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TL0517
www.chpower.com
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. Adjust the regulator on the tool to the
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 bolts
1. Worn impact mechanism 1. a. Replace worn impact mechanism
components
b. Return impact wrench to Authorized
Service Center for repair
Does not impact 1. Broken impact mechanism 1. a. Replace broken impact mechanism
components
b. Return impact wrench to an Authorized
Service Center for repair
Notes