- Home
- Do-It-Yourself tools
- Power tools
- Paint Sprayer
- Graco
- 307380J Model 800 Air Spray Gun
- Owner's manual
Graco 307380J Model 800 Air Spray Gun Owner's Manual
Add to my manuals20 Pages
Graco 307380J Model 800 Air Spray Gun is a versatile tool designed for professional use in various painting and coating applications. With its 100 psi (7 bar) maximum working fluid pressure and 100 psi (7 bar) maximum working air pressure, it delivers precise and efficient spraying performance. The gun features interchangeable fluid nozzles and air caps, allowing you to customize the spray pattern and flow rate to suit your specific needs. Its lightweight and ergonomic design ensures comfortable handling during extended use.
advertisement
INSTRUCTIONS
INSTRUCTIONS
This manual contains important warnings and information.
READ AND RETAIN FOR REFERENCE
Model 800
Air Spray Gun
100 psi (7 bar) Maximum Working Fluid Pressure
100 psi (7 bar) Maximum Working Air Pressure
See the charts on pages 4 and 5 for complete air spray gun ordering numbers and descriptions.
Table of Contents
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering Charts
Installation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting
Service
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensional Drawing . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
12
14
15
15
8
9
4
6
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Flow Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Toll-Free Phone Numbers . . . . . . . . . . . . . . . .
16
18
20
20
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT 1980, GRACO INC.
307–380
Rev. J
Supersedes H
Warning Symbol
WARNING his symbol alerts you to the possibility of serious injury or death if you do not follow the instructions.
Symbols
Caution Symbol
CAUTION
This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the instructions.
INSTRUCTIONS
EQUIPMENT MISUSE HAZARD
Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury.
D This equipment is for professional use only.
D Read all instruction manuals, tags, and labels before operating the equipment.
D Use the equipment only for its intended purpose. If you are not sure, call Graco Technical Assistance at 1–800–543–0339.
D Do not alter or modify this equipment.
D Check equipment daily. Repair or replace worn or damaged parts immediately.
D Do not exceed the maximum working pressure of the lowest rated component in your system.
This equipment has a 100 psi (7 bar) maximum working fluid pressure and a 100 psi (7 bar) maximum working air pressure.
D Use fluids and solvents which are compatible with the equipment wetted parts. Refer to the Technical Data section of all equipment manuals. Read the fluid and solvent manufacturer’s warnings.
D Methylene Chloride with formic or propionic acid is not recommended as a flushing or cleaning solvent with this gun or any other device with nylon or aluminum components as it can damage these parts.
D Wear hearing protection when operating this equipment.
D Read and follow the fluid and solvent manufacturer’s literature regarding the use of protective eyewear, gloves, clothing, respirator and other equipment.
D Handle hoses carefully. Do not pull on hoses to move equipment.
D Route hoses away from traffic areas, sharp edges, moving parts, and hot surfaces. Do not expose Graco hoses to temperatures above 82 _ C (180 _ F) or below –40 _ C (–40 _ F).
D Comply with all applicable local, state, and national fire, electrical, and safety regulations.
2 307–380
PRESSURIZED EQUIPMENT HAZARD
Spray from the gun, hose leaks, or ruptured components can splash fluid in the eyes or on the skin and cause serious injury.
D Do not stop or deflect fluid leaks with your hand, body, glove, or rag.
D Follow the Pressure Relief Procedure on page 8 whenever you: are instructed to relieve the pressure; stop spraying; clean, check, or service the equipment; or install or clean the fluid nozzle.
D Tighten all the fluid connections before operating the equipment.
D Check the hoses, tubes, and couplings daily. Replace worn, damaged, or loose parts immediately.
Permanently coupled hoses cannot be repaired; replace the entire hose.
307–380 3
Ordering Charts
The charts below provide a cross reference between identification numbers stamped on the parts and the Graco part number. Chart 1 shows the complete gun assemblies available, grouped by basic gun type. Chart 2 shows fluid nozzle/ needle combinations. Chart 3 shows the air caps available.
