TM 1-2840-252-23-2
4-39
REPAIR AIR DIFFUSER ASSEMBLY (Continued)
2-38
INITIAL SETUP
Materials
None
Applicable Configurations:
Personnel Required:
All
Aircraft Powerplant Inspector
Tools:
Equipment Condition
Technical Inspection Tool Kit,
NSN 5180-00-323-5114
Off Engine Task
1. Inspect No.4 and 5 bearings (1) s follows:
a
NOTE
Bearings shall remain in bearing housing during
inspection.
a. There shall be no rust or broken parts.
b. There shall be no foreign matter clogging the
bearings which would prevent free rotation.
c. There shall be no purple, red purple, or blue
discoloration.
2. Inspect forward seal retainer (2) and aft seal
retainer (3). There shall be no cracks.
FOLLOW-ON MAINTENANCE
None
END OF TASK
