REPLACE RAMP HOIST HYDRAULIC PUMP

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REPAIR VOIDS AND COMPARTMENTS

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

INSTALLATION

TM 55-1905-222-14

MAINTENANCE OF RAMP HOIST HYDRAULIC PUMP

5-16

REPLACE RAMP HOIST HYDRAULIC PUMP.

This task covers:

a. Removal

b. Installation

INITIAL SETUP

Tools:

Equipment Conditions:

Tool Kit, Mechanic's, Rail

Engine shut down

and Marine

Ramp hydraulic system drained

of oil at pump

Materials/Parts:

General Safety Instructions:

Sealant

Ensure that hydraulic pressure

in the system is relieved before

working on system.

REMOVAL

WARNING

The oil pressure in the system must be released prior to servicing the engine-

driven pump, or other parts to prevent possible injury to personnel or equipment.

REMOVE RAMP HOIST HYDRAULIC PUMP.

Relieve the oil pressure in the hydraulic

starting system.

Clean all of the exterior dirt from the pump (1)

and the hydraulic lines (2 and 3).

Disconnect the hydraulic lines (2 and 3) from

the pump (1). Cap lines.

Remove coupling (4).

Loosen bolts (5) holding the pump (1) to

mounting bracket (6) and remove pump (1).

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