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 TM 55-1905-219-14-10
5-5. MARINE GEAR MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
OVERHAUL IN CRAFT (Cont)
31. Oil seal
a. Removal
1. Prior to replacing the propeller flange
replacement
oil seals, it is necessary to drain the
marine gear sump of oil. Drain the oil
from the gear.
2. Scribe an aligning mark across the outside diameter of
the propeller flange and the companion flange for
installation purposes. Remove the bolts that secure the
propeller flange to the companion flange. Slide the
propeller shaft rearward approximately 3-1/2 inches.
3. Remove the three hex-head cap screws (116), the
retainer washer (117) and the propeller flange shim
(118) that secure the propeller flange on the counter
shaft (120). Remove the propeller flange and ring gasket
(119) from the counter shaft. Discard the gasket (119).
It may be necessary to tap the flange with a babbitt
hammer or a brass bar.
4. Remove the seven hex-head cap screws (121) that
secure the bearing retainer (122) to the main housing.
Remove the bearing retainer (122) and the bearing
retainer shims (123) from the main housing. Remove
the bearing retainer "O" ring gasket (124) from the
bearing retainer (122). Discard the gasket (124) .
Remove the two propeller flange oil seals (125) from the
bearing retainer (122). Discard the oil seals (125).
b. Installation
1. Install two new propeller flange oil seals (125) in the
bearing retainer (122). The lip of the inner seal must
point forward. Install a new bearing retainer "O" ring
gasket (124) on the bearing retainer (122). Place the
bearing retainer and the bearing
5-162
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