Husky H4120 Use and Care Manual
Contents
1. VavePig 12 933 301307 ThrottleValve 1 osason Rearend Plate 1 ea mr e le Rotor Blade 19 934 301719 Front End Plate 2 9030120 babea C a ossoa wasr 22 934 301740 Mechanism Housing 24 934 301736 Mechanism Cover 25 934 301735 Coupling Sleeve 26 934 301717 2 Coupling Nut 27 9526212 DecorationRing 28 934 301728 Ratchet Housing omaoma om o Number 34 934 301732 Spring 6 ossoa wasr 4 9801401 Pin o 4 934 301742 ThrustWasher a so RetainerRing a tomow O Ring oontB18s1 Thrust Bearing 46 9A000143 Steel Ball a osama Bushing ea Defector sorozso7t08 O Ring so os3 312352 Grp 5 oPnozo00608 Pn s2 oPnoeoonmos mo ss oon Spinn s4 934301752 fsg s5 083 302312 Damping Material s6 oses Spin HUSKYTOOLS COM Please contact 1 888 43 HUSKY for further assistance2. 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 0 LUBRICATION o An in line filter regulator lubricator is recommended as it increases tool life and keeps the tool in sustained operation o Regularly check and fill the in line lubricator with air tool oil Avoid using excessive amounts of oil o 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 o If itis 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 o 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 Possible Cause Solution S 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 manual The air pressure is low o Adjust the r
3. egulator on the tool to the maximum setting o 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 o 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 12 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 NO o fF ee a ea Cn p 6 Y Service Parts continued Number 933 312301 Housing 950102 SpringPin 933 312303 Tarime 933 312306 Bushing ri Torns 933 301308 srn o soroto00105 O Ring 1 9sa s1as10
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