Graco 334860A - 1900/2100 PC Electric Airless Sprayers Owner's Manual

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Graco 334860A - 1900/2100 PC Electric Airless Sprayers Owner's Manual | Manualzz

Operation, Parts

Electric Airless

Sprayers

334860A

EN

For professional use only.

Not approved for use in explosive atmospheres or hazardous locations.

For portable airless spraying of architectural paints and coatings.

1900/2100 PC

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. Be familiar with the controls and the proper usage of the equipment. Save these instructions.

Related Manuals

Gun – 312363 Pump – 334599 ti25768a

Use only genuine Graco replacement parts.

The use of non-Graco replacement parts may void warranty .

2

Contents

Contents

Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Component Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Stand Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Hi-Boy Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Extension Cords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Pails . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Pressure Relief Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Trigger Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Startup/Prime . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Spray Tip Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Spray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Clear Tip Clog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Cleanup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Mechanical/Fluid Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

1900 Stand Sprayer Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

1900 Stand Sprayer

Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

2100 Hi-Boy Sprayer Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

2100 Hi-Boy Sprayer

Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Control Box and Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Control and Filter Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

334860A

Models

Hi-Boy

VAC

230

CEE 7/7

Model

1900 17C410

2100 17C355

Stand

Models

334860A 3

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 ordinances.

• 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 flat blade 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 230V circuit and has a grounding plug similar to the plugs illustrated below.

230V

4 ti25670a

• 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.

334860A

334860A

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 Material Safety Data

Sheets (MSDS) and container labels provided with the paints and solvents. Follow the paint and solvents manufacturer’s safety instructions.

• Fire extinguisher equipment shall be present and working.

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 nozzle tip guard. Do not spray without nozzle tip guard in place.

• Use Graco nozzle tips.

• Use caution when cleaning and changing nozzle tips. In the case where the nozzle tip clogs while spraying, follow the Pressure Relief Procedure for turning off the unit and relieving the pressure before removing the nozzle tip to clean.

• Equipment maintains pressure after power is shut off. Do not leave the equipment energized or under pressure while unattended. Follow the Pressure Relief Procedure when the equipment is unattended or not in use, and before servicing, cleaning, 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. Use Graco replacement parts or accessories that are rated a minimum of 3300 psi.

• 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.

334860A

334860A

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.

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.

• Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure 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 MSDSs 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.

CALIFORNIA PROPOSITION 65

This product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm. Wash hands after handling.

7

Component Identification

Component Identification

Stand Models

M

A

U R

B

X

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

S

D K W

J

F

P V N

G H L ti25769a

N Fluid Intake

P Pump

R Fluid Outlet

S Power Cord Wrap

U Filter

V Finger Guard / TSL Fill Point

W Pressure gauge

X Fluid Intake Cup

Model/Serial Tag (Not shown, located on bottom of unit.)

334860A

Hi-Boy Models

J

B

D

K

A

Component Identification

S

T R W

F

U

V

P

M

N

G H L ti25807a

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

334860A

N Fluid Intake

P Pump

R Fluid Outlet

S Hanger

T Filter

U Finger Guard / TSL Fill Point

V Pail Hook

W Pressure gauge

Model/Serial Tag (Not shown, located on bottom of unit.)

9

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 includes a ground wire with an appropriate ground contact.

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

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.

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.

ti25808a

10 334860A

Pressure Relief Procedure

Pressure Relief Procedure

Follow the Pressure Relief

Procedure whenever you see this symbol.

3.

Turn pressure control to the 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 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.

ti25808a ti25809a

334860A 11

Pressure Relief Procedure

6.

Turn the prime valve down. Put drain tube in a pail. Leave prime valve in down

(drain) position until you are ready to spray again.

7.

If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved: 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 ti25979a

12 334860A

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.

ti25811a

3.

Use wrenches to tighten securely.

4.

Engage trigger lock.

5.

Remove tip guard.

ti25809a

334860A ti24616a ti25810a

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.

13

Setup

8.

Make certain ON/OFF switch is OFF .

ti25130a

9.

Plug power supply cord into a properly grounded electrical outlet.

ti24638a

7.

Fill throat packing nut with TSL to prevent premature packing wear. Do this daily or each time you spray. 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.

ti25673a

10. Turn prime valve down.

14 ti25639a ti24608b

11. Place fluid intake with drain tube in grounded metal pail partially filled with

flushing fluid. See Grounding , page 10.

