ASSEMBLY - TM-55-1905-222-140355

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REPAIR

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-cont.

TM 55-1905-222-14

5-41

REPAIR BILGE PUMP/HYDRAULIC MOTOR ASSEMBLY (Continued).

ASSEMBLY

1. ASSEMBLE HYDRAULIC MOTOR

Place gerotor drive key (48) in place on shaft

(31) and slide gerotor (49) over it

Install two roller bearings (52 and 53) and

retainer rings (50 and 51), if removed.

Assemble thrust bearing (38) on shaft (31)

between thrust washers (29) and locate with

retainer rings (37) on shaft. (Sharp edges

of retainer rings should be away from the

thrust washer. Gap In retainer rings must be

located radially away from the milled slot in

shaft).

Place shaft assembly into front bearing

housing (42).

Install dowels (46) in gerotor housing (47), and

place gerotor housing over gerotor (49).

Ensure that 'O' rings (44) are located

properly, and not pinched when gerotor

housing (47) is firmly seated.

Apply ample amount of clean petroleum oil to

the gerotor (49) and place motor body (43)

over the shaft (31).

Secure front bearing housing (42), gerotor

housing (47) and motor body (43) with screws

(40) and lockwashers (41). Torque to 500 in-

lbs.

NOTE

Coat seals with grease before assembly.

5-107