REPAIR - TM-55-1905-222-140354

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DISASSEMBLE HYDRAULIC MOTOR

TM-55-1905-222-14 Landing Craft Mechanized (LCM-8) (ROHR and Gunderson Models) (1905-01-284-2647 AND 1905-01-284-2648) Manual

ASSEMBLY

TM 55-1905-222-14

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REPAIR BILGE PUMP/HYDRAULIC MOTOR ASSEMBLY (Continued).

REPAIR

REPAIR BILGE PUMP/HYDRAULIC

MOTOR

NOTE

Clean all parts thoroughly in cleaning solvent P-D-680, Type 2. Do not use abrasives.

Inspect the gasket (12). Replace if it is torn or

damaged.

Inspect the shaft sleeve (16) for nicks and

burrs. Remove all nicks and burrs with crocus

cloth Replace if damaged.

Inspect the seal seat (20) and seat cut (21) for

grooves and scuff marks. Re-use if a perfect

lapped surface remains on the seal seat,

otherwise replace.

Inspect washer (19) and bellows (18) for wear

or deterioration. Replace if necessary.

Inspect roller bearings (52 and 53) and shaft

(31) for excessive wear. Replace if required.

Inspect front bearing housing (42) and motor

housing (43) faces for scratches, nicks, scoring

or other damage. Re-machine if necessary.

Replace 'O' rings (36, 44, 45 and 55) and seals

(34 and 35).

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