334860A

Setup

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.

ti24640a

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.

ti25825a

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. After flushing storage fluid out of the sprayer empty pail. Replace fluid intake with drain tube in grounded metal pail partially filled with flushing fluid. Use water to flush water-based paint or mineral spirits to flush oil-based paint.

20. Turn ON/OFF switch to ON position.

21. Turn prime valve horizontal. Disengage trigger lock.

22. Hold a metal part of the gun firmly to a grounded metal pail. Trigger gun and flush for one minute.

23. Turn ON/OFF switch to OFF position.

24. Engage trigger lock.

25. Sprayer is now ready to start up and spray.

334860A 15

Startup/Prime

Startup/Prime

5.

Increase pressure 1/2 turn to start motor.

Allow paint to circulate through sprayer until paint flows out the drain tube.

1.

Perform Pressure Relief Procedure , page 11.

2.

Turn pressure control to lowest pressure.

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.

ti25825a

7.

Hold gun against grounded metal waste pail. Trigger gun until paint appears.

1 m

16 ti25826a

334860A

8.

Move gun to paint pail and trigger for 20 seconds. Release trigger and allow sprayer to build pressure. Engage trigger lock.

Startup/Prime

10. Screw tip assembly onto gun and tighten. See

Spray Tip Installation , page 18. For gun assembly instructions,

see separate gun manual.

High-pressure spray is able to inject toxins into the body and cause serious bodily injury. Do not stop leaks with hand or rag.

9.

Inspect for leaks. If leaks occur, perform

Pressure Relief Procedure , page 11,

then tighten all fittings and repeat

Startup procedure. If there are no leaks continue with the next step.

ti25828a

20 s ti25827a

334860A 17

Operation

Operation

Spray Tip Installation

1. Perform

Pressure Relief

Procedure

, page 11.

2. Use spray tip (A) to insert

OneSeal ™ (B) into tip guard (C).

C

B

A ti24653a

2. Insert Spray Tip.

ti25828a

Spray

1.

Spray test pattern. Adjust pressure to eliminate heavy edges.

ti25829a

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%. ti24664a

3. Screw assembly onto gun. Tighten.

18 ti25830a

4.

Trigger gun after moving. Release trigger before stopping. For additional spraying information, see separate gun manual.

334860A

Clear Tip Clog

1.

Release trigger. Engage trigger lock.

Rotate Spray Tip. Disengage trigger lock. Trigger gun at waste area to clear clog.

Operation

2.

Engage trigger lock. Return Spray Tip to original position. Disengage trigger lock and continue spraying.

ti25834a ti25833a

334860A 19

Operation

Cleanup

1.

Perform Pressure Relief Procedure , page 11.

2.

Remove tip guard and Spray Tip. For additional information, see separate gun manual.

ti25832a

3.

Remove fluid intake and drain tube from paint, wipe excess paint off outside. ti24709a

4.

Place fluid intake in flushing fluid. Use water for water base paint and mineral spirits for oil-based paint. Place drain tube in waste pail.

20

5.

Turn prime valve horizontal. ti24710a

334860A

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.

ti25835a

7.

Stop triggering gun. Move gun to waste pail, hold gun against pail, trigger gun to thoroughly flush system.

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.

ti24714a

10. Turn prime valve horizontal. Trigger gun into flushing pail to purge fluid from hose.

11. Engage trigger lock.

ti25836a

9.

Raise fluid intake above flushing fluid.

20 s ti25827a

334860A 21

Operation

12. Turn pressure control knob to the lowest pressure setting and turn ON/OFF switch to OFF position. Disconnect power to sprayer.

14. If flushing with water, flush again with mineral spirits or Pump Armor to leave a protective coating to prevent freezing or corrosion.

ti25837a

13. Remove filter from gun and sprayer if installed. Clean and inspect. Install filter.

See separate gun manual. ti25839a

15. Wipe sprayer, hose and gun with a rag soaked in water or mineral spirits.

ti24720a ti25838a

22 334860A

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.

Interval

Daily or each time you spray

Inspect motor shield vents for blockage.

Fill TSL by adding through TSL fill point.

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.

