21
ENGLISH
General Troubleshooting Guide
Symptom
Possible Cause(s)
Corrective Action
Screw slowly or
Will not screw
1.Lack of lubrication.
2.Tool regulator set in wrong
position.
3.In-line regulator or
compressor regulator
set too low.
1.Lubricate the air motor and the screw
mechanism.(See lubrication section of this
manual)
2.Adjust the regulator setting of the tool.
3.Adjust regulators in the air system.
Screw rapidly
but will not remo-
ve bolts
1.Worn screw mechanism.
1-1 Replace screw mechanism.
1-2 Return screw to your supplier for repair.
Does not ratchet
1.Worn screw
mechanism.
1-1 Replace screw mechanism.
1-2 Return screw driver to your suppler for repair.