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Husky H4820 Use and Care Manual

1. 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 LUBRICATION An in line filter regulator lubricator is recommended as it increases tool life and keeps the tool in sustained operation Regularly check and fill the in line lubricator with air tool oil Avoid using excessive amounts of oil Adjust the in line lubricator by placing a sheet of paper next to the tool s exhaust ports and holding the throttle open approximately 30 seconds The lubricator is properly set when a light stain of oil collects on the paper If it is necessary to store the tool for an extended period of time overnight weekend etc generously lubricate the tool through the air inlet Run the tool for approximately 30 seconds to ensure the oil is evenly distributed throughout the tool Store the tool in a clean and dry environment Recommended lubricants Air tool oil or any other high grade turbine oil containing moisture absorbent rust inhibitors metal wetting agents and an EP extreme pressure additive Troubleshooting Problem Possible Cause Solution The tool runs slowly or will not There is grit or gum in the tool Flush the tool with air tool oil or gum solvent operate The tool is out of oil Lubricate the tool according to the lubrication instructions in this man
2. nce Part Number Description Reference Part Number Description Number Number 1 9482001 Housing 30 9106627G O Ring 2 9106599G Housing Cover 31 9106628G Rotor 3 9482003 Cap 32 9106629G Rotor Blade 5 4 9106601G Throttle Spring 33 9106630G Work Spindle 5 9106602G O Ring 34 9106631G Key 6 9106603G Valve Stem 35 9106632G Gasket 7 9106604G O Ring 36 9106633G Front Cover 8 9106605G O Ring 37 9106634G Set Screw 2 9 9106606G 0 Ring 38 9106635G Set Screw 2 10 9106607G Valve Seat 39 9106636G Washer 5 11 9106608G Trigger Seat 40 9106637G Nut 12 9106609G Trigger Screw 41 9106638G Washer 13 9106610G Lock Nut 42 9106639G Orbital Hub 14 9481214 Trigger 43 9106640G Set Screw 15 9106612G Washer 44 9106641G Bushing 16 9106613G Nut 45 9106642G Lever 17 9106614G Air Regulator 46 9106643G Washer 18 9106615G E Ring 47 9106644G Washer 19 9106616G Set Pin 48 9106645G Screw 20 9106617G Nut 49 9106646G Set Screw 21 9106618G O Ring 50 9106647G Washer 22 9106619G Air Inlet 51 9106648G Bearing 23 9106620G O Ring 3 52 9106649G Washer 24 9106621G Air Inlet 53 9106650G C Ring 25 9106622G E Ring 54 9106651G Bearing Seat 26 9106623G Bearing 2 55 9106652G Handle Grip 27 9106624G Front Rear End Cover 2 56 9106653G O Ring 4 28 9106625G Cylinder 57 5430 6 Pad 29 9106626G Set Pin 58 9482058 Open End Wrench 9 HUSKYTOOLS COM Please contact 1 888 43 HUSKY for further assistance
3. ual The air pressure is low Adjust the regulator on the tool to the maximum setting Adjust the compressor regulator to the tool s maximum setting of 90 psi The air hose leaks Tighten and seal the hose fittings with pipe thread tape if leaks are found The air pressure drops Ensure the hose is the proper size Long hoses or tools using large volumes of air may require a hose with an I D of 2 or larger depending on the total length of the hose Do not use a multiple number of hoses connected together with a quick connect fitting This causes additional pressure drops and reduces the tool power Directly connect the hoses together There is a worn rotor blade in the motor Replace the rotor blade There is a worn ball bearing in the motor Remove and inspect the bearing for rust dirt and grit Replace or clean and grease the bearing with bearing grease There is moisture blowing out There is water in the tank Drain the tank See the air compressor manual of the tool s exhaust for instructions Lubricate the tool and run it until water is not evident Lubricate the tool again and run for 1 2 seconds 7 HUSKYTOOLS COM Please contact 1 888 43 HUSKY for further assistance Service Parts Cont 57 Service Parts continued Refere

Husky H4820 Use and Care Manual

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