D Using Chart 2 , the flow rate required and fluid viscosity call for an 04 fluid nozzle and needle combination.
D By using Chart 3 , you determine that the 02 air cap is best for the application.
The following is an example of how to use these charts:
D Your application calls for a pressure feed gun. Chart 1 shows this to be a P800 basic gun.
D This makes your combination a P800–04–02. Chart 1 shows that the Graco part number for this combination is
217–802.
Chart 1: Gun Combinations Available
P800: Pressure Feed Guns P800: Siphon Feed Guns
Ordering
Part No.
217–800
217–804
217–802
217–817
217–818
Gun
Combinations:
Nozzle
See
Chart 2
Air Cap
See
Chart 3
P800 – 02
P800 – 03
P800 – 04
– 02
– 021
– 02
P800 – 04Z – 04Z
P800 – 05Z – 05Z
Ordering
Part No.
217–812
217–815
Gun
Combinations:
Nozzle
See
Chart 2
Air Cap
See
Chart 3
S800 – 11
S800 – 21
– 1
– 21
Chart 2: Fluid Nozzle/Needle Combinations*
Type
02
03
04
04Z**
05Z**
11
21
Orifice
Size
0.047”
(1.2 mm)
0.055”
(1.4 mm)
0.070”
(1.8 mm)
0.079”
(2.0 mm)
0.098”
(2.5 mm)
0.055”
(1.4 mm)
0.070”
(1.8 mm)
Flow Rate fl oz/min
(liters/min)
10–25
(0.30–0.75)
22–35
(0.66–1.05)
30–45
(0.90–1.35)
22–35
(0.66–1.05)
30–45
(0.90–1.35)
6–9
(0.18–0.27)
9–12
(0.27–0.36)
Recommended
Usage
(See TERMS above)
Light fluid
Pressure feed
Medium fluid
Pressure feed
Heavy fluid
Pressure feed
Heavy, abrasive fluids, frit.
Heavy, abrasive fluids, frit.
Light fluid
Siphon feed
Medium fluid
Siphon feed
Kit
106–848
106–849
106–850
106–851
106–852
106–853
106–854
Order Part Number
Nozzle Only Needle Only
106–817
106–822
106–818
106–823
106–824
106–819
106–820
106–829
106–829
106–833
106–834
106–835
106–830
106–831
* Needles and fluid nozzles are manufactured in matched, lapped sets and should be ordered as a kit to ensure perfect seating of the needle in the fluid nozzle.
**Tungsten Carbide
Terms:
Light Fluid: 19 to 24 seconds (No. 2 Zahn cup). Auto, furniture, appliances, fine-finish metallics, top coats, lacquer, enamel primers.
Medium Fluid: 22 to 41 seconds (No. 2 Zahn cup). Contact adhesive, latex, maintenance paints, textures, primers, epoxies, vinyls, high flow – high viscosity.
Heavy Fluid: Mastics, block fillers, roof coating, sound deadeners, adhesive, textures.
4 307–380
Ordering Charts
Chart 3: Air Caps Available
Type
02
021
04Z
05Z
1
21
Pattern
Length at 10 in.
(254 mm)
14–17”
(355–430 mm)
13–16”
(330–400 mm)
10–14”
(250–355 mm)
12–16”
(305–400 mm)
7–9”
(180–230 mm)
9–11”
(230–280 mm)
Pattern Shape
Recommended Usage
Blunt end pattern. Low to medium production. General purpose.
Medium taper. Medium to high production. Fine finish, metallics.
Short taper. Heavy and abrasive fluids. Primers, frit.
Short taper. Heavy and abrasive fluids.
Blunt end. Medium production. Enamels and lacquers.
Medium taper. High production. Fine finish, metallics.
