TM-9-2320-285-24-1
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-1 - Page 138 of 987
TM 9-2320-285-24-1
2-14.
EXHAUST SYSTEM MAINTENANCE
a
. Exhaust Pipes.
This task covers:
a. Removal
c. Inspection
b. Cleaning
d. Installation
INITIAL SETUP
Tools
Personnel Required
No. 1 Common Organizational Maintenance
Wheel Vehicle Mechanic MOS 63B
Tool Kit
Adjustable open end wrench
Equipment Condition
Socket wrench set
Paragraph
Condition Description
Scratch wire brush
Safety glasses
Parked on level surface,
Welding shop equipment
engine off, and parking brake
Grinder, portable
applied.
Cab tilted 45 degrees.
Materials/Parts
2-14b
Muffler removed.
Cleaning solvent
Item 1, Appendix C
Clean cloths
Item 2, Appendix C
Penetrating oil
Item 44, Appendix C
STEP
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
1
Engine,
a. Clamp (1)
a. Loosen nut
right
b. Remove
side
b. Two nuts (2)
Remove
and lock
washers (3)
c. U-bolt (4) and
Remove
clamp (5)
d. Two nuts (6)
Remove
and lock
washers (7)
e. U-bolt (8) and
Remove
clamp (9)
f. Exhaust pipe
Remove
(10)
g. Two capscrews
Remove
Only if bracket (13) is to
(11), lock
be replaced or engine is
washers (12),
to be removed
and bracket
(13)
2
Tractor,
a. Two nuts (14)
Remove
right
and lock
side
washers (15)
2-115
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