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Operation, Parts
Electric Airless
Sprayers
334567T
EN
For professional use only. Not approved for use in explosive atmospheres or hazardous (classified) locations. For portable airless spraying of architectural paints and coatings.
190/290/390 PC Classic Models:
3000 psi (207 bar, 20.7 MPa) Maximum Working Pressure
3300 psi (228 bar, 22.8 MPa) Maximum Working Pressure
See page 3 for additional model information.
Important Safety Instructions
Read all warnings and instructions in this manual and related manuals before using the equipment. Be familiar with the controls and the proper usage of the equipment. Save these instructions.
Related Manuals
Gun – 311861 (Contractor/FTx) 312830 (SG3)
3A6285 (Contractor PC)
Pump – 334599
Use only genuine Graco replacement parts.
The use of non-Graco replacement parts may void warranty .
ti25126a
2
Contents
Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Component Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Stand Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Lo-Boy Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Hi-Boy Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Extension Cords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Pails . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Pressure Relief Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Trigger Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Spray Tip Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Spray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Clear Tip Clog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Cleanup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Mechanical/Fluid Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Sprayers Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Parts List . . . . . . . . . . . . . . . 34
390 Lo-Boy Sprayer Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Parts List . . . . . . . . . . . . . . . . . . . . . . . 37
190, 290, 390 Hi-Boy Sprayers Parts . . . . . . . . . . . . . . . . . . . . 38
Parts List . . . . . . . . . . . . . . 40
Accessories and Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Control Box and Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Control and Filter Parts List . . . . . . . . . . . . . . . . . . . . . . . . . 43
Control and Filter Parts List . . . . . . . . . . . . . . . . . . . . . . . . . 44
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
110/120V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
110V UK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
230V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
California Proposition 65 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
334567T
Models
Models
Hi-Boy
Lo-Boy
Stand
VAC Model
390 PC
NOVA 390 PC
17C310
826195
17C313
110474
Certified to
CAN/CSA
C22.2 No. 68
Conforms to
UL 1450
120
USA
120
Mexico/Central
America
230
South America
230
CEE 7/7
190 PC Express
190 PC Express with Jetroller
190 PC Express
190 PC Express with Jetroller
190 PC Express
190 PC Express with Jetroller
190 PC Classic
290 PC Classic
390 PC Classic
390 PC Classic 230
Europe Multi
110
UK
230
Asia/ANZ
230
China
190 PC Classic
290 PC Classic
390 PC Classic
100
Japan/Taiwan 390 PC
190 PC Express
390 PC
390 PC Classic
17D899
17C121
17D900
17C120
17D901
17C122
17C438
17C344
17C348
17C346
17C341
18C268
17C347
17C385
17C384
17C386
17C389
17C342
17C343
17C349
17C351
17C350
17C387 17C388
334567T 3
4
Warnings
Warnings
The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
GROUNDING
This product must be grounded. In the event of an electrical short circuit, grounding reduces the risk of electric shock by providing an escape wire for the electric current. This product is equipped with a cord having a grounding wire with an appropriate grounding plug. The plug must be plugged into an outlet that is properly installed and grounded in accordance with all local codes and regulations.
• Improper installation of the grounding plug is able to result in a risk of electric shock.
• When repair or replacement of the cord or plug is required, do not connect the grounding wire to either power terminal.
• The wire with insulation having an outer surface that is green with or without yellow stripes is the grounding wire.
• Check with a qualified electrician or serviceman when the grounding instructions are not completely understood, or when in doubt as to whether the product is properly grounded.
• Do not modify the plug provided; if it does not fit the outlet, have the proper outlet installed by a qualified electrician.
• This product is for use on a nominal 110V, 120V, or 230V circuit and has a grounding plug similar to the plugs illustrated below.
110V UK 120V US 230V 230V ANZ ti24583a
• Only connect the product to an outlet having the same configuration as the plug.
•
Do not use an adapter with this product.
Extension Cords:
• Use only a 3-wire extension cord that has a grounding plug and a grounding receptacle that accepts the plug on the product.
•
Make sure your extension cord is not damaged. If an extension cord is necessary use 12
AWG (2.5mm
2 ) minimum to carry the current that the product draws.
• An undersized cord results in a drop in line voltage and loss of power and overheating.
334567T
334567T
Warnings
FIRE AND EXPLOSION HAZARD
Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and explosion:
• Do not spray flammable or combustible materials near an open flame or sources of ignition such as cigarettes, motors, and electrical equipment.
•
Paint or solvent flowing through the equipment is able to result in static electricity. Static electricity creates a risk of fire or explosion in the presence of paint or solvent fumes. All parts of the spray system, including the pump, hose assembly, spray gun, and objects in and around the spray area shall be properly grounded to protect against static discharge and sparks. Use Graco conductive or grounded high-pressure airless paint sprayer hoses.
• Verify that all containers and collection systems are grounded to prevent static discharge.
Do not use pail liners unless they are antistatic or conductive.
• Connect to a grounded outlet and use grounded extensions cords. Do not use a 3-to-2 adapter.
• Do not use a paint or a solvent containing halogenated hydrocarbons.
• Do not spray flammable or combustible liquids in a confined area.
• Keep spray area well-ventilated. Keep a good supply of fresh air moving through the area.
• Sprayer generates sparks. Keep pump assembly in a well ventilated area at least 20 feet
(6.1 m) from the spray area when spraying, flushing, cleaning, or servicing. Do not spray pump assembly.
• Do not smoke in the spray area or spray where sparks or flame is present.
• Do not operate light switches, engines, or similar spark producing products in the spray area.
• Keep area clean and free of paint or solvent containers, rags, and other flammable materials.
• Know the contents of the paints and solvents being sprayed. Read all Safety Data Sheets
(SDS) and container labels provided with the paints and solvents. Follow the paint and solvents manufacturer’s safety instructions.
• Keep a working fire extinguisher in the work area.
5
6
Warnings
SKIN INJECTION HAZARD
High-pressure spray is able to inject toxins into the body and cause serious bodily injury. In the event that injection occurs, get immediate surgical treatment.
• Do not aim the gun at, or spray any person or animal.
•
Keep hands and other body parts away from the discharge. For example, do not try to stop leaks with any part of the body.
• Always use the spray tip guard. Do not spray without spray tip guard in place.
•
Use Graco spray tips.
• Use caution when cleaning and changing spray tips. In the case where the spray tip clogs
while spraying, follow the Pressure Relief Procedure , page 12, for turning off the unit and
relieving the pressure before removing the spray tip to clean.
