High pressure air-assisted, 4000 psi (28 mpa, 280 bar) maximum working fluid pressure, 100 psi (0.7 mpa, 7 bar) maximum working air pressure (29 pages)
41:1 ratio bulldog carbon steel cart-mounted airless package with dura-flo 600 displacement pump (20 pages)
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 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.
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;...
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...
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.
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...
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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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