Daily or each time you spray

Daily or each time you spray

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.

334860A 23

Troubleshooting

Troubleshooting

Mechanical/Fluid Flow

1.

Follow Pressure Relief Procedure , page 11, 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

What to Do

When check is not OK, refer to this column

Spray tip worn.

Spray tip clogged.

Paint supply.

Intake strainer clogged.

Intake valve ball and piston ball are not seating properly.

Follow

Pressure Relief Procedure , page 11, then 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.

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.

Follow

Pressure Relief Procedure , page 11, then repair prime valve.

Service pump. See pump manual.

Replace packings. See pump manual.

Also check piston valve seat for hardened paint or nicks and replace if necessary. Tighten packing nut/wet-cup.

24 334860A

Troubleshooting

Problem

What to Check

If check is OK, go to next check

What to Do

When check is not OK, refer to this column

Pump output is low Pump rod damage.

Low stall pressure.

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.

Piston packings are worn or damaged.

Replace packings. See pump manual.

O-ring in pump is worn or damaged.

Replace o-ring. See pump manual.

Intake valve ball is packed with material.

Large pressure drop in hose with heavy materials.

Clean intake valve. See pump manual.

Reduce overall length of hose.

Check extension cord for correct size. See

Extension Cords , page 10.

Loose motor brushes and terminals.

Tighten terminal screws. Replace brushes if leads are damaged.

Worn motor brushes. (Brushes must be 1/2 in. [13mm] minimum length).

Replace brushes.

Broken and misaligned motor brush springs. Rolled portion of spring must rest squarely on top of brush.

Motor brushes are binding in brush holders.

Replace spring if broken. Realign spring with brush.

Motor runs but pump does not stroke Connecting rod assembly damaged.

See pump manual.

Gears or drive housing damaged.

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.

Excessive paint leakage into throat packing nut

Throat packing nut is loose.

Inspect drive housing assembly and gears for damage and replace if necessary.

Remove throat packing nut spacer.

Tighten throat packing nut just enough to stop leakage.

Replace packings. See pump manual.

Throat packings are worn or damaged.

Displacement rod is worn or damaged.

Replace rod. See pump manual.

334860A 25

Troubleshooting

Problem

Fluid is spitting from gun

Pump is difficult to prime

Sprayer operates for 5 to 10 minutes then stops

What to Check

If check is OK, go to next check

What to Do

When check is not OK, refer to this column

Air in pump or hose.

Spray tip is partially clogged.

Fluid supply is low or empty.

Air in pump or hose.

Intake valve is leaking.

Pump packings are worn.

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.

Check and tighten all fluid connections. Cycle pump as slowly as possible during priming.

Clear tip. See

Clear Tip Clog , page

19.

Refill fluid supply. Prime pump. See pump manual. Check fluid supply often to prevent running pump dry.

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.

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.

26 334860A

Troubleshooting

Electrical

Symptom: Sprayer does not run, stops running, or will not shut off.

3.

Turn pressure control knob clockwise

1/2 turn.

Perform

Pressure Relief Procedure , page

11.

1.

Plug sprayer into correct voltage, grounded outlet.

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).

Keep clear of electrical and moving parts during troubleshooting procedures. 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 How to check

Check electrical supply.

Make certain that there is AC voltage.

100-130V for 110-120VAC models or

210-255V for 230VAC models.

Check pressure control connections.

Make certain connector is clean and firmly connected.

Check pressure control.

Check replaceable fuse.

Check motor leads.

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.

334860A 27

Troubleshooting

Problem What to Check

Check motor rotation.

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.

28

Check motor thermal switch.

BLACK (-)

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

334860A

334860A

Problem What to Check

Check motor armature resistance.

Troubleshooting

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.

Check for motor short.

BLACK (-)

-

RED (+)

YELLOW

1-3 ohms

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

29

Troubleshooting

Problem What to Check How to check

Sprayer will not shut off after reaching or exceeding maximum pressure.

Basic electrical problems

Check pressure control.

Motor leads are securely fastened and properly mated

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.

For loose motor brush lead connections and terminals.

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.

Motor armature commutator for burn spots, gouges or extreme roughness.

Replace spring if broken. Realign spring with brush.

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.

30 334860A

1900 Stand Sprayer Parts

1900 Stand Sprayer Parts

Ref.

