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32 309292S
Turbine Alternator Removal and
Replacement
Replace turbine alternator bearings after 2000 hours of
operation. Order Part No. 223688 Bearing Kit.
1. Prepare gun for service, page 25.
2. Remove the power supply/alternator assembly,
page 31.
3. Disconnect the alternator from the power supply,
page 31.
4. Measure resistance between the two outer termi-
nals of the 3-wire connector (GG); it should be
2.5-3.5 ohms. If outside this range, replace the alter-
nator coil.
5. Follow the bearing replacement procedure in the
bearing kit manual 308034.
6. Install the alternator on the power supply, page 31.
7. Install the power supply/alternator assembly, page
31.
Fluid Tube Removal and
Replacement (PRO Xs4 Guns
Only)
1. Remove the nut (32) from the bracket (13).
2. Loosen the fitting (1) to remove the fluid tube (14)
from the barrel (16).
3. Apply dielectric grease (40) to the threads of the fit-
ting (1), the o-ring (5), and the sleeve (S) of the fluid
tube (14).
4. Slide the fitting (1) onto the fluid tube (14) and
thread the fitting into the barrel (16).
5. With the ferrules (31) seated to the bracket (13),
screw the nut (32) onto the bracket.
Fig. 18. PRO Xs4 Fluid Tube
TI1490A
5
1
14
31
32
S