TM 10-4320-344-24
2.13.2 Muffler Maintenance, Model 609-C.
This task covers:
2.13.2.1 Removal
2 .
13 . 2 . 4 R e p a ir
2.13.2.2 Disassembly
2.13.2.5 Assembly
2 .
13 . 2 . 3 I n s p e c t i on
2 .
13 . 2 . 6 I n s t a l l a t i o n
INITIAL SETUP
Tools
Equipment Conditions (Continued)
General Mechanic’s Automotive
Exhaust Cover disconnected, paragraph
Tool Kit Appendix B, Section
2 .
1
2 .
4.
III, Item 1
Outlet Scoop Assembly Bearing Bushings
Material/Parts
removed, paragraph 2.12.5.
Lock Washers (TM 10-4320-344-24P)
General Safety Instructions
Equipment Conditions
To prevent rolling or sliding, do not work
on equipment that is not securely
Pumping station shut down, TM
s t a b i l i z e d.
10-4320-344-10.
Do not work on equipment without following
Access Cover Assembly removed,
standard shop safety precautions.
paragraph 2.12.2.
2.13.2.1 Removal.
a.
Remove two nuts (Figure 2-29, 1), lock washers (2), and U-bolt (3).
Discard
lock washers (2).
b .
Remove exhaust elbow (4) and exhaust baffle assembly (5).
c .
Remove two nuts (6), lock washers (7), clamp (8), and U-bolt (9). Discard
lock washers (7).
d.
Remove two nuts (10), lock washers (11), flat washers (12), bolts (13), and
silencer support saddle (14) from exhaust muffler (15).
Discard lock
washers (11).
e .
Remove exhaust muffler (15) from exhaust elbow assembly (16).
f .
Open left side engine access door (17) and remove two screws (18) and silencer
support assembