DISASSEMBLY - TM-55-1905-222-140352

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REPAIR BILGE PUMP/HYDRAULIC MOTOR ASSEMBLY

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

DISASSEMBLE HYDRAULIC MOTOR

TM 55-1905-222-14

5-41

REPAIR BILGE PUMP/HYDRAULIC MOTOR ASSEMBLY (Continued).

Remove the two bolts (7), nuts (13), and

lockwashers (14) from the clamps (8) The

impeller (15), shaft sleeve (16), spring (17),

rubber bellows (18) and washer (19) will slide

forward

(The seal seat (20) and seat cup (21)

will remain in the pump adapter (5) Do not

remove if not worn or damaged )

CAUTION

If it is necessary to remove the seal seat, use caution so as not to crack or distort the seal seat.

Insert a piece of wood or a screwdriver handle

through the adapter from the drive end. With a

sharp tap, knock out the seal seat (20) from the

adapter counterbore.

CAUTION

The rubber bellows will be bonded to the shaft sleeve. Use caution in removal in order not to damage

the seal bellows.

Remove the impeller locknut (22) from the end

of the shaft sleeve (16).

Slide the impeller (15) from the shaft sleeve

(16) and remove the impeller Woodruff key (23).

Remove the shaft assembly (24) from the

pedestal (6). Remove snap rings (25 and 26).

Do not remove bearings (27 and 28) from shaft

(29) if not defective.

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