•
Equipment maintains pressure after power is shut off. Do not leave the equipment energized or under pressure while unattended. Follow the
or removing parts.
• Check hoses and parts for signs of damage. Replace any damaged hoses or parts.
• This system is capable of producing 3300 psi (228 bar, 22.8 MPa). Use Graco replacement parts or accessories that are rated a minimum of 3300 psi (228 bar, 22.8 MPa).
• Always engage the trigger lock when not spraying. Verify the trigger lock is functioning properly.
• Verify that all connections are secure before operating the unit.
• Know how to stop the unit and bleed pressure quickly. Be thoroughly familiar with the controls.
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
• Always wear appropriate gloves, eye protection, and a respirator or mask when painting.
• Do not operate or spray near children. Keep children away from equipment at all times.
• Do not overreach or stand on an unstable support. Keep effective footing and balance at all times.
• Stay alert and watch what you are doing.
• Do not operate the unit when fatigued or under the influence of drugs or alcohol.
• Do not kink or over-bend the hose.
• Do not expose the hose to temperatures or to pressures in excess of those specified by
Graco.
• Do not use the hose as a strength member to pull or lift the equipment.
• Do not spray with a hose shorter than 25 feet.
• Do not alter or modify equipment. Alterations or modifications may void agency approvals and create safety hazards.
• Make sure all equipment is rated and approved for the environment in which you are using it.
334567T
334567T
Warnings
ELECTRIC SHOCK HAZARD
This equipment must be grounded .
Improper grounding, setup, or usage of the system can cause electric shock.
•
Turn off and disconnect power cord before servicing equipment.
• Connect only to grounded electrical outlets.
•
Use only 3-wire extension cords.
• Ensure ground prongs are intact on power and extension cords.
•
Do not expose to rain. Store indoors.
• Only use an authorized service center to replace a damaged power cord.
PRESSURIZED ALUMINUM PARTS HAZARD
Use of fluids that are incompatible with aluminum in pressurized equipment can cause serious chemical reaction and equipment rupture. Failure to follow this warning can result in death, serious injury, or property damage.
•
Do not use 1,1,1-trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents.
• Do not use chlorine bleach.
•
Many other fluids may contain chemicals that can react with aluminum. Contact your material supplier for compatibility.
MOVING PARTS HAZARD
Moving parts can pinch, cut, or amputate fingers and other body parts.
• Keep clear of moving parts.
•
Do not operate equipment with protective guards or covers removed.
• Equipment can start without warning. Before checking, moving, or servicing equipment,
follow the Pressure Relief Procedure , page 12, and disconnect all power sources.
TOXIC FLUID OR FUMES HAZARD
Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed.
•
Read Safety Data Sheets SDSs to know the specific hazards of the fluids you are using.
• Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.
PERSONAL PROTECTIVE EQUIPMENT
Wear appropriate protective equipment when in the work area to help prevent serious injury, including eye injury, hearing loss, inhalation of toxic fumes, and burns. This protective equipment includes but is not limited to:
•
Protective eyewear, and hearing protection.
• Respirators, protective clothing, and gloves as recommended by the fluid and solvent manufacturer.
7
Component Identification
Component Identification
Stand Models
8
A ON/OFF Switch
B Pressure Control
D Prime Valve
F Tip Guard
G Spray Tip
H Gun
J Airless Hose
K Power Cord
L Trigger Lock
M Drain Tube
N Fluid Intake
P Pump
R Fluid Outlet
S Power Cord Wrap
U Filter
V Finger Guard / TSL Fill Point
Model/Serial Tag (Not shown, located on bottom of unit.)
334567T
Lo-Boy Models
Component Identification
A ON/OFF Switch
B Pressure Control
D Prime Valve
F Tip Guard
G Spray Tip
H Gun
J Airless Hose
K Power Cord
334567T
L Trigger Lock
M Drain Tube
N Fluid Intake
P Pump
R Fluid Outlet
U Filter
V Finger Guard / TSL Fill Point
Model/Serial Tag (Not shown, located on bottom of unit.)
9
Component Identification
Hi-Boy Models
A ON/OFF Switch
B Pressure Control
D Prime Valve
F Tip Guard
G Spray Tip
H Gun
J Airless Hose
K Power Cord
L Trigger Lock
10
M Drain Tube
N Fluid Intake
P Pump
R Fluid Outlet
S Hanger
T Filter
U Finger Guard / TSL Fill Point
V Pail Hook
Model/Serial Tag (Not shown, located on bottom of unit.)
334567T
Grounding
Grounding
The equipment must be grounded to reduce the risk of static sparking and electric shock. An electric or static spark can cause fumes to ignite or explode. An improper ground can cause electric shock.
A good ground provides an escape wire for the electric current.
This sprayer is equipped with a Power Cord that has a ground wire and an appropriate grounding plug.
The plug must be plugged into an outlet that is properly installed and grounded in accordance with all local codes and ordinances.
Do not modify the plug provided; if it does not fit the outlet, have the proper outlet installed by a qualified electrician.
Power Requirements
• 110-120V units require 100-120 VAC,
50/60 Hz, 13A, 1 phase.
• 230V units require 230 VAC, 50/60 HZ,
8A, 1 phase.
Extension Cords
Use an extension cord with an undamaged ground contact. If an extension cord is necessary, use a 3-wire, 12 AWG (2.5 mm 2 minimum.
NOTE: Smaller gauge or longer extension cords may reduce sprayer performance.
)
Pails
Solvent and oil-based fluids: follow local code. Use only conductive metal pails, placed on a grounded surface such as concrete.
Do not place pail on a non-conductive surface such as paper or cardboard which interrupts grounding continuity.
334567T
Always ground a metal pail: connect a ground wire to the pail. Clamp one end to the pail and the other end to a true earth ground such as a water pipe.
ti24584a
To maintain ground continuity when sprayer is flushed or pressure is relieved: hold metal part of spray gun firmly to the side of a grounded metal pail then trigger the gun.
ti25497a
11
Pressure Relief Procedure
Pressure Relief Procedure
Follow the Pressure Relief
Procedure whenever you see this symbol.
3. Turn pressure control to lowest setting.
Disengage the trigger lock.
This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashed fluid and moving parts, follow the Pressure
Relief Procedure whenever sprayer is stopped and before sprayer is cleaned or checked, and before equipment is serviced.
