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 345 of 552

TM 9-2350-311-34-2

11

Install new preformed packing (35) and machine plug (34) in bleeder hole of hand pump housing (7).

12

Assemble cover retainer, pump shouldered shaft, and ball bearing group (6) as follows:

(a)

Install ball bearing (33) onto pump shouldered shaft (26) to within 0.25 inch (6.35 mm) of pump shoul-

dered shaft shoulder.

(b)

Install spring retainer (32) on ball bearing (33).

(c)

Install ball bearing (31) on pump shouldered shaft (26).

NOTE

Be sure that packing retainer is installed to seat in inner recess of sleeve spacer and is facing toward

the end of pump shouldered shaft.

(d)

Install new preformed packing (29) and new packing retainer (28) on inside of sleeve spacer (30).

(e)

Install new preformed packing (27) on outside of sleeve spacer (30).

(f)

Install sleeve spacer (30), preformed packing (29) packing retainer (28), and preformed packing (27)

as an assembly.

(g)

Install cover retainer (25) on pump shouldered shaft (26).

(h)

Install new preformed packing (24) on cover retainer (25).

13

If necessary for replacement, install identification plate (37) using four drive screws (36).

Change 2 6-81