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 TM 55-1905-220-14-10
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 oil
replace-
seals, it is necessary to drain the marine
ment
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. Instal-
1.
Install two new propeller flange oil
lation
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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