DISASSEMBLY (Cont) - TM-55-1905-219-14-40759

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DISASSEMBLY (Cont)

TM-55-1905-219-14-4 Landing Craft Utility (LCU) 1667 Class Boston Hull Numbers 1667-1670 NSN 1905-00-168-5764 Manual

DISASSEMBLY (Cont)

TM 55-1905-219-14-4

3-56.

SHAFT SEALS - MAINTENANCE INSTRUCTIONS.

LOCATION

ITEM

ACTION

REMARKS

DISASSEMBLY (Cont)

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

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.

3-1012