1. Turn the ON/OFF switch to the OFF position. Wait 7 seconds for power to dissipate.
ti25230a
4. Hold a metal part of the gun firmly to a grounded metal pail. Trigger the gun to relieve pressure.
2. Engage the trigger lock.
ti25130a
5. Engage the trigger lock.
ti25497a
12 334567T
Pressure Relief Procedure
6. Put drain tube in a pail. Turn prime valve down. Leave prime valve in down (drain) position until you are ready to spray again.
a. VERY SLOWLY loosen the tip guard retaining nut or the hose end coupling to relieve pressure gradually.
b. Loosen the nut or coupling completely.
c. Clear hose or tip obstruction.
Trigger Lock
Always engage the trigger lock when sprayer is stopped to prevent the gun from being triggered accidentally by hand or if dropped or bumped. ti24607a
7. If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved:
334567T 13
Setup
Setup
2. Connect other end of hose to gun.
When unpacking sprayer for the first time or after long term storage perform setup procedure. When first setup is performed remove shipping plug from fluid outlet.
1. Connect Graco airless hose to fluid outlet. Use wrenches to tighten securely.
ti24633a
3. Use wrenches to tighten securely.
4. Engage trigger lock.
ti24616a
14 334567T
5. Remove tip guard.
Setup a. Place the TSL bottle nozzle into the top center opening in the grill at the front of the sprayer.
b. Squeeze bottle to dispense enough
TSL to fill the space between the pump rod and packing nut seal.
ti24592a
6. When unpacking sprayer for the first time remove packaging materials from inlet strainer. After long term storage check inlet strainer for clogs and debris.
ti24639a
8. Make certain ON/OFF switch is OFF .
ti24638a
7. Fill throat packing nut with TSL to prevent premature packing wear. Do this daily or each time you spray.
334567T ti25130a
9. Plug power supply cord into a properly grounded electrical outlet.
ti24651a
15
Setup
10. Turn prime valve down.
12. Turn pressure control to lowest setting.
13. Turn ON/OFF switch to ON position.
14. Increase pressure 1/2 turn to start motor.
Allow fluid to flush through sprayer for one minute.
15. Turn prime valve horizontal. Disengage trigger lock.
ti24608a
11. Place fluid intake with drain tube in grounded metal pail partially filled with
flushing fluid. See Grounding , page 11.
NOTE: New sprayers are shipped with storage fluid that must be flushed out with mineral spirits prior to using the sprayer.
Check flushing fluid for compatibility with material that is to be sprayed. A secondary flush with a compatible fluid may be necessary. Water for latex paint or mineral spirits for oil-based paint.
16. Hold a metal part of the gun firmly to a grounded metal pail. Trigger gun and flush until clean.
17. Turn ON/OFF switch to OFF position.
18. Engage trigger lock.
19. If the initial flushing fluid is not compatible with the paint that is to be sprayed, a second flush is needed.
Repeat steps 11-18.
20. Sprayer is now ready to start up and spray.
ti24640a
16 334567T
Startup
1. Perform
Pressure Relief Procedure , page 12.
2. Turn pressure control to lowest pressure.
Startup
5. Increase pressure 1/2 turn to start motor.
Allow paint to circulate through sprayer until paint flows out the drain tube.
ti25231a
6. Turn prime valve horizontal. Disengage trigger lock.
ti25230a
3. Turn ON/OFF switch to ON position.
ti25129a
4. Place fluid intake in paint pail. Place drain tube in waste pail.
334567T 17
Startup
7. Hold gun against grounded metal waste pail. Trigger gun at least 1 minute until paint appears.
1 m ti24647a
8. Move gun to paint pail and trigger for 20 seconds. Release trigger and allow sprayer to build pressure. Engage trigger lock.
9. Inspect Airless Hose and hose connections for leaks. If leaks occur, perform
Pressure Relief Procedure , page 12, then tighten all fittings and
repeat Startup procedure. If there are no
leaks, continue with Operation , page 19.
High-pressure spray is able to inject toxins into the body and cause serious bodily injury. Do not stop leaks with hand or rag.
18 334567T
Operation
Spray Tip Installation
Operation
3. Screw assembly onto gun. Tighten.
To avoid serious injury from skin injection, do not put your hand in front of the Spray
Tip when installing or removing the Spray
Tip and Spray Tip Guard.
1. Perform
2. Use spray tip (A) to insert
OneSeal ™ (B) into tip guard (C).
C
B
A ti24652a
Spray
When a RAC X™ FF LP Fine Finish Low
Pressure reversible spray tip is used, spraying pressure can be lowered. Spraying at a lower pressure results in less overspray and reduces spray tip wear. Adjust the sprayer pressure to minimize overspray.
ti24653a
2. Insert Spray Tip.
ti24664a
334567T ti31709a
Atomized, evenly distributed fan pattern
Tails
19
Operation
1. Spray test pattern. Adjust pressure to eliminate heavy edges.
Clear Tip Clog
ti24669a
2. Use smaller tip size if pressure adjustment cannot eliminate heavy edges.
3. Hold gun perpendicular, 10-12 in. (25-30 cm) from surface. Spray back and forth; overlap by 50%.
To avoid injury, never point gun at your hand or into a rag!
1. Release trigger. Engage trigger lock.
Rotate Spray Tip. Disengage trigger lock. Trigger gun at waste area to clear clog.
2. Engage trigger lock. Return Spray Tip to original position. Disengage trigger lock and continue spraying.
ti24673a
4. Trigger gun after moving. Release trigger before stopping. For additional spraying information, see separate gun manual.
20 334567T
Cleanup
Operation
3. Remove fluid intake and drain tube from paint, wipe excess paint off outside.
1. Perform
Pressure Relief Procedure , page 12.
2. Remove tip guard and Spray Tip. For additional information, see separate gun manual.
ti24709a
4. Place fluid intake in flushing fluid. Use water for water-based paint and mineral spirits for oil-based paint. Place drain tube in waste pail.
ti24592a
334567T
5. Turn prime valve horizontal. ti24710a
21
Operation
6. Increase pressure 1/2 turn to start motor.
Hold gun against paint pail. Disengage trigger lock. Trigger gun and increase pressure until the pump runs steady and flushing fluid appears.
8. While continuing to trigger gun, turn prime valve down. Then, release gun trigger. Allow flushing fluid to circulate until fluid comes out of drain tube clear.
ti38407a
7. Stop triggering gun. Move gun to waste pail, hold gun against pail, trigger gun to thoroughly flush system. ti24713a
9. Raise fluid intake above flushing fluid.
22 ti24714a
334567T
10. Turn prime valve horizontal. Trigger gun into flushing pail for 20 seconds to purge fluid from hose.
11. Engage trigger lock.
Operation
13. Remove filter from gun and sprayer if installed. Clean and inspect. Install filter.
See separate gun manual. ti24718a
14. If flushing with water, flush again with mineral spirits or Pump Armor to leave a protective coating to prevent freezing or corrosion.