Consumption cfm at psi
(m # /min at bar)
17 at 50
(0.48 at 3.5)
20 at 50
(0.56 at 3.5)
18 at 50
(0.50 at 3.5)
19 at 50
(0.53 at 3.5)
6.5 at 50
(0.18 at 3.5)
15 at 50
(0.42 at 3.5)
Recommended Nozzle
02 03 04 04Z 05Z 11 21
X X X
X X X
X
X
X
Order
Part
Number
106–805
106–806
106–811
106–812
106–808
X 106–807
307–380 5
Installation
E
Pressure Feed Model Shown
F G H
A
B
C
D
Fig. 1
Ventilate the Spray Booth
WARNING
TOXIC FLUID HAZARD
To prevent hazardous concentrations of toxic and/or flammable vapors, spray only in a properly ventilated spray booth.
Never operate the spray gun unless ventilation fans are operating.
Check and follow all of the national, state and local codes regarding air exhaust velocity requirements.
Check and follow all local safety and fire codes.
Installation Procedure
NOTE: See Accessories section for information on installation accessories.
KEY
A Model 800 Spray Gun
B Fluid Inlet; 3/8 npsm
C Air Inlet; 1/4 npsm
D Air Hose
E Air Shut-off Valve
F Air Regulator
G Air Filter
H Air Supply Line
04871
1. Install an air filter (G) in the gun air supply line to ensure a clean dry air supply to the gun. See
Fig. 1. Dirt and moisture in the air line can affect the appearance of your finished workpiece.
2. Install an air regulator (F) downstream from the air filter to control atomizing air pressure to the gun.
3. Install an air shut-off valve (E).
4. Connect the atomizing air hose (D) to the 1/4 npsm air inlet (C) of the gun.
5. Connect the fluid supply hose or siphon cup to the
3/8 npsm fluid inlet (B) of the gun.
NOTE: If you use a fluid supply line, install a fluid regulator in the gun fluid supply line to control fluid pressure to the gun.
6 307–380
Notes
307–380 7
Pressure Relief Procedure
Operation
NOTE: If the fluid adjustment knob is turned in all the way, the gun will emit only air.
WARNING
PRESSURIZED EQUIPMENT HAZARD
The system pressure must be manually relieved to prevent the system from starting or spraying accidentally. To reduce the risk of an injury from accidental spray from the gun, splashing fluid, or moving parts, follow the Pressure Relief Procedure whenever you:
D are instructed to relieve the pressure,
D stop spraying,
D check or service any of the system equipment,
D or install or clean the spray nozzle.
Test Spray Pattern
Hold the gun about 10 in. (254 mm) away from the surface of the test piece. Adjust the air pressure to the gun until proper atomization is achieved. Use the lowest possible air pressure to obtain the desired results.
Continuous Spraying
Leave the fan and fluid adjustment valves in the full open positions. This provides maximum fluid flow and prevents premature wear on the fluid nozzle. Use separate regulators to control the air and fluid flow to the gun.
1. Turn off the air and fluid supply to the gun.
2. Trigger the gun into a grounded metal waste container to relieve system pressures.
Filter the Fluid
Strain or filter the paint to remove coarse particles and sediment, then check the viscosity of your paint. Install the proper needle/nozzle set and air cap combination selected from the charts on pages 4 and 5.
Adjusting the Spray Pattern (See Fig. 2)
The desired pattern, volume of fluid output and degree of atomization can easily be obtained by regulating the fan adjustment valve (5) and the fluid adjustment knob (6).
Adjust the Pattern Size
Turn the fan adjustment valve (5) out (counterclockwise) to make the spray pattern wider.
Adjust the Fluid Output Volume for Pressure Feed
Turn the fluid adjustment knob (6) out all the way
(counterclockwise). Then adjust the air pressure at the pressure feed tank until the desired fluid flow is obtained. For the final adjustment, turn the fluid adjustment knob in (clockwise) to reduce the volume of fluid output and obtain the desired results.
Adjust the Fluid Output Volume for Siphon Feed
Turn the fluid adjustment knob (6) in (clockwise) to reduce the volume of fluid output, and turn it out (counterclockwise) to increase the fluid output.
Short-term Operations
The pattern size and fluid output volume may be reduced by turning in the fan and fluid adjustment valves.
Spray Pattern Direction
WARNING
To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the
Pressure Relief Procedure at left.
