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 1017 of 1275

TM9-2350-311 -20-1

11-11 PERISCOPE M45 COVER, DOORS, AND SLEEVES —

CONTINUED

c. Assembly

Adhesives are toxic and flammable. Apply adhesives only in a well-ventilated area.

Avoid contact with skin, eyes, and clothes, and don’t breath vapors. Do not use near

heat, sparks, or open flame. Read and follow all warnings and instructions on labels of

adhesives. If contact with skin or eyes is made, wash area with water and seek

medical aid immediately.

1 Apply adhesive to three new gaskets (16).

2 Install three new gaskets (16) on three doors (15). Install three doors.

3 Install three springs (14), three pins (13), and three rings (12).

4 Install three springs (11) and three pins (10).

d. Installation

1 Install three periscope sleeves (9), six flat washers (8), and six screws (7) inside hull.

2 Install six rods (6), six supports (5), and six wing nuts (4) inside hull.

3 Install new gasket (3), cover (2), and six screws (1).

11-38

WARNING