1

2

3

4

Torque

140-160 in-lb (15.8 - 18.1 N•m)

30-35 in-lb (3.4 - 4.0 N•m)

Hammer tight

23-27 in-lb (2.6 - 3.1 N•m)

66

54a

54b

54c

54d

See

page 35.

71

63

36

54

68

23 12 4

28

59

69

2

7

40 44 25 42

27

1

47

22

145

334860A ti25770a

20

39

47

1

45

67

132

41

91

14

96

3

43

70

12

4

60

57

31

1900 Stand Sprayer Parts

1900 Stand Sprayer Parts List

Ref. Part Description

7 115498 SCREW, mch, slot/hex, wash hd

12 117501 SCREW, mach, slot hex wash hd

14 117559 O-RING

20 249051 KIT, tube, drain includes 39, 145

22 278813 COVER, front

23 277420 SHIELD, motor

25 180131 BEARING, thrust

27 HSE1450 HOSE, cpld, 1/4 in. x 25 or 50 ft

28 289316 GUN, spray

34  222385 CARD, medical alert

(not shown)

36  189930 LABEL, caution

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 17F516 KIT, hose, cpld includes 132

47 117493 SCREW, mach, hex washer hd

54 * 17C799 KIT, motor, electric,

230V includes 54a

Qty.

1

4

1

9

1

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Ref. Part Description

Qty.

54a 17C795 FAN, motor, roller, clutch includes 54b,

54c, 54d

NUT, push 54b

54c

54d

WASHER, wave

ADAPTER, shaft

57 246385 STRAINER, 7/8-14 unf

59 15E823 FRAME, stand mount

60 246386 HOSE, suction set includes 14, 37, 91

63  16G596 LABEL, warning

66 116139 GRIP, handle

67 15G857 CAP, leg

68 287903 CUP, suction/drain

69 287072 HANDLE includes 47,

66

70 17C484 COVER, pump rod

71 122667 SCREW, drill, hex washer head

1

91 115099 WASHER

96 15E813 NUT, jam

132 16H137 PACKING, O-RING 1

145 M70809 FITTING, barbed, hose 1

206994 FLUID, TSL, 8 oz (not shown)

* For motor brush kit order 249042

1

1

1

1

1

4

1

1

1

1

1

1

1

1

1

1

 Replacement Danger and Warning labels, tags, and cards are available at no cost.

32 334860A

2100 Hi-Boy Sprayer Parts

2100 Hi-Boy Sprayer Parts

Ref.

1

2

3

4

Torque

140-160 in-lb (15.8 - 18.1 N•m)

30-35 in-lb (3.4 - 4.0 N•m)

Hammer tight

23-27 in-lb (2.6 - 3.1 N•m)

69

See

page 35.

2

67

334860A

134 133

63

54b 54c 54d

54a

36

54

23 12 4

28

7

2

40 44 25 42

27

1

47

22

59

137

45 43

41

132

145

70

3

4

12

91

14

84

96

60

62

136

1

47

46

39 57 ti25840a

33

2100 Hi-Boy Sprayer Parts

2100 Hi-Boy Sprayer Parts List

Ref. Part Description

7 115498 SCREW, mch, slot/hex, wash hd

12 117501 SCREW, mach, slot hex wash hd

14 103413 PACKING, O-ring

22 278813 COVER, front

23 15M656 SHIELD, motor

25 180131 BEARING, thrust

27 HSE1450 HOSE, cpld, 1/4 in. x

25 or 50 ft

28 289316 GUN, spray

34  222385 CARD, medical alert

(not shown)

36  189930 LABEL, caution

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 17F516 KIT, hose, cpld includes 132

46 108691 PLUG, tubing

47 117493 SCREW, mach, hex washer hd

54 * 17C799 KIT, motor, electric,

230V includes 54a

Qty.

1

4

1

1

1

1

1

1

2

8

1

1

1

1

1

1

1

1

1

1

Ref. Part Description

Qty.

