TM 5-3805-254-20-1
MUFFLER UPPER SUPPORT
This task covers:
a. Removal (page 2-624)
c.
Installation (page 2-626)
b. Inspection/Replacement (page 2-625)
INITIAL SETUP:
Tools
Personnel Required
Wrench, box-end, 7/16-inch (two
One
required)
Wrench, box-end, 1/2-inch
Wrench, box-end, 9/16-inch
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
WARNING
Exhaust system parts become very hot when engine is running. Allow time for parts to cool
before working on exhaust system. Hot exhaust system parts will cause serious burns.
1.
Muffler pipe (1)
Two nuts (2) and
Using 9/16-inch box-end wrench, unscrew
two flat washers (3)
and take off.
2.
Loop clamp (4) and
Take off.
saddle (5)
3.
Spacer (6)
Three screws (7) and
Using two 7/16-inch box-end wrenches,
three nuts (8)
unscrew and take out.
4.
Insulator (9)
Spacer (6) and
Take off.
mounting plate (10)
5.
Upper bracket (11)
Three screws (12)
Using two 7/16-inch box-end wrenches,
and three nuts (13)
unscrew and take out.
6.
Insulator (9)
Take out.
7.
Side of cab (14)
Four screws (15),
a.
Using 1/2-inch box-end wrench, un-
upper bracket (11),
screw and take out screws.
and lower
b.
Take off upper and lower brackets.
bracket (16)
2-624
