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 11 of 1207
TM 9-2320-361-20
USING YOUR MANUAL: AN EXAMPLE
TASK:
The operator of an M44A2 series vehicle,
model number M35A2C, has complained of excessive
exhaust noise and exhaust fumes entering the cab of
his vehicle. The vehicle has been assigned to you for
repair.
TROUBLESHOOTING STEPS:
1.
2.
3.
4.
5.
6.
7.
8.
9.
vi
Look at the cover of this manual. You’ll see
chapter/section titles listed from top to bottom
on the right-hand side.
Look at the right-edge of the manual. On some
of the pages you’ll see edge indicators (black
bars) that are alined with the chapter/section
bars on the cover. These are the locations of the
chapters/sections in the text.
Look for “SERVICE AND TROUBLE-
SHOOTING INSTRUCTIONS” in the chapter
list on the cover. This is where the
troubleshooting information is located.
Turn to those pages with the edge indicator
matching the black bar for service and
troubleshooting instructions. Page numbers are
also listed next to chapter/section titles.
Chapter 2 is divided into seven sections:
Section I - Repair Parts, Special Tools,
TMDE, and Support Equipment
Section II - Service Upon Receipt
Section III - Preventive Maintenance Checks
and Services (PMCS)
Section IV - Mechanical Systems
Troubleshooting
Section V - Compressed Air and Brake
System Troubleshooting
Section VI - Electrical Systems
Troubleshooting
Section VII - STE/ICE Troubleshooting
Turn to section IV, “MECHANICAL SYSTEMS
TROUBLESHOOTING” (page 2-24). This
troubleshooting section is system-oriented and
is broken down into 25 major vehicle systems.
One of the first pages of this section is the
“MECHANICAL TROUBLESHOOTING
SYMPTOM INDEX” (turn to page 2-25).
Look down the list until you find “EXHAUST
SYSTEM.” Beneath that heading you will find
the symptoms noted by the vehicle operator:
“Excessive exhaust noise” and “Exhaust fumes
in cab.”
Turn to the page indicated: 2-33.
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