Quantcast DISASSEMBLY (Cont) - TM-55-1905-220-14-40749

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TM 55-1905-220-14-4
3-56. SHAFT SEALS - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY (Cont)
WARNING
If inflatable sealing ring fails to stem leakage or reduce the flow - STOP
IMMEDIATELY. DO NOT PROCEED . Refer to General Support Maintenance.
NOTE
Seal the lubricating system cavity drains, and if no excessive leakage occurs in the
cavity or stern tube, proceed to the following steps.
7. Split
a. Gland
1. Remove lockwire (5) and
shaft
ring
capscrews (6) from gland
seal
half-rings (7).
2. Remove hex nuts (8),
lockwashers (9) and
bolts (10).
3. Carefully separate
the gland half rings
(7) from the seal
housing (11).
4. Remove the cement
attaching the pre-
formed packing (12)
to the gland half
rings (7).
5. Remove bushings (13).
6. Carefully separate
the 2 halves of the
gland half rings (7).
Take care not to
damage surfaces.
7. Remove gland half
Be careful not
ring (7) from pro-
to damage the
peller shaft.
machined sur-
faces or mar
the lapped face.
3-994


 


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