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 308 of 552

TM 9-2350-311-34-2

6-11 EQUILIBRATED ELEVATION MECHANISM ASSEMBLY - CONTINUED

a. Removal - Continued

10

Remove lockwire (14), 10 cap screws (15), cap screw (16), and flat washer (17) from mounting bracket (18)

on equilibrated elevation mechanism assembly (3). Discard lockwire.

11

Install eye bolt (19) in center screw hole of mounting bracket (18).

12

Attach hoist (5) to eye bolt (19). Raise mounting bracket (18) and equilibrated elevation mechanism assem-

bly (3) clear of cab. Place equilibrated elevation mechanism assembly on a solid surface.

13

Remove locking setscrew (20) from mounting bracket (18).

14

Remove centering setscrew (21) underneath locking setscrew (20).

15

Unlock key washer (22).

16

Remove round nut (23) and key washer (22) at rear end of equilibrated elevation mechanism assembly (3).

Discard key washer.

17

Remove lubrication fitting (24), if necessary for replacement.

18

Rotate headed grooved pin (25) to a position where flat surface will clear mounting bracket (18). Use brass

drift and hammer to drive out headed grooved pin.

19

Separate equilibrated elevation mechanism assembly (3) from mounting bracket (18).

6-46