TM-9-2350-311-34-1

HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS: HOWITZER, MEDIUM, SELF-PROPELLED, 155MM

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-2350-311-34-1 - Page 225 of 352

TM 9-2350-311-34-1

11 Apply sealing compound to six screws (21) and six flat washers (22). Install new preformed packing (24), cover

(23), six screws, and six flat washers.

7-16 RECTIFIER (M109A4/M109A5)

This task covers:

a. Removal

b. Inspection and Repair

c. Assembly

INITIAL SETUP

M109A4/M109A5

General mechanic’s tool kit (item 14, Appx C)

Multimeter (item 16, Appx C)

Socket wrench set (item 20, Appx C)

Soldering gun (item 11, Appx C)

Torque wrench (item 28, Appx C)

Acetone solvent (item 1, Appx B)

Electrical tape — black (item 25, Appx B)

Gaskets (2) (item 45, Appx F)

Lockwashers (3) (item 27, Appx F)

Lockwashers (6) (item 28, Appx F)

Preformed packing (item 50, Appx F)

Pressure-sensitive tape (item 26, Appx B)

Sealing compound (item 20, Appx B)

Silicone compound (item 21, Appx B)

Solder (item 23, Appx B)

Solder flux (item 24, Appx B)

TB SIG 222

TM 9-2350-311-20-1

7-89