TM-9-2350-311-34-2

CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS HOWITZER, MEDIUM, SELF-PROPELLED, 155MM

TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-2350-311-34-2 - Page 424 of 552

TM 9-2350-311-34-2

9-5

OIL PUMP AND LINES -CONTINUED

e.

Installation

Oil pump is under spring tension. Care should be used when removing and installing.

NOTE

If the oil pump is held together with self-locking nut and screw, remove self-locking nut prior to instal-

lation.

1

Holding oil pump (8) together by hand, install four new lockwashers (16), and four cap screws (15) through

oil pump.

2

Place new gasket (17) over cap screws (15).

3

Install oil pump (8) and new gasket (17) on traversing mechanism upper housing (7).

4

Install elbow (13) on oil pump (8).

5

Install elbow assembly (12) on traversing mechanism lower housing (3).

6

Install sleeve (10), nut (11), and inlet tube (9).

7

Install adapter (5) on traversing mechanism upper housing (7).

8

Install elbow (6) on oil pump (8).

9

Install outlet tube (4).

10

Add approximately four quarts of lubricating oil or until oil is level with bottom of plug (1).

11

Install plug (1) and tighten.

12

Place drain pan below elbow assembly (12). Traverse cab manually or by power until a steady stream of oil

comes out of unplugged branch of elbow assembly. This will purge any air from the lines.

13

Install cap (14) on elbow assembly (12).

9-30

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