Assessments - 3, GPA: 3.3
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Many parts in spray guns are made of alu- minum. Readsolvent label carefully before using solvent. NOTICE DO NOT soak the spray gun body in solvent. Prolonged exposure to solvent will rapidly deteriorate the spray gun washers and seals. Ignoring this notice will void your warranty. Model G5352 Spray Gun -13 Lubrication Figure 14. Lubrication points. A B C D E F Lubricate the following areas with a non- silicon spray gun lubricant after cleaning. A. Atomizing Cap Threads B. Air Valve Packing C. Trigger Pin D. Air Flow Control Valve E. Pattern Control F. Fluid Control Knob Allow the lubricant to coat threads, and run into gun body to lubricate all moving parts and seals. -14-Model G5352 Spray Gun Troubleshooting SymptomPossible CauseSolutionFluttering or spitting spray. 1. Dry or worn fluid tip seat per- mits air to seep into fluid pas- sage. 2. Material level too low. 3. Fluid tip or filter obstructed. 4. Dry needle packing. 1. Tighten fluid tip or replace seat with new one. 2. Add material. 3. Clean. 4. Lubricate needle. Uneven top or bot- tom pattern. 1. Atomizing cap holes are obstructed. 2. Build-up on top or bottom of fluid tip. 3. Build-up on atomizing cap is on needle seat. 1. Clear holes. 2. Clean. 3. Clean. Right or left arc pattern. 1. Left or right side horn holes are plugged. 2. Build-up on left or right side of fluid tip. 3. Build-up of material inside atomizing cap. 1. Clear holes. 2. Clean. 3. Clean. Heavy deposit of material in center. 1. The material flow exceeds the atomizing cap capacity. 2. Inlet air pressure is too low. 3. Material is too thick. 1. Lower fluid flow. 2. Increase inlet air pressure. 3. Thin material. Narrow center pat- tern. 1. Volume control turned in too far. 2. Inlet air pressure too high. 3. Fluid pressure is too low. 4. Material is too thin. 1. Increase volume. 2. Reduce inlet air pressure. 3. Increase fluid pressure. 4. Adjust material. No spray output. 1. No pressure at gun. 2. Fluid passages dirty. 3. Fluid control closed. 4. Out of paint. 5. Material too thick. 1. Check air supply. 2. Clean gun, remove any obstructions. 3. Open. 4. Refill. 5. Thin to manufacturer's rec- ommendations. Model G5352 Spray Gun -15 Symptom Possible Cause Solution Excessive over- spray. 1. Fluid pressure too high. 2. Gun is too far from surface. 3. Spraying too fast. 1. Reduce fluid pressure. 2. Keep gun at recommended distance. 3. Slow down and maintain consistent, even parallel stroke. Unable to control spray fan. 1. Pattern adjustment screw is not seating properly. 2. Atomizing cap is loose. 1. Clean or replace. 2. Tighten atomizing cap. Runs and sags. 1. Damaged seal. 1. Replace damaged seals. Material leaks from cup. 1. Cap not secure. 2. Cup not tight on gun body. 3. Leaking from cap vent hole. 1. Tighten. 2. Tighten. 3. Hold gun upright, do not tilt. Material leaks from gun. 1. Fluid tip loose. 2. Dry or damaged seals. 3. Excessive pressure. 1. Tighten. 2. Replace seals. 3. Reduce pressure. Thick dimpled finish: orange peel appearance. 1. Holding gun too close to surface. 2. Inlet air pressure too low. 3. Material not properly mixed. 4. Surface is dirty or oily. 1. Spray at recommended distance. 2. Check inlet air pressure. 3. Follow manufacturer's instructions. 4. More surface prep is required. Dry Spray. 1. Inlet air pressure too high. 2. Gun too far from surface. 3. Gun stroke too fast. 1. Lower inlet air pressure. 2. Keep gun at recommended distance. 3. Slow down and maintain consistent even parallel stroke. Gun leaks from fluid tip. 1. Debris will not let the needle seat with the fluid tip. 1. Clean or replace both. Contaminated paint: fish eye appearance. 1. Water or oil in the air line. 1. Install an in-line air filter. 2. Replace air line. -16-Model G5352 Spray Gun Parts Breakdown G5352 .............................................................................................................. REF PART # DESCRIPTION REF PART # DESCRIPTION 1 P5352001 AIR NOZZLE WITH BRASS CAP 2 P5352002 FLUID NOZZLE 3 P5352003 PACKING SCREW 4 P5352004 TEFLON SEAL 5 P5352005 WASHER 6 P5352006 COMPRESSION SPRING 7 P5352007 BRASS RING 8 P5352008 GASKET 9 P5352009 CONNECTOR FOR 0.6 CUP 10 P5352010 GUN BODY 11 P5352011 AIR VALVE ASSEMBLY 12 P5352012 SPRAY REGULATING NUT 13 P5352013 CONTROL KNOB 14 P5352014 PAINT NEEDLE COMPLETE 15 P5352015 SPRING FOR PAINT NEEDLE 16 P5352016 GASKET 17 P5352017 LOCK FLUID CONTROL KNOB 18 P5352018 FLUID CONTROL KNOB 19 P5352019 COUNTERSUNK SCREW 20 P5352020 NON-DRIP CONTROL DEVICE 21 P5352021 TRIGGER 22 P5352022 SCREW 23 P5352023 PIN 24 P5352024 AIR CONNECTION PIECE 25 P5352025 MATERIAL SLEEVE 26 P5352026 PLASTIC CUP 27 P5352027 COVER 28 P5352028 SERVICE WRENCH 29 P5352029 BAFFLE WRENCH 30 P5352030 CLEANING BRUSH 31 P5352031 AIR ADJUSTING VALVE ASSY 32 P5352032 E-RING Model G5352 Spray Gun -17 WARRANTY AND RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty doe...