49
Trouble Shooting
Trouble
Cause
Solution
No Shut-off occurs
Overfill oil or missing oil in the pulse
unit
Draw or add the amount of oil
needed.
Push rod or spring worn out
Replace the push rod and spring.
Low Air pressure or incorrect hose size
and air fittings
Adjust desired air pressure when the
tool is running freely.
Select the correct hose size and the air
fittings, according to the tool model.
Missing Cap (rear plate)
Replace the parts.
Oil and/or O-rings broke down
Change the oil O-rings if worn out or
bad condition.
Premature Shut-off or
uncompleted rundown
Excess of oil in the pulse unit
Draw the excess of oil from the pulse
unit.
Torque setting
Adjust the target torque as
recommended.
Extensions or extra length sockets
Use sleeve drive sockets for
extension or different length need.
Join characteristic
Use a bigger model or a non-shut off
tool, if the join
t
is soft or there is a
prevailing torque.
Inconsistence torque output
or low Torque
Low air pressure or fluctuates
Adjust desired air pressure when the
tool is running freely.
Lack of CFM on the air motor
Check the air compressor capacity.
Dry blades of the air motor
Lubricate the air motor and
recommended to add two or three
drops per week.
Oil and/or O-rings broke down
Change the oil O-rings if are worn out
or bad conditions
Low RPM’s
Low air pressure or fluctuates
Adjust desired air pressure when the
tool is running freely.
Dry blades of the air motor
Lubricate the air motor and
recommended to add two or three
drops per week.