Husky H4455 Use and Care Manual

Troubleshooting

Problem

The tool runs slowly or will not operate .

Possible Cause

There is grit or gum in the tool .

The tool is out of oil .

The air pressure is low .

The air hose leaks .

The air pressure drops .

There is a worn rotor blade in the motor .

Solution

Flush the tool with air tool oil or gum solvent .

Lubricate the tool according to the lubrication instructions in this manual .

□ Adjust the regulator on the tool to the maximum setting .

□ Adjust the compressor regulator to the tool’s maximum setting of 90 psi .

Tighten and seal the hose fittings with pipe thread tape if leaks are found .

□ 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 1/2 in . 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 .

Replace the rotor blade .

There is moisture blowing out of the tool’s exhaust .

The tool impacts slowly or not at all .

There is a worn ball bearing in the motor .

There is water in the tank .

Remove and inspect the bearing for rust, dirt, and grit . Replace or clean and grease the bearing with bearing grease .

Drain the tank . (See the air compressor manual for instructions .) Lubricate the tool and run it until water is not evident . Lubricate the tool again and run for 1-2 seconds .

The tool needs lubricating .

Lubricate the air motor and the impact mechanism according to the lubrication instructions in this manual .

The tool regulator setting is in the wrong position .

Adjust the regulator on the tool to the maximum setting .

The tool has a worn impact mechanism .

Replace the worn impact mechanism components .

The tool impacts rapidly, but will not remove bolts .

The tool does not impact .

The impact mechanism is broken .

Replace the broken impact mechanism components .

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