12. Turn pressure control knob to the lowest pressure setting and turn ON/OFF switch to OFF position. Disconnect power to sprayer.
ti24719a
15. Wipe sprayer, hose and gun with a rag soaked in water or mineral spirits.
ti25134a
334567T ti24720a
23
Maintenance
Maintenance
Routine maintenance is important to ensure proper operation of your sprayer. Maintenance includes performing routine actions which keep your sprayer in operation and prevents trouble in the future.
Activity
Inspect/clean sprayer filter, fluid inlet strainer, and gun filter. Daily or each time you spray
Inspect motor shield vents for blockage.
Daily or each time you spray
Fill TSL by adding through TSL fill point.
Daily or each time you spray
Inspect motor brushes for wear. Brushes must be 1/2 in.
(13mm) minimum length. NOTE: Brushes do not wear at the same rate on both sides of motor. Check both brushes.
Check sprayer stall.
Interval
Every 1000 gallons (3785 liters)
Every 1000 gallons (3785 liters)
With sprayer gun NOT triggered, sprayer motor should stall and not restart until gun is triggered again.
If sprayer starts again with gun NOT triggered, inspect pump for internal/external leaks and check prime valve for leaks.
Throat packing adjustment As necessary based on usage
When pump packing begins to leak after extended use, tighten packing nut down until leakage stops or lessens.
This allows approximately 100 gallons of additional operation before a repacking is required. Packing nut can be tightened without O-ring removal.
24 334567T
Troubleshooting
Troubleshooting
Mechanical/Fluid Flow
1. Follow
Pressure Relief Procedure , page 12, before checking or repairing.
Problem
Pump output is low
2. Check all possible problems and causes before disassembling the unit.
What to Check
If check is OK, go to next check
Spray tip worn.
Spray tip clogged.
Paint supply.
Intake strainer clogged.
Intake valve ball and piston ball are not seating properly.
What to Do
When check is not OK, refer to this column
Follow
replace tip. See separate gun or tip manual.
Relieve pressure. Check and clean spray tip.
Refill and reprime pump.
Remove and clean, then reinstall.
Remove intake valve and clean. Check balls and seats for nicks; replace if necessary.
See pump manual. Strain paint before using to remove particles that could clog pump.
Clean filter.
Fluid filter or tip filter is clogged or dirty.
Prime valve leaking.
Follow
repair prime valve.
Service pump. See pump manual.
Verify pump does not continue to stroke when gun trigger is released. (Prime valve not leaking.)
Leaking around throat packing nut which may indicate worn or damaged packings.
Replace packings. See pump manual. Also check piston valve seat for hardened paint or nicks and replace if necessary. Tighten packing nut/wet-cup.
334567T 25
Troubleshooting
Problem
Pump output is low
Motor runs but pump does not stroke
What to Check
If check is OK, go to next check
Pump rod damage.
Low stall pressure.
Piston packings are worn or damaged.
O-ring in pump is worn or damaged.
Intake valve ball is packed with material.
Large pressure drop in hose with heavy materials.
Check extension cord for correct size.
Loose motor brushes and terminals.
Worn motor brushes. (Brushes must be 1/2 in. [13mm] minimum length).
Broken and misaligned motor brush springs. Rolled portion of spring must rest squarely on top of brush.
Motor brushes are binding in brush holders.
Connecting rod assembly damaged. See pump manual.
Gears or drive housing damaged.
What to Do
When check is not OK, refer to this column
Repair pump. See pump manual.
Turn pressure knob fully clockwise. Make sure pressure control knob is properly installed to allow full clockwise position. If problem persists, replace pressure control.
Replace packings. See pump manual.
Replace o-ring. See pump manual.
Clean intake valve. See pump manual.
Reduce overall length of hose.
See
Tighten terminal screws.
Replace brushes if leads are damaged.
Replace brushes.
Replace spring if broken.
Realign spring with brush.
Clean brush holders, remove carbon dust with a small cleaning brush. Align brush lead with slot in brush holder to assure free vertical brush movement.
Replace connecting rod assembly. See pump manual.
Inspect drive housing assembly and gears for damage and replace if necessary.
26 334567T
Problem
Excessive paint leakage into throat packing nut
Fluid is spitting from gun
Pump is difficult to prime
Sprayer operates for 5 to 10 minutes then stops
Troubleshooting
What to Check
If check is OK, go to next check
What to Do
When check is not OK, refer to this column
Throat packing nut is loose.
Throat packings are worn or damaged.
Displacement rod is worn or damaged.
Air in pump or hose.
Spray tip is partially clogged.
Clear tip. See
Fluid supply is low or empty.
Refill fluid supply. Prime pump.
See pump manual. Check fluid supply often to prevent running pump dry.
Air in pump or hose.
Intake valve is leaking.
Check and tighten all fluid connections. Cycle pump as slowly as possible during priming.
Clean intake valve. Be sure ball seat is not nicked or worn and that ball seats well.
Reassemble valve.
Pump packings are worn.
Remove throat packing nut spacer. Tighten throat packing nut just enough to stop leakage.
Replace packings. See pump manual.
Replace rod. See pump manual.
Check and tighten all fluid connections. Cycle pump as slowly as possible during priming.
Paint is too thick.
Pump packing nut too tight.
When pump packing nut is too tight the packings on the pump rod restrict pump action and overloads the motor.
Replace pump packings. See pump manual.
Thin the paint according to supplier recommendations.
Loosen pump packing nut.
Check for leaks around throat.
If necessary, replace pump packings. See Pump manual.
334567T 27
Troubleshooting
Electrical
Symptom: Sprayer does not run, stops running, or will not shut off.
2. Turn the ON/OFF switch OFF, wait 30 seconds and then turn power back ON again (this ensures sprayer is in normal run mode).
3. Turn pressure control knob clockwise
1/2 turn.
Perform
Pressure Relief Procedure , page
1. Plug sprayer into correct voltage, grounded outlet.
To avoid electrical shock hazards when covers are removed for troubleshooting, wait 7 seconds after disconnecting power cord for stored electricity to dissipate.
Problem
Sprayer does not run at all.
What to Check
Check electrical supply.
Check pressure control connections.
Check pressure control.
Check replaceable fuse.
