TM-9-2320-361-20

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

OCTOBER 1991

TM-9-2320-361-20 - Page 1051 of 1207

TM 9-2320-361-20

14-30. PRIMARY AND SECONDARY HEATER EXHAUST TUBE REPLACEMENT

This task covers:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

EQUIPMENT CONDITION

M109A3 and M185A3

Parking brake set (TM 9-2320-361-10).

MATERIALS/PARTS

GENERAL SAFETY INSTRUCTIONS

O-ring

Do not touch hot exhaust system components with

REFERENCES (TM)

bare hands.

TM 9-2320-361-10

TM 9-2320-361-20P

WARNIN G

Do not touch hot exhaust system components with bare hands;

injury to personnel will result.

1. Remove two screws (4) and washers (2) from clamp (3) and van body (7).

2. Remove nut (1), washer (2), screw (9), and clamp (3) from outside exhaust tube (5).

3. Remove four screws (8), O-ring (6), and outside exhaust tube (5) from van body (7). Discard

O-ring (6).

1. Install new O-ring (6) and outside exhust tube (5) on van body (7) with four screws (8).

2. Install clamp (3) on outside exhaust tube (5) with screw (9), washer (2), and nut (1).

3. Install clamp (3) on van body (7) with two screws (4) and washers (2).

14-46