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Resumen del manual
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 H7666/H7667 LVLP Spray Gun -17 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 aka "Orange Peel." 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, aka "Fish Eyes. 1. Water or oil in the air line. 1. Install an in-line air filter. 2. Replace air line. -18-Model H7666/H7667 LVLP Spray Gun Notes Model H7666/H7667 LVLP Spray Gun -19 -20- Model H7666/H7667 LVLP Spray Gun Parts Breakdown H7666 REF PART # DESCRIPTION REF PART # DESCRIPTION 1 PH7666001 VALVE COVER 21 PH7666021 CUP 2 PH7666002 O-RING 22 PH7666022 CUP LID 3 PH7666003 SWITCH SPRING 23 PH7666023 VENT CAP 4 PH7666004 SWITCH POLE 24 PH7666024 O-RING 5 PH7666005 SEAL WASHER 25 PH7666025 TRIGGER 6 PH7666006 O-RING 26 PH7666026 TRIGGER LEVER 7 PH7666007 FLUID KNOB 27 PH7666027 ATOMIZING CAP 8 PH7666008 NEEDLE SLEEVE 28 PH7666028 FLUID NOZZLE 1.3MM 9 PH7666009 SLEEVE WASHER 29 PH7666029 SLEEVE WASHER 10 PH7666010 NEEDLE SPRING 30 PH7666030 GUN BODY 11 PH7666011 NEEDLE SET 31 PH7666031 FOAM SEAL WASHER 12 PH7666012 AIR ADJ. SCREW 32 PH7666032 SEAL WASHER 13 PH7666013 AIR ADJ. KNOB 33 PH7666033 DIRECTION SCREW 14 PH7666014 O-RING 34 PH7666034 GUN HANDLE 15 PH7666015 SPECIAL WASHER 35 PH7666035 AIR INLET FITTING 16 PH7666016 AIR VALVE NEEDLE 36 PH7666036 SERVICE WRENCH 17 PH7666017 O-RING 37 PH7666037 CLEANING BRUSH 18 PH7666018 PATTERN KNOB 38 PH7666038 LARGE BRUSH 19 PH7666019 FLUID INLET 39 PH7666040 HOSE FITTING 20 PH7666020 FILTER 40 PH7666041 LOCK NUT .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .. .. .. .. .. .. .. .. .. .... .... .... Model H7666/H7667 LVLP Spray Gun -21- Parts Breakdown H7667 .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .. .. .... .... .... .... .... .... .. .... .... .... .. .. .... ............ .... ........ .... .... .. .. .. .. .. .. REF PART # DESCRIPTION REF PART # DESCRIPTION 1 PH7667001 ADJ. SCREW 22 PH7667022 O-RING 2 PH7667002 ADJ. KNOB 23 PH7667023 SPRING 3 PH7667003 O-RING 24 PH7667024 SWITCH SPRING 4 PH7667004 SPECIAL WASHER 25 PH7667025 INLET VALVE 5 PH7667005 AIR VALVE SPRING 26 PH7667026 FLUID INLET JOINT 6 PH7667006 SPECIAL WASHER 27 PH7667027 FILTER 7 PH7667007 INLET VALVE 28 PH7667028 CUP 8 PH7667008 AIR INLET 29 PH7667029 CUP LID 9 PH7667009 GUN BODY 30 PH7667030 VENTILATOR HEAD 10 PH7667010 SPECIAL WASHER 31 PH7667031 SPECIAL WASHER 11 PH7667011 O-RING 32 PH7667032 TRIGGER 12 PH7667012 O-RING 33 PH7667033 TRIGGER LEVER 13 PH7667013 NEEDLE KNOB 34 PH7667034 FLUID NOZZLE 14 PH7667014 NEEDLE SCREW 35 PH7667035 AIR CAP 15 PH7667015 NEEDLE SPRING 36 PH7667036 SEAL WASHER 16 PH7667016 NEEDLE ADJ. SCREW 37 PH7667037 DIRECTION SCREW 17 PH7667017 SWITCH POLE 38 PH7666038 SERVICE WRENCH 18 PH7667018 O-RING 39 PH7666039 CLEANING BRUSH 19 PH7667019 O-RING 40 PH7666040 LARGE BRUSH 20 PH7667020 NEEDLE SLEEVE 41 PH7667042 HOSE FITTING 21 PH7667021 O-RING 42 PH7667043 LOCK NUT WARRANTY AND RETURNS Grizzly Industrial, Inc. wa...