TM-9-2350-311-20-2

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS

DECEMBER 1993

TM-9-2350-311-20-2 - Page 631 of 828

TM 9–2350–311–20–2

Change 2

15–25

a.

Removal

1

Remove four retaining straps (1), three retaining straps (2), and retaining strap (3).

2

Remove four hex nuts (4), four lockwashers (5), two cap screws (6), four loop clamps(7) and two machine

screws (8) to release NBC hose (9). Discard lockwashers.

3

Remove hex nut (10), machine screw (11), lockwasher (12), and cannoneer no. 1’s orifice connector bracket

(13) from bracket assembly (14). Discard lockwashers.

4

Remove six machine screws (15), two angle brackets (16), six flat washers (17), and six self-locking nuts

(18) from vertical brackets on bracket assembly (14). Discard self-locking nuts.

5

Remove 14 machine screws (19) from bracket assembly (14). Slide bracket assembly out to remove.