The direction of the spray pattern is determined by the position of the air cap (3). The horns of the air cap should be the opposite direction (horizontal or vertical) of the desired direction of the spray pattern. To change the spray pattern direction, first relieve the pressure .
Then loosen and turn the air cap to the desired position and hand tighten the air cap securely.
Proper pattern adjustment will give a spray pattern shaped like this:
Vertical Pattern Horizontal Pattern
See the Troubleshooting Chart for the cause and solution of improper spray patterns.
8 307–380
Maintenance
2.
Relieve the pressure.
CAUTION
To avoid contaminating the fluid being sprayed, be sure that the solvents used are compatible with the fluid being sprayed.
3. Wipe the outside of the gun clean with a solvent dampened cloth.
To avoid getting solvent in the gun air passages, never immerse the gun in solvent.
CAUTION
Methylene Chloride with formic or propionic acid is not recommended as a flushing or cleaning solvent with this gun or any other device with nylon or aluminum components, as it can damage these parts.
4. If the air cap and fluid nozzle need cleaning, relieve the pressure , and remove the air cap (3) from the gun. Remove the fluid nozzle with the special nozzle wrench (19), supplied. Soak the fluid nozzle in solvent and wipe it with a clean cloth. Soak the air cap in solvent and scrub it with a fine bristled brush (18). To clean the holes in the air cap, use a toothpick or other soft implement to avoid damaging critical surfaces.
Cleaning
CAUTION
Never use metal instruments to clean holes in the air cap and nozzle. Metal instruments can damage the holes in the air cap and fluid nozzle, resulting in distortion of the spray pattern.
WARNING
To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the
Pressure Relief Procedure on page 8.
Lubricating
1. To clean the gun, flush it with a compatible solvent until all traces of paint are removed from the gun passages.
Lubricate the gun daily with light oil at the points marked in Fig. 2. Periodically lubricate the fluid needle spring (7) with lightweight grease or petroleum jelly.
307–380 9
Troubleshooting
WARNING
To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the
Pressure Relief Procedure on page 8.
1.
Relieve the pressure before you check or service any system equipment.
2. Check all possible causes and solutions in the
Troubleshooting Chart before disassembling the gun.
NOTE: Some improper patterns are caused by the improper balance between air and fluid.
Problem:
Improper Spray Pattern
Fluttering or spitting spray
Cause
Insufficient fluid supply.
Solution
Adjust fluid regulator or fill fluid supply.
Tighten fluid nozzle or replace fluid nozzle and needle.
Clean.
Loose fluid nozzle or damaged fluid nozzle taper seat.
Dirt between fluid nozzle, taper seat, and body.
Loose or cracked fluid inlet fitting (20).
Loose fluid tube in cup or tank.
Dry or worn fluid needle packing or loose packing nut permits air to get into fluid passage (siphon feed).
Fluid build-up on air cap; partially clogged horn holes. Full air pressure from clean horn hole forces fan pattern toward clogged end.
Damaged fluid nozzle or air cap holes.
Tighten or replace fitting.
Tighten.
Lubricate or replace packings (10); tighten packing nut (9).
Clean with soft implement or submerge in suitable solvent and wipe clean.
Replace damaged part.
Fluid build-up on the perimeter of fluid nozzle orifice, or partially clogged fluid nozzle orifice.
Too high atomization air pressure.
Remove obstruction. Never use wire or hard instruments.
Streaks
Fluid too thin.
Not enough fluid pressure.
Low atomization air pressure.
Fluid too thick.
Too much fluid.
Last coat of fluid applied too wet.
Too much air pressure.
Insufficient air pressure.
Non-uniform spray pattern.
Reduce air pressure or adjust fan adjustment valve (5).
Regulate fluid viscosity.
Increase fluid pressure.
Increase air pressure or adjust fan adjustment valve (5).
Regulate fluid viscosity.
On siphon feed guns, reduce fluid flow by adjusting fluid adjustment knob (6).
On pressure feed guns, reduce fluid pressure. Adjust fluid adjustment knob
(6) until proper pattern is obtained.
