Vessel GT-P12, Инструкция по эксплуатации

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Troubleshooting
13
Troubleshooting
Trouble Cause Action
1. No rotation
Air is not provided. Turn on the air.
The hose is twisted. Straighten the hose.
Air pressure is low.
Adjust the air
pressure.
Parts are rusted due to a lack
of lubrication.
Lubricate the unit.
Dirt contamination. Request overhaul
Malfunction (worn out /
damaged, etc.) on motor
and hammer.
Request for parts
replacement
2. Rotation is
uneven.
Rate of air flow is
inadequate.
Confirm air flow rate.
Air pressure is low. Adjust air pressure.
Parts are rusted due to a lack
of lubrication.
Lubricate the unit.
3 ． Rotation does
not stop.
Change of shape of the
Throttle Pin.
Request for parts
replacement
Change of shape of the
Throttle Valve.
Request for parts
replacement
Breakage of throttle valve.
Request for parts
replacement
Contamination by a foreign
substance in the throttle.
Request overhaul
4
．
Reverse Lever /
Air Regulator is
loose.
Stop spring is worn out,
damaged or rusted.
Request overhaul
5. Reverse Lever /
Air Regulator
does not work. Rust and dirt contamination. Request overhaul
6.Socket is loose. Breakage of socket pin.
Request for parts
replacement
7. Air leakage
Trouble with the valve (O-ring
damage, ball rust, or
worn-out, damaged and
rusted springs etc).
Request for parts
replacement