TM 55-1520-240-23-6
7-144
REMOVE AND INSPECT APU MOTOR PUMP COUPLING AND SEAL (68WK02005-4)
(AVIM)
(Continued)
7-144
2.
Slide coupling (6) out of motor pump shaft (7).
2.1.
Inspect coupling (6). Coupling shall have no
cracked or chipped splines.
3.
Remove retainer (1) from coupling (6).
4.
Remove six screws (8) from plate (2). Remove
plate.
5.
Remove ring (9) from plate (2).
6.
Remove packing (10) from ring (9).
7.
Remove packing (11) from motor pump (3).
8.
Remove ring (12) from shaft (7).
9.
Remove washer (13), packing (14), and retainer
(15) from ring (12).
10.
Remove spring (16) and ring (17) from shaft (7).
11.
Inspect spring (16). Spring shall not be cracked
or crushed flat.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
7-644