Apply drier finish with multiple strokes.
Use lowest air pressure necessary.
Increase air pressure.
Clean or replace air cap.
10 307–380
Problem
Fluid packing nut leaking.
Air leakage from front of gun.
Fluid leakage from front of gun.
Troubleshooting
Cause
Loose needle packing nut (9).
Worn needle packings (10).
Air valve (12, 13) not seating properly.
Needle (1) worn or damaged.
Worn needle and nozzle seat in fluid nozzle (2).
Needle packings (10) too tight.
Solution
Tighten.
Replace.
Clean, service.
Replace.
Replace fluid nozzle and needle.
Lubricate packings (10) and adjust packing nut (9).
307–380 11
Service
5
4
6
6 5
3
3
11
7
10 2
9
12 13
1
20
1
5
6
1
2
3
4
Apply Loctite r 242 sealant or equivalent on threads and torque to 20 ft-lb (27 N.m).
See Detail D.
Lubricate daily with light oil.
Turn counterclockwise to widen spray pattern.
Turn clockwise to narrow spray pattern.
Turn counterclockwise to increase fluid output.
Turn clockwise to decrease fluid output.
Apply Loctite r PST pipe sealant or equivalent on threads.
Fig. 2
WARNING
To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the
Pressure Relief Procedure on page 8.
21 6
Air Valve Service
DETAIL D
1. If there is air leakage at the air valve needle (12), remove the trigger and unscrew the air valve assembly. See Fig. 2.
Relieve the pressure before you check or service any system equipment.
NOTE: If the gun has been completely disassembled for servicing, be sure the fluid needle spring (7) and the air valve spring (11) are reassembled correctly. See
Fig. 2. The fluid needle spring (7) is slightly larger in diameter and will not fit into the air valve cavity.
2. Clean and inspect the needle (12), spring (11) and air valve (13) for wear or damage. Replace if needed.
3. Apply a few drops of lightweight machine oil to the air valve needle (12) and reassemble the air valve.
12 307–380
Fluid Packing Replacement
Service
5. Turn the fluid adjustment knob (6) in until it bottoms out, then back it out six full turns for proper spring adjustment.
1. If leakage occurs at the fluid needle packing nut
(9), tighten the nut. If leakage cannot be stopped by tightening the packing nut, remove the fluid adjustment knob (6), spring (7) and needle (1). See
Fig. 2.
6. With the trigger released, screw the packing nut (9) in until the packing is fully compressed, then back the nut off until the needle moves freely when the gun is triggered.
2. Unscrew the packing nut (9) and remove the old packings (10). A small hooked tool can be used to remove packings from the gun body. Clean and inspect all the parts for wear or damage, replacing parts as needed.
NOTE: For the best fluid packing life, lubricate the gun daily as explained in Maintenance .
Installing Fluid and Air Fittings
3. Lubricate the new packings with lightweight oil and insert them into the gun body in the order shown in
Fig. 2, Detail D.
4. Install the needle (1), spring (7) and the fluid adjustment knob (6) into the gun body. Slide the packing nut (9) onto the needle before inserting the needle into the packing cavity.
If the fluid fitting (20) is removed, be sure to install its gasket and washer when reinstalling the fitting. Apply
Loctite R 242 sealant or equivalent on the fluid fitting threads and torque it into the gun body to 20 ft-lb
(27 N S m).
If the air hose fitting (21) is removed, apply Loctite R
PST pipe sealant or equivalent to its threads and screw it into the gun body.
307–380 13
Parts
Model 800
Includes items 1–22
5
10*
9
16
3
2
20
13 n
22*
12*
11*
14
21
Optional PTFE
Packing Kit
R Needle
110–016
For use with ketones and some acetones.
Replaces packing nut (9) and needle packing kit (10). Must order separately.
17*
8
4
15
18
1
7*
19
6
04872
14 307–380
Parts
Ref
No.
Part No.
Description Qty.
