TM-9-2320-279-20-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3

TM-9-2320-279-20-1 - Page 509 of 985

TM 9-2320-279-20-l

CHAPTER 5

EXHAUST SYSTEM MAINTENANCE

Contents

General.

.......................................................

..........

...................................................

Muffler Assembly Removal/Installation. . . .

......

. . . . .

. . . . . . . . . . . . . . . . .

.. . . . . .

. . . . . . .

Para Page

5-1

5-l

5-2

5-l

Section I. INTRODUCTION

5-1. GENERAL.

This chapter contains maintenance instructions for removing

and installing exhaust

system

components authorized by

the maintenance

allocation chart

(MAC) at the organizational

maintenance level.

Section- II. MUFFLER

Exhaust System Maintenance Instructions

5-2. MUFFLER ASSEMBLY REMOVAL/INSTALLATION.

This task covers:

a. Removal

c. Follow-on Maintenance

b. Installation

INITIAL SETUP

Models

References

All

None

Test Equipment

Equipment Condition

None

TM or Para

Condition Description

Special Tools

TM 9-2320-279-10

Shut off engine.

None

TM 9-2320-279-10

Engine cover open.

Supplies

Special Entironmental Conditions

None

None

Personnel Required

General Safety Instructions

MOS 63S, Heavy wheel vehicle mechanic

Allow muffler and exhaust pipes to cool before

removing.

5-1