R E P L A C E D I F F E R E N T I A L O I L P U M P T O D I F F E R E N T I A L H O S E
A N D F I T T I N G S
D E S C R I P T I O N
This task covers:
Remove (page 21-11).
Clean, Inspect, and Replace (page 21-12)
Install (page 21-12).
I N I T I A L S E T U P
General Mechanics Tool Kit (Item 30, App D)
Pipe wrench (item 86, App D)
Sealing compound (Item 59, App C)
See your -10
See your LO
Engine stopped/shutdown (see your -10)
Carrier blocked (see your -10)
Trim vane lowered (see your -10)
Power plant front access door open
(see your -10)
Hull bottom access cover removed
R E M O V E
Drain differential oil into suitable container
(see your LO).
Remove differential high oil temperature
Disconnect differential oil hose quick
disconnect coupling (1).
Disconnect differential oil hose (2) from
Remove elbow (3) from quick disconnect cou-
pling half (4).
Remove quick disconnect coupling half (5)
and preformed packing (6) from elbow (7).
9. Disconnect hose (2) from tee (16).
10. Remove tee (16) from bushing (17).
11. Remove bushing (17) from differential
Remove elbow (7), nut (8), retainer (9), and
preformed packing (10) from differential oil
pump (11). Discard packing.
Remove locknut (12), screw (13), washer
(14), clamp (15), and differential oil hose (2)
from hull crossbeam. Discard locknut.