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Cl157500AV
www.campbellhausfeld.com
7
Clutch Mechanism Troubleshooting Guide
Symptom Possible Cause(s) Corrective Action
Impacts slowly or
will not impact
1. Lack of lubrication 1. Lubricate air motor and clutch mechanism.
(See Lubrication section of this manual)
2. Tool regulator set in
wrong position
2. Adjust regulator on the tool to maximum
setting
3. In-line regulator
or compressor
regulator set too
low
3. Adjust regulators in the air system
Impacts rapidly
but will not
remove screws
Worn clutch
mechanism
a. Replace worn clutch mechanism
components
b. Return impact wrench to Authorized
Campbell Hausfeld Service Center for
repair
Does not impact Broken clutch
mechanism
a. Replace broken clutch mechanism
components
b. Return screwdriver to an authorized
Campbell Hausfeld service center for
repair