Check motor leads.
How to check
Make certain that there is AC voltage. 100-130V for
110-120VAC models or
210-255V for 230VAC models.
Make certain connector is clean and firmly connected.
Connect known good pressure control. If the motor runs, replace pressure control.
With sprayer unplugged (no power applied), make certain there is continuity through the fuse.
Make certain terminals are clean and firmly connected.
28 334567T
334567T
Problem What to Check
Check motor rotation.
Troubleshooting
How to check
Perform a spin test by connecting a 9 –12 Volt battery to the motor leads. Motor leads may vary in style and size.
Locate the two wires going to the carbon brushes normally
Red and Black. Motor should spin when battery is connected to the motor leads.
BLACK (-)
Check motor thermal switch.
RED (+)
YELLOW
9-VOLT
BATTERY ti25122a
Motor should be at ambient temperature for this test.
Connect the yellow leads from the motor to an Ohm meter.
Meter should indicate continuity.
BLACK (-)
RED (+)
YELLOW
BEEP
+
ti25123a
29
Troubleshooting
Problem What to Check
Check motor armature resistance.
How to check
Connect the Red and Black leads from the motor to an
Ohm meter. Rotate the motor while checking for opens. If an open is found replace the motor.
30
Check for motor short.
BLACK (-)
-
1-3 ohms
RED (+)
YELLOW
ti25124a
Use an Ohm meter to check motor for shorts. Connect (–) meter lead to motor case.
Move the (+) meter lead to each motor wire. Meter should read open on all wires.
BLACK (-)
RED (+)
GROUND
-
YELLOW
OL
ti25125a
334567T
Problem
Sprayer will not shut off after reaching or exceeding maximum pressure.
Basic electrical problems
Troubleshooting
What to Check How to check
Check pressure control.
Motor leads are securely fastened and properly mated
For loose motor brush lead connections and terminals.
Disconnect pressure control, if sprayer still runs, replace control board. If the sprayer stops, replace pressure control.
Replace loose terminals; crimp to leads. Be sure terminal are firmly connected.
Clean circuit board terminals.
Securely reconnect leads.
Tighten terminal screws.
Replace brushes if leads are damaged.
Replace brushes. Brushes must be 1/2 in.
[13mm] minimum. NOTE:
Brushes do not wear at the same rate on both sides of motor. Check both brushes.
Broken or misaligned motor brush springs. Rolled portion of spring must rest squarely on top of brush.
Motor brushes may be binding in brush holders.
Replace spring if broken.
Realign spring with brush.
Motor armature commutator for burn spots, gouges or extreme roughness.
Clean brush holders. Remove carbon with small cleaning brush. Align brush leads with slot in brush holder to assure free vertical brush movement.
Remove motor and have motor shop resurface commutator if possible.
334567T 31
Sprayers Parts
Sprayers Parts
95
4
23 12
1
2
4
Ref.
Torque
140-160 in-lb (15.8 - 18.1 N•m)
30-35 in-lb (3.4 - 4.0 N•m)
23-27 in-lb (2.6 - 3.1 N•m)
53
54a
54b
54c
54d
63
54
36
56
71
68
65
59
2
7
32 ti24099a
1
47
47
1
67
334567T
334567T
Sprayers Parts
1
3
4
Ref.
Torque
140-160 in-lb (15.8 - 18.1 N•m)
Hammer tight
23-27 in-lb (2.6 - 3.1 N•m)
1
3
4
33
Sprayers Parts
190, 290, 390 Stand Sprayers Parts List
Ref. Part Description
1
7
8
9
107434 BEARING, thrust
115498 SCREW, mch, slot/hex,
116073 wash hd
WASHER, thrust
116074 WASHER, thrust
10 116079 BEARING, thrust
12 117501 SCREW, mach, slot hex wash hd
14 117559 O-RING
20 249051 KIT, tube, drain
22 includes 39,145
COVER, front
17C540 Stand models
17C341,
23
17C438,17C344,
18C268 , 17C384,
17D899,17D901,
17D900
17C539 Stand models
17C310, 17C346,
17C347, 17C348,
17C385, 17C386,
17C389, 826195
SHIELD, motor
15E341 Stand models
17C341,
17C438,17C344,
18C268, 17C384,
17D899,17D901,
17D900
15J371 Stand models
17C310, 17C346,
17C347, 17C348,
17C385, 17C386,
17C389, 826195
25 180131 BEARING, thrust
27 See page
HOSE, cpld, 1/4 in. x 25 or 50 ft
GUN, spray 28 See page
34 ▲ See page
CARD, medical alert
(not shown)
36 ▲ 189930 LABEL, caution
37 246385 STRAINER, 7/8-14 unf
39 244035 DEFLECTOR, barbed
40 249194 GEAR, reducer
41 PUMP, displacement
17C487 North America
17C488 Asia/ANZ/Japan
Qty.
1
1
1
1
1
1
2
1
1
1
2
4
1
1
1
1
1
1
1
Ref. Part Description Qty.
17C489 Europe
42 24W817 HOUSING, drive includes 47
43 24W640 ROD, connecting
44 24X020 GEAR, crankshaft includes 25
45 24W830 KIT, hose, cpld includes
132
47 117493 SCREW, mach, hex washer hd
52 See page
53 See page
54 *
LABEL, front
LABEL, side
KIT, motor, electric includes 54a
17C794 110/120V
17C799 230V
54a 17C795 FAN, motor, roller, clutch includes 54b,
54c, 54d
NUT, push 54b
54c
54d
56 See page
WASHER, shim, round
ADAPTER, shaft
CORD, power
59 15E823 FRAME, stand mount
60 246386 HOSE, suction set includes 14, 37, 91
LABEL, warning 63 ▲ See page
65 ▲ See page
LABEL, warning icons intl
66 116139 GRIP, handle
67 15G857 CAP, leg
1
1
9
1
1
1
1
1
1
1
68 287903 CUP, suction/drain
69 287072 HANDLE includes 47,
66
70 17C483 COVER, pump rod
71 122667 SCREW, drill, hex washer head
91 115099 WASHER
132 16H137 PACKING, O-RING
206994 FLUID, TSL, 8 oz (not shown) 1
145 M70809 FITTING, barbed, hose 1
* For motor brush kit order 249042
1
1
1
1
1
1
1
4
1
1
1
1
1
1
▲ Replacement safety labels, tags, and cards are available at no cost.
34 334567T
390 Lo-Boy Sprayer Parts
390 Lo-Boy Sprayer Parts
Ref.