1
2
NEEDLE, fluid
See chart on page 4
NOZZLE, fluid
1
5
6
7*
3
4
See chart on page 4
AIR CAP
See chart on page 5
107–831 BODY, gun; includes inlet fittings 20 & 21
106–845 VALVE, fan adjustment
106–800 KNOB, fluid adjustment
106–801 SPRING, compression, fluid needle
1
1
1
8
9
106–847 GUIDE, needle, fluid
106–842 NUT, packing, needle
10* 105–591 KIT, packing, needle 1
11* 105–608 SPRING, compression, air valve 1
12* 106–843 VALVE, air (needle)
1
1
1
1
1
1
Ref
No.
Part No.
Description
13 n 106–840 KIT, packing, air valve
14 106–802 TRIGGER
15 105–606 SCREW, pivot, trigger
16 105–605 SCREW, retaining, trigger
17* 106–846 GASKET
18
19
20
110–765
BRUSH
WRENCH
106–783 FITTING, fluid; includes gasket and washer,
21 not sold separately
106–784 FITTING, air
22* 105–563 PACKING, o-ring n Keep these spare parts on hand to reduce down time.
* These parts are included in Repair Kit 107–800, which may be purchased separately.
Qty.
1
1
1
1
1
1
1
1
1
1
Dimensional Drawing
Reference
A
B
C
D
Dimension
6.54 in. (166 mm)
3/8 npsm fluid inlet
7.6 in. (193 mm)
1/4 npsm air inlet
C
B
A
D
Technical Data
Maximum working fluid pressure
Maximum working air pressure
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
100 psi (7 bar)
100 psi (7 bar)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 oz (620 g)
Wetted parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maxiumum working temperature
or polyethylene and polyester elastomer
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 _ F (40 _ C)
Noise data*
Brass, leather and PTFE
Sound pressure
Sound power
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
94.6 Db(A)
106.8 Db(A)
* All readings were taken with the gun controls fully open with an air inlet pressure of 65 psi (4.5 bar).
Sound pressure was tested to CAGI-PNUEROP – 1969. Sound power was tested to ISO 3744 – 1981.
307–380 15
Accessories
Use Only Genuine Graco Parts and Accessories
Air Atomizing Hose, Buna-N
200 psi (14 bar) Maximum Working Pressure
0.312 in. (7.9 mm) ID; coupled 1/4 npsm(f) swivel both ends; neoprene cover
210–866 15 ft (4.7 m) long
210–867 25 ft (7.6 m) long
210–868 50 ft (15.2 m) long
Siphon Cup PC – 12 105-700
34 oz. (1000 cc) capacity; 3/8 npsm(f)
Replacement diaphragm available.
Order part number 106–776.
Throat Seal Liquid (TSL) 206–995
1 quart (0.97 liter) non-evaporating lubricant for air and fluid packings.
Replacement lid gasket available.
Gasket is polyethylene.
Order part number 106–778.
TWIST LOCK SLIP RING UNION
ADAPTER
COUPLER
STEMS
3/8 npsm
Models
223–627*
1.0 oz
GUN
MOUNTED
FLUID
REGULATORS
1/4 npsm inlet & return ports
5 to 35 psi
(0.5 to 2.5 bar)
Regulated
Pressure
Models
STRAIGHT
ADAPTERS
3/8 npsm inlet
223–621*
7.0 oz
208–085*
1.5 oz
208–082*
7.5 oz
223–622* {
7.0 oz
TWIST LOCK
223–628*
1.3 oz
223–623*
7.3 oz
04836
Models
CIRCULAT-
ING
ADAPTERS
1/4 npsm inlet & return ports
223–624* 208–250
02286
Models
214–019
223–626*
* Stainless Steel Models
223–625*
210–097
16 307–380
Accessories
Use Only Genuine Graco Parts and Accessories
Quick Fan Adjusting Valve 109–008
Makes quick pattern change from round to flat patterns possible.
Installing the Quick Fan Adjusting Valve
1. Remove the old fan adjusting valve from the gun.
Fig. 1
2. Loosen the quick fan adjusting screw (A) until more than 2 screw threads appear from the edge of the fan adjusting guide (B). Install the quick fan adjusting valve in gun body. See Fig. 1.
