TM-9-2350-311-20-1

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

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 999 of 1275

TM 9-2350-311 -20-1

11-4 DRIVER’S HATCH COVER AND LOCK COMPONENTS —

CONTINUED

a. Removal — Continued

11 Remove

12 Remove

13 Remove

14 Remove

spring (33), nut (34), flat washer (35), and handle (36).

nut (37) and washer (38).

two screws (39), two washers (40), and holding lever stop (41 ).

spring pin (42), hatch stop (43), locking shaft (44), bumper (45), and locking sleeve (46). Discard

spring pin.

b. Installation

1 Install locking sleeve (46), bumper (45), locking shaft (44), hatch stop (43), and new spring pin (42).

2 Install lever stop (41), two washers (40), and two screws (39). Install washer (38) and nut (37).

3 Install handle (36), flat washer (35), and nut (34).

4 Install spring (33).

11-20