1
2
4
Torque
140-160 in-lb (15.8 - 18.1 N•m)
30-35 in-lb (3.4 - 4.0 N•m)
23-27 in-lb (2.6 - 3.1 N•m)
4
12
53
63
54a
54b
54c
54d
36
54
65
2
7
83
56
82
66
74
68
334567T
59
46
47
1
2
150
69 ti24101a
35
390 Lo-Boy Sprayer Parts
1
3
4
Ref.
Torque
140-160 in-lb (15.8 - 18.1 N•m)
Hammer tight
23-27 in-lb (2.6 - 3.1 N•m)
36
3
1
4
334567T
390 Lo-Boy Sprayer Parts
390 Lo-Boy Sprayer Parts List
Ref. Part Description Qty.
1
7
8
9
107434 BEARING, thrust
115498 SCREW, mch,
116073 slot/hex, wash hd
WASHER, thrust
116074 WASHER, thrust
10 116079 BEARING, thrust
12 117501 SCREW, mach, slot hex wash hd
14 117559 O-RING
20 249051 KIT, tube, drain includes 39,145
22 17C539 COVER, front
23 15J371 SHIELD, motor
25 180131 BEARING, thrust
27 240794 HOSE, cpld, 1/4 in. x
50 ft
28
34 ▲
288427
17A134
GUN, spray
CARD, medical alert
(not shown)
37 246385 STRAINER, 7/8-14 unf 1
1
1
1
1
1
1
1
1
1
1
2
1
2
4
1
1
39 244035 DEFLECTOR, barbed
40 249194 GEAR, reducer
41 17C489 PUMP, displacement
42 24W817 HOUSING, drive includes 47
43 24W640 ROD, connecting
44 24X020 GEAR, crankshaft includes 25
45 24W830 KIT, hose, cpld includes 132
46 107310 PLUG, tubing
47 117493 SCREW, mach, hex washer hd
52 17C819 LABEL, front
53 17C820 LABEL, side
54 * 17C799 KIT, motor, electric,
230V includes 54a
1
1
1
1
1
2
8
1
1
1
Ref. Part Description Qty.
54a 17C795 FAN, motor, roller, clutch includes 54b,
54c, 54d
NUT, push 54b
54c
54d
56 See page
1
1
WASHER, shim, round 1
ADAPTER, shaft
CORD, power 1
59 246250 FRAME, cart, lo
60 246386 HOSE, suction set includes 14, 37, 91
63 ▲ 15H087 LABEL, warning
65 ▲ 189930 LABEL, warning icons intl
66 15B999 CLIP, retaining
68 104811 CAP, hub
69 287488 HANDLE
70 17C483 COVER, pump rod
74 195766 WHEEL, semi-pneumatic
82 122667 SCREW, drill, hex washer hd
83 15B870 CUP, suction/drain
2
91 115099 WASHER
117 15G447 PLUG, shield, painted
132 16H137 PACKING, O-RING
145 M70809 FITTING, barbed, hose 1
150 109032 SCREW, mach, pnh
206994 FLUID, TSL, 8 oz (not shown)
4
1
1
1
1
1
1
1
1
1
1
1
2
2
2
* For motor brush kit order 249042
▲ Replacement safety labels, tags, and cards are available at no cost.
334567T 37
190, 290, 390 Hi-Boy Sprayers Parts
190, 290, 390 Hi-Boy Sprayers Parts
Ref.
Torque
140-160 in-lb (15.8 - 18.1 N•m)
1
30-35 in-lb (3.4 - 4.0 N•m)
2
23-27 in-lb (2.6 - 3.1 N•m)
4
95 23 12
4
53
69
63
54
54a
54b
54c
54d
36
56
2 7
67
2
74 59
68 ti24103a
38
46
47
1
334567T
334567T
190, 290, 390 Hi-Boy Sprayers Parts
1
3
4
Ref.
Torque
140-160 in-lb (15.8 - 18.1 N•m)
Hammer tight
23-27 in-lb (2.6 - 3.1 N•m)
1
3
4
39
190, 290, 390 Hi-Boy Sprayers Parts
190, 290, 390 Hi-Boy Sprayers Parts List
Ref. Part Description Qty.
1
7
8
9
107434 BEARING, thrust
115498 SCREW, mch,
116073 slot/hex, wash hd
WASHER, thrust
116074 WASHER, thrust
10 116079 BEARING, thrust
12 117501 SCREW, mach, slot hex wash hd
13 115099 WASHER
14 103413 PACKING, O-ring
22 COVER, front
17C540 Hi-Boy models
17C342, 17C343
17C539 Hi-Boy models
23
17C313, 17C349,
17C350, 17C351,
17C388
SHIELD, motor
15E341 Hi-Boy models
17C342, 17C343
15J371 Hi-Boy models
17C313,17C349,
25 180131 BEARING, thrust
27 See page
28 See page
34 ▲
See page
17C350, 17C351,
17C388
HOSE, cpld, 1/4 in. x
25 or 50 ft
GUN, spray
CARD, medical alert
(not shown)
36 ▲ 189930 LABEL, caution
1
1
1
1
37 235004 STRAINER, 7/8-14 unf 1
39 244035 DEFLECTOR, barbed
40 249194 GEAR, reducer
41
1
1
1 PUMP, displacement
17C487 North America
17C488 Asia/ANZ/Japan
17C489 Europe
42 24W817 HOUSING, drive includes 47
43 24W640 ROD, connecting
44 24X020 GEAR, crankshaft includes 25
45 24W830 KIT, hose, cpld includes 132
46 108691 PLUG, tubing
1
1
2
1
1
1
1
1
1
2
4
1
1
1
1
1
Ref. Part Description Qty.
47 117493 SCREW, mach, hex washer hd
52 See page
53 See page
54 *
LABEL, front
LABEL, side
8
1
1
KIT, motor, electric includes 54a
17C794 110/120V
17C799 230V
54a 17C795 FAN, motor, roller, clutch includes 54b,
54c, 54d
NUT, push
1
1
54b
54c
1
WASHER, shim, round 1
54d ADAPTER, shaft
55 15K092 TUBE, drain
CORD, power
1
1
1 56 See page
59 17C485 FRAME, cart universal
60 25C786 KIT, suction, intake includes 13, 14, 37,
60a, 87, 95
60a 17C949 TUBE, suction, intake
62 195400 CLIP, spring
LABEL, warnings 63 ▲ See page
65 ▲ See page
LABEL, warning
67 109032 SCREW, mach, pnh
68 119452 CAP, hub
69 287489 HANDLE assy, hi cart
70 17C483 COVER, pump rod
1
74 119451 WHEEL, semi-pneumatic
87 15B652 WASHER, suction
95 15E813 NUT, jam
132 16H137 PACKING, O-ring
136 17C990 HANGER, pail
137 111040 NUT, lock, insert 2
145 M70809 FITTING, barbed, hose 1
206994 FLUID, TSL, 8 oz (not shown) 1
1
1
1
1
1
1
4
2
2
1
1
1
1
1
* For motor brush kit order 249042
▲ Replacement safety labels, tags, and cards are available at no cost.
