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34 309295
Turbine Alternator Removal
and Replacement
NOTE:
Replace turbine bearings after 2000 hours of
operation. Order Part No. 223688 Bearing Kit.
1. Prepare gun for service, page 26.
2. Remove the power supply/alternator assembly,
page 33.
3. Disconnect the alternator from the power supply,
page 33.
4. Measure resistance between the two outer terminals
of the 3-wire connector (B); it should be 2.5-3.5
ohms. If outside this range, replace the alternator
coil.
5. Follow the bearing replacement procedure in the
bearing kit manual 308034.
6. Install the alternator on the power supply, page 33.
7. Install the power supply/alternator assembly, page
33.