109–009
D
3. Turn the fan adjusting screw (A) clockwise until it stops. Secure the quick fan adjusting valve handle
(109–009) by tightening the 2 mm hex. socket screw (D). See Fig. 2.
Fig. 2
CAUTION
Do not over tighten the fan adjusting screw
(109–009) as the valve seat portion may become scratched, resulting in fan width control difficulties.
4. Turn the pattern adjusting valve a 3/4 turn to change from round to flat patterns. See Fig. 3.
Fig. 3
1
With valve fully closed, place handle in this position.
Manual Change Summary
The manual was revised to include the following changes:
D The maximum working pressure was changed to 100 psi.
D CE symbol was added to the front page.
D Text and warnings were updated for CE requirements.
B A 109–009
109–009 1
04888
307–380 17
Air Flow Charts
Each chart is headed by a gun model number. The first number refers to the 800 gun series. The next number refers to the fluid nozzle. The last number refers to the air cap.
2. On the horizontal axis, note the air pressure that will be used.
3. Go up vertically until you intersect the actual air flow line.
To use the charts:
1. Choose the chart corresponding to your need.
4. Go across and read the air flow in scfm.
(Gun Model – Nozzle – Air Cap)
20
Air Flow
(SCFM)
15
10
5
25
Model 800–02–02, 04–02
Part No. 217– 800, 802
0
0 10 20 30 40 50 60 70 80
Air Pressure (psig)
Model 800–04Z–04Z
Part No. 217–817
Air Flow
(SCFM)
30
25
20
15
10
5
0
0 10 20 30 40 50 60 70 80
Air Pressure (psig)
Air Flow
(SCFM)
10
Model 800–11–1
Part No. 217–812
8
6
4
2
0
0 10 20 30 40 50 60 70 80
Air Pressure (psig)
Air Flow
(SCFM)
30
Model 800–03–021
Part No. 217–804
25
20
15
10
5
0
0 10 20 30 40 50 60 70 80
Air Pressure (psig)
Model 800–05Z–05Z
Part No. 217–818
Air Flow
(SCFM)
30
25
20
15
10
5
0
0 10 20 30 40 50 60 70 80
Air Pressure (psig)
Model 800–21–21
Part No. 217–815
25
20
Air Flow
(SCFM)
15
10
5
0
0 10 20 30 40 50 60 70 80
Air Pressure (psig)
18 307–380
Notes
307–380 19
The Graco Warranty and Disclaimers
WARRANTY
Graco warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this warranty, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment proven 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, 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 with Graco equipment of 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 claim. 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.
DISCLAIMERS AND LIMITATIONS
The terms of this warranty constitute purchaser’s sole and exclusive remedy and are in lieu of any other warranties (express or implied), including warranty of merchantability or warranty of fitness for a particular purpose , and of any non-contractual liabilities, including product liabilities, based on negligence or strict liability. Every form of liability for direct, special or consequential damages or loss is expressly excluded and denied. In no case shall Graco’s liability exceed the amount of the purchase price. Any action for breach of warranty must be brought within two (2) years of the date of sale.
EQUIPMENT NOT COVERED BY GRACO WARRANTY
Graco makes no warranty, and disclaims all implied warranties of merchantability and fitness for a particular purpose , with respect to accessories, equipment, materials, or components sold but not manufactured by Graco. These items sold, but not manufactured by Graco (such as electric motor, 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.
Graco Phone Numbers
TO PLACE AN ORDER , contact your Graco distributor, or call this number to identify the distributor closest to you: 1–800–367–4023 Toll Free
FOR TECHNICAL ASSIST ANCE, service repair information or assistance regarding the application of
Graco equipment: 1–800–543–0339 Toll Free
Sales Offices: Atlanta, Chicago, Detroit, Los Angeles,
Foreign Offices: Belgium; Canada; England; Korea; Switzerland; France; Germany; Hong Kong; Japan
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
PRINTED IN U.S.A. 307–380 March 1980, Revised April 1995
20 307–380
advertisement
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project