40 334567T
Accessories and Labels
Accessories and Labels
Sprayer
Model
(Series)
Ref. 27
Hose, 1/4 in. x ❖ ◆ ft
Ref. 28
Gun, Spray
Ref. 52
Label, Front
Ref. 53
Label,
Side
Ref. 65
Label,
Warning ▲
Ref. 34
Card,
Medical
Alert ▲
Ref. 63
Label,
Danger ▲
17C310
17C313 240794
◆ 20A479 17E998 17E999 195793 & 222385 # 15K359 #
17C341
17C342
17C438
17C343
17C344
18C268
240793
240794
❖
◆
289843
288438
17C860
17C862
17C861
17C863
- - -
- - -
222385 # 16G596 $
222385 # 16G596 $
17C346
17C347
17C348
17C349
17C350
17C351
240794 ◆ 288438 17C853 17C854 - - 222385 # 16G596 $
17C384 240794 ❖ 288427 17D764 17D765 195792 % 17A134 % 15H087 @
17C385 240794 ◆ 26D846 17C819 17C820 195792 % 17A134 % 15H086 ❊
17C386
17C387
17C388
240794 ◆ 26D846 17C819 17C820 195792 % 17A134 % 15H087 @
17C389 247340 ◆ 17J910 17C853 17C854 195792 % 17A134 % 15H087 @
17D899 247339 ❖ 246506 17D764 17D765 195793 & 222385 # 15K359 #
17D900 247339 ❖ 246506 17D764 17D765 17C136 * 222385 # 17C135 *
17D901 247339 ❖ 246506 17D764 17D765 - - 222385 # 16G596 $
826195 (A) 826079 ◆ 826282 17C821 17C822 195793 & 222385 # 15K359 #
826195 (B) 826079
◆
826256 17E938 17E939 195793 & 222385 # 15K359 #
288526 – Kit, accessory, hopper
# – English, Spanish, French @ – Asia/ANZ * – English, Spanish, Portuguese
% – English, Chinese, Korean
& – North America
$ – Europe
❊ – Japan
❖ – 25 ft. (7.6m)
◆ – 50 ft. (15.2m)
▲ Replacement safety labels, tags, and cards are available at no cost.
334567T 41
Control Box and Filter
Control Box and Filter
7
8
1
2
Ref.
Torque
140-160 in-lb (15.8 - 18.1 N•m)
30-35 in-lb (3.4 - 4.0 N•m)
130-150 in-lb (14.7 - 16.9 N•m)
48-72 in-lb (5.4 - 8.1 N•m)
8
17
49a
18
16
2
56
146
1
38
51
21
24
24
15
5
26
35
7 36
27
1
97
4
49
2 12
150
133
56
91
42 ti25121a
90
334567T
Control Box and Filter
Control and Filter Parts List
Ref. Part Description
2
4
117828 PACKING, o-ring
111600 PIN, grooved
5 277364 GASKET, seat, valve
12 117501 SCREW, mach, hex washer hd
MANIFOLD, fluid 15 See page
16* FILTER, fluid
Tall manifold
246425 30 mesh (gray)
246384 60 mesh, original
17*
18*
(black)
246382 100 mesh (blue)
246383 200 mesh (red)
Short manifold
243080 60 mesh, original
243081 100 mesh
243226 200 mesh (red)
CAP, manifold
287902 KIT, cap, tall manifold, includes 18
243102 KIT, cap, short manifold, includes 18,
16 (60 mesh)
INSERT, filter
15B071 Tall
15E288 Short
19 115756 BUSHING, motor wire
21 See page
INDICATOR, control pressure
24 162453 NIPPLE, (1/4 npsm x
1/4 npt)
26 15E022 SEAT, valve
Qty.
1
3
1
1
1
1
1
1
2
1
1
1
Ref. Part Description Qty.
27 187625 HANDLE, valve, drain
35 239914 VALVE, drain, includes
5, 26
36 224807 BASE, valve
38
49
See page
KIT, control, pressure, includes 19, 20, 51
BOARD, control
249052 120V
16X295 230V includes 49a
49a 24R905 BOARD, capacitor,
230V
51 15A464 LABEL, control
CORD, power 56 See page
90 195551 RETAINER, plug, adapter (on select models)
CORD SET, adapter 91 See page
97 See page
SCREW, mach, HWH
133 244285 ADAPTER, Japan
145 M70809 FITTING, barbed
1
1
1
1
2
146 17D294 SPACER, manifold
150 See page Fuse replacement
115523 GAUGE, pressure, fluid, not shown (on select models)
1
119783 FITTING, tee, swivel
(on models with gauge)
1
* – See page 44 for manifold type (tall or short)
2
1
1
1
1
1
1
1
1
1
334567T 43
Control Box and Filter
Control and Filter Parts List
Sprayer
Model
Ref. 15
Manifold
Ref. 21
Indicator
Ref. 38
Pressure
Control
Ref. 56
Power Cord
Ref. 91 ✚
Cord Set
Adapter
Ref. 97
Screw
*
Ref. 150
Fuse
17C310
17C313
17C341
17C342
17C343
17C344
18C268
17C590
15E295
15E295
17C593
◆
❖
17C725
15E794
15E794
17C725
24X289 %
24X312
24X312
❊
❊
24X289 %
15J743
253368
16W745
16W745
- - -
- - -
- - -
- - -
17C735
117493
117493
17C735
119277
119277
119688
119688
17C346
17C347 17C591 ◆ 17C725 24X289 % 253368
17C348
17C349
17C591 ◆ 17C725 24X289 % 253369
17C350 17C591 ◆ 17C725 24X289 % 253369
17C351
17C384
17C385
17C386
17C387
17C388
17C389 17C592 ❖ 17C725 24X312 ❊ 253373
17C438 15E295 15E794 24X312 ❊ 16W745
17D899 15E295 15E794 24X312 ❊ 15J743
17D900
17C593
17C591
17C591
15E295
17C590
17C591
15E295
◆
◆
◆
◆
17C725
17C725
17C725
15E794
17C725
17C725
15E794
24X289 %
24X289 %
24X289 %
24X312
24X289 % 15J743 &
24X312
❊
24X289 %
❊
253368
253370 $
253370 $
253373
253373
253370 $
- - -
242001 ✿
287121 †
- - -
- - -
17C735
17C735
17C735
17C735
- - -
242001 ✿
287121 †
242001 ✿
242005 ✓
17N232 ‡
- - -
17C735
17C735
117493
17C735
242001 ✿
242005 ✓
287121†
17N232 ✖
17C735
242005 ✓ 17C735
- - 117493
117493 - - -
242001 ✿
242005 ✓
287121 †
117493
119277
119688
119277
119688
119277
119688
119688
119277
119688
119688
119688
119277
119688
17D901 15E295 15E794 24X312 ▲ 16W745
826195 17C590 ◆ 17C725 24X289 % 15J743
◆ – Tall Manifold
❖ – Short Manifold
❊
- - -
- - -
117493
17C735
– 3000 psi (207 bar, 20.7 Mpa) Max working pressure
% – 3300 psi (228 bar, 22.8 Mpa) Max working pressure
119688
119277
& – May require plug adapter 244285 (Ref. 133) in some regions
