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7
Impact Mechanism Troubleshooting Guide
Symptom
Possible Cause(s)
Corrective Action
Impacts slowly or
will not impact
1. Lack of lubrication
1. Lubricate the air motor and the impact
mechanism. (See Lubrication section of this
manual)
2. Tool regulator set in
wrong position
2. a. Adjust the regulator on the tool to the
maximum setting
b. For twin hammer impact, the regulator
should be turned so the indicator points
to a number on the tool
3. In-line regulator
or compressor
regulator set too
low
3. Adjust regulators in the air system
Impacts rapidly
but will not
remove bolts
1. worn impact
mechanism
1. a. Replace worn impact mechanism
components
b. Return impact wrench to Authorized
Campbell Hausfeld Service Center for
repair
Does not impact
1. Broken impact
mechanism
1. a. Replace worn impact mechanism
components
b. Return impact wrench to Authorized
Campbell Hausfeld Service Center for
repair
Cl15xx and Cl25xx series
