Husky H4910DSG Use and Care Manual
Contents
1. pattern The material level is too low Refill the paint cup The container is tipped too far Hold the spray gun upright Loose fluid inlet connection Tighten the fluid cap Loose or damaged fluid tip seat Dry or loose fluid needle packing nut Adjust or replace the fluid tip or seat Lubricate and tighten the fluid needle and packing nut The air vent is clogged Clear the vent hole Air is leaking from the air cap without pulling the trigger The air valve stem is sticking Lubricate the valve stem There is contaminate on the valve or seat Clean air valve or seat The air valve or seatis worn or damaged Replace air valve or stem The air valve spring is broken Replace air valve spring Valve stem is bent Replace valve stem Fluid leaking from fluid tip of spray gun The spray gun emits excessive overspray The packing nut is too tight Adjust the packing nut The fluid tip is worn or damaged Replace the tip and or needle There is foreign matter on the tip Clean the fluid tip The fluid needle spring is broken The atomization pressure is set too high Replace fluid needle spring Reduce the atomization pressure The spray gun is held2. Maintenance Ensure the air line is shut off and drained of air before removing this tool for service This will prevent the tool from operating if the throttle is accidentally engaged DAILY CLEAN UP A NOTE Clean the spray gun immediately after use Paint and other materials dry quickly in the small passages rendering the gun useless due to the difficulty of removing hardened paint from the passages inside the gun An in line filter regulator lubricator is recommended as it increases tool life and keeps the tool in sustained operation Remove and empty the canister Rinse with a solvent recommended for the paint or other material used Refill the canister with clean solvent and attach to the gun Spray the solvent through the gun while shaking the gun vigorously Wipe the gun exterior with a solvent soaked rag Repeat until the gun is clean Remove the air cap and soak in solvent until clean Use a small brush for stubbom stains if necessary Toothpicks or small brushes may be used to clean air passages NEVER USE METAL OBJECTS TO CLEAN PRECISELY DRILLED PASSAGES DAMAGED PASSAGES WILL CAUSE IMPROPER SPRAYING Clean the gaskets with a solvent soaked rag To prevent equipment damage DO NOT IMMERSE THE GASKET OR SPRAY GUN BODY IN SOLVENTS After using water to clean out water based paints or materials spray mineral spirits through the gun to prevent corrosion Use a non
3. sillicone oil on all moving parts when reassembing Use Vaseline or light grease on all threaded connections prior to storage Troubleshooting Problem Possible Cause Solution Heavy spray pattern to the left or right of the paint surface Holes in the left or right side of the air cap are plugged Use only non metalic paint The air cap is loose or the seat is dirty The air cap is plugged Clean the air cap Dirt on the left or right side of the fluid tip Clean the fluid tip Heavy spray pattern to the top o Dried material at the top or bottom of the o Use only non metalic paint or bottom of the paint surface fluid tip Clean the fluid tip Clean and tighten the air cap Spray gun emits split spray pattern The fan pattern is open too far The fluid control is turned too far The atomization air adjustment is too high Partially close the pattern adjustment Increase fluid using the fluid control knob Reduce the atomization air pressure The spray gun emits split spray pattern The fan adjustment is partially closed The paint material is too thick Atomization pressure is too low Open the fan pattern adjustment Thin paint material to proper viscosity Increase the atomization pressure The spray gun emits sputtering spray
4. too far away from the work surface Adjust to the proper distance Improper stroking arcing gun motion too fast Move the spray gun at amoderate pace parallel to the surface The spray gun will not spray There is no air pressure atthe gun Check the air lines The fluid control is not open enough Open fluid control The material is too heavy Thin the material or change over to a pressure feed system HUSKYTOOLS COM Please contact 1 888 43 HUSKY for further assistance Service Parts
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