$ – 257805 kit also available, includes cord retainer (Ref. 90) and adapters (Ref. 91)
✿ – Europe CEE 7/7 (Type F) plug
✓ – China/Australia (Type I) plug
† – European multicord; Italy (Type L), Denmark (Type K), Switzerland (Type J) plugs
✖ – India/South Africa/Africa (Type M) plug
✚ – Sprayer models with this cord set also require cord retainer (Ref. 90)
* – Torque to 140-160 in-lb (15.8 - 18.1 N•m)
‡ – India plug sans 164-1, BS 546A, Type M
44 334567T
Wiring Diagrams
Wiring Diagrams
110/120V
from Motor
2 x Yellow
Pressure
Control
Assembly
Red (+)
Black (-)
Replaceable Fuse
ON/OFF
Switch ti5643a
Power
Plug
White
Black
Capacitor
Green ti5643a
334567T 45
Wiring Diagrams
110V UK
46 334567T
230V
230V Model
Wiring Diagrams
From Motor
2X Yellow
Red (+)
Black (-)
Pressure
Control
Assembly
Black (E) ti22267a
Red (D)
ON/OFF
Switch
Capacitors
Black (F)
Red (H)
Red MOV
Brown
Power Plug
Blue
Green
334567T 47
Technical Specifications
Technical Specifications
190/290/390
Length
Stand
Lo-Boy
Hi-Boy
Width
Stand
Lo-Boy
Hi-Boy
Weight
Stand
Lo-Boy
Hi-Boy
US
Sprayer
Maximum fluid working pressure
190
290/390
Maximum Delivery
190 PC Classic, 190 PC Express
290/390 PC Classic, 390 PC,
NOVA 390 PC,
190 PC Express (17C384)
Maximum Tip Size
190 PC Classic, 190 PC Express
290/390 PC Classic, 390 PC,
NOVA 390 PC
190 PC Express (17C384)
Fluid Outlet
Cycles
Generator Minimum
110–120V, A, Hz
220–240V, A, Hz
Dimensions
Height
Stand
Lo-Boy
Hi-Boy
3000 psi
3300 psi
0.38 gpm
0.47 gpm
0.019
0.021
1/4 in. npsm
700 per gallon
3000 W
18.5 in.
22.5 in.
28.25 in. (Handle down)
38.25 in. (Handle up)
207 bar, 20.7 MPa
228 bar, 22.8 MPa
1.4 lpm
1.8 lpm
0.019
0.021
1Ø, 13, 50/60
1Ø, 8, 50/60
1/4 in. npsm
185 per liter
3000 W
47 cm
57.2 cm
71.8 cm (Handle down)
97.2 cm (Handle up)
16 in.
26.5 in.
23.25 in.
14 in.
20 in.
20.5 in.
34 lb.
59 lb.
68.5 lb.
Metric
40.6 cm
67.3 cm
59.1 cm
35.6 cm
50.6 cm
52.1 cm
15.4 kg
26.8 kg
31.1 kg
48 334567T
California Proposition 65
190/290/390
US Metric
Noise** (dBa) @ 70 psi (0.48 MPa, 4.8 bar)
Sound pressure 90 dBa
Sound power 100 dBa
Materials of Construction
Wetted materials on all models zinc- and nickel-plated carbon steel, nylon, stainless steel, PTFE, Acetal, leather, UHMWPE, aluminum, tungsten carbide, polyethylene, fluoroelastomer, urethane
Notes
* Startup pressures and displacement per cycle may vary based on suction condition, discharge head, air pressure, and fluid type.
** Sound pressure measured 3 feet (1 meter) from equipment.
Sound power measured per ISO-3744.
California Proposition 65
CALIFORNIA RESIDENTS
WARNING: Cancer and reproductive harm – www.P65warnings.ca.gov.
334567T 49
Graco Standard Warranty
Graco Standard Warranty
Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations.
This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non-Graco component parts.
Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or maintenance of structures, accessories, equipment or materials not supplied by Graco.
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.
THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY
OF FITNESS FOR A PARTICULAR PURPOSE .
Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above.
The buyer agrees that no other remedy (including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale.
GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IN CONNECTION WITH
ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED
BY GRACO . These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties.
In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from
Graco supplying equipment hereunder, or the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the negligence of Graco, or otherwise.
FOR GRACO CANADA CUSTOMERS
The Parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings entered into, given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties reconnaissent avoir convenu que la rédaction du présente document sera en Anglais, ainsi que tous documents, avis et procédures judiciaires exécutés, donnés ou intentés, à la suite de ou en rapport, directement ou indirectement, avec les procédures concernées.
50 334567T
Graco Information
Graco Information
For the latest information about Graco products, visit www.graco.com
.
For patent information, see www.graco.com/patents .
TO PLACE AN ORDER, contact your Graco distributor or call 1-800-690-2894 to identify the nearest distributor.
334567T 51
All written and visual data contained in this document reflects the latest product information available at the time of publication.
Graco reserves the right to make changes at any time without notice.
Original instructions.
This manual contains English. MM 334567
International Offices:
Minneapolis
Belgium, China, Japan, Korea
GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA www.graco.com
Revision T, April 2023
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