Maintenance; Lubrication; Troubleshooting - Husky H4220 Guía De Uso Y Cuidado

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

□
operation.
□
□ 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
The tool runs slowly or will not
operate.
There is moisture blowing out
of the tool's exhaust.
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.
There is a worn ball bearing in the motor.
There is water in the tank.
. Avoid using excessive amounts of oil.
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
□ Adjust the compressor regulator to the tool's
tape if leaks are found.
□ Ensure the hose is the proper size. Long
□ Do not use a multiple number of hoses
Replace the rotor blade.
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.
7
Please contact 1-888-43-HUSKY for further assistance.
maximum setting.
maximum setting of 90 psi.
hoses or tools using large volumes of air may
require a hose with an I.D. of ½" or larger
depending on the total length of the hose.
connected together with a quick connect
. This causes additional pressure drops
and reduces the tool power. Directly connect
the hoses together.
HUSKYTOOLS.COM