54a 17C795 FAN, motor, roller, clutch includes 54b,

1

54c, 54d

RING, retaining, E-ring 1 54b

54c

54d

WASHER, shim, round 1

ADAPTER, shaft

55 15K092 TUBE, drain

57 235004 STRAINER, 7/8-14 unf 1

59 17C485 FRAME, cart universal

1

1

60 17C949 TUBE, suction, intake

62 195400 CLIP, spring

63  16G596 LABEL, warnings

67 109032 SCREW, mach, pnh

69 287489 HANDLE assy, hi cart

70 17C484 COVER, pump rod

84 15B652 WASHER, suction

91 115099 WASHER

96 15E813 NUT, jam

132 16H137 PACKING, O-ring

133 119452 CAP, hub

134 119451 WHEEL, semi-pneumatic

136 17C990 HANGER, pail

137 111040 NUT, lock, insert

145 M70809 FITTING, barbed, hose 1

206994 FLUID, TSL, 8 oz (not shown)

1

2

1

1

2

1

1

2

1

1

4

1

1

1

1

1

* For motor brush kit order 249042

 Replacement Danger and Warning labels, tags, and cards are available at no cost.

34 334860A

Control Box and Filter

Control Box and Filter

Ref.

1

2

7

8

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)

334860A ti25771a

49a

150

8

17

18

2

155

24

146

1

38

20

51

21

24

5

26

7

35

36

27

1

97

4

49

12

2

16

15

56

35

Control Box and Filter

Control and Filter Parts List

Ref. Part Description Qty.

2

4

104361 PACKING, o-ring

111600 PIN, grooved

5 277364 GASKET, seat, valve 1

12 117501 SCREW, mach, hex 3

1

1 washer hd

15 17C593 MANIFOLD, fluid

16 FILTER, fluid

243080 60 mesh, original

243081 100 mesh

17 243102 KIT, cap, includes 18, 1

18 15E288

16 (60 mesh)

INSERT, filter 1

19 115756 BUSHING, motor wire 1

1

1

20 17C831 LABEL, brand, control 1

21 17C725 INDICATOR, control 1 pressure

24 162453 NIPPLE, (1/4 npsm x

1/4 npt)

26 15E022 SEAT, valve

1

1

Ref. Part Description Qty.

27 187625 HANDLE, valve, drain 1

35 239914 VALVE, drain, 1 includes 5, 26

36 224807 BASE, valve

38 24X290 KIT, control, pressure, includes 19, 20, 21, 51

1

1

49 16X295 BOARD, control, 230V 1

49a 24R905 BOARD, capacitor, 1

230V

51 15A464 LABEL, control

56 253369 CORD, power

97 17C735 SCREW, mach, HWH 2

1

1

145 M70809 FITTING, barbed 1

146 17D294 SPACER, manifold 2

150 119688 Fuse replacement

155 115523 GAUGE, pressure, fluid

1

1

36 334860A

Wiring Diagram

Wiring Diagram

230V Model

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

334860A 37

Technical Specifications

Technical Specifications

1900/2100

US Metric

Sprayer

Maximum fluid working pressure

Maximum Delivery

1900

2100

Maximum Tip Size

1900

2100

Fluid Outlet npsm

Cycles

Generator Minimum

220–240V, A, Hz

Dimensions

Height

Stand

Hi-Boy

3300 psi

0.38 gpm

0.47 gpm

0.019

0.021

1/4 in.

700 per gallon

3000 W

1Ø, 8, 50/60

18.5 in.

28 in. (Handle down)

38 in. (Handle up)

Length

Stand

Hi-Boy

Width

Stand

Hi-Boy

Weight

Stand

16 in.

23.25 in.

14 in.

20.5 in.

34 lb.

Hi-Boy 68.5 lb.

Noise** (dBa) @ 70 psi (0.48 MPa, 4.8 bar)

Sound pressure 90 dBa

228 bar, 22.8 MPa

1.4 lpm

1.8 lpm

0.019

0.021

1/4 in.

185 per liter

3000 W

47.0 cm

71 cm (Handle down)

96.5 cm (Handle up)

40.6 cm

59.1 cm

35.6 cm

52.1 cm

15.4 kg

31.1 kg

Sound power 100 dBa

38 334860A

Technical Specifications

1900/2100

US Metric

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.

334860A 39

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.

40 334860A

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.

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 334860

Graco Headquarters: Minneapolis

International Offices: Belgium, China, Japan, Korea

GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA

Copyright 2015, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.

www.graco.com

Revision A, May 2015

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