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Table of Contents
INSTRUCTIONS-PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
Stainless Steel, Air-Operated
Paint Spray Gun
3000 psi (210 bar) Maximum Working Pressure
Model 238–332, Series A
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT 1996, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
308–613
Rev. A
05952
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Summary of Contents for Graco 238-332
- Page 1 INSTRUCTIONS Stainless Steel, Air-Operated Paint Spray Gun 3000 psi (210 bar) Maximum Working Pressure Model 238–332, Series A 05952 GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1996, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...
- Page 2 ........Graco Phone Number ......
- Page 3 WARNING INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury. Fluid injected into the skin is a serious injury.
- Page 4 Do not use hoses to pull equipment. 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). Do not lift pressurized equipment.
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Page 5: Installation
Procedure on page 6. Start the pump and flush the system with a compatible solvent as explained in the Accessories are available from Graco. Be sure all instructions for your pump. Check the system under accessories are properly sized to withstand the pres- pressure for leaks;... -
Page 6: Operation
Operation Adjustments Pressure Relief Procedure Before each day’s operation, lubricate with a spray of WARNING oil inside the protection tube (13) to prevent fluid buildup on these parts. Any buildup could damage the FLUID INJECTION HAZARD valve packings (16, 17 or 18). To reduce the risk of serious bodily in- jury, including fluid injection,splashing in Set the actuating air to at least 50 psi (3.5 bar) and... -
Page 7: Maintenance
Maintenance Clean Dispensing Valve and System Daily Clean the outside surfaces of the valve by wiping with a soft cloth dampened with a compatible solvent. CAUTION Be sure that the solvent you use is compatible with CAUTION the fluid being dispensed, to avoid clogging the valve’s fluid passages. -
Page 8: Troubleshooting
Troubleshooting NOTE: Check all possible solutions before disassembling the pump. Problem Cause Solution Uneven spray pattern Fluid pressure too low Increase pressure to pump, or ad- just fluid pressure regulator Spray gun will not stop spraying Fluid pressure too high Reduce pressure to pump, or ad- just fluid pressure regulator Fluid needle binding... - Page 9 Notes...
- Page 10 Parts Model 238–332 Includes items 1–20 05953...
- Page 11 Parts Ref. Ref. Part No. Description Qty. Part No. Description Qty. 237–852 GUARD, RAC 155–685* O-RING; nitrile rubber 206–987* SEAT, valve 191–195* TUBE, protection 101–748 PLUG, pipe; 3/8 npt 191–174 NUT, packing 166–470 HOUSING, valve 102–300 NUT, 9/16–18 nf 166–847 HOUSING, valve 166–255* GLAND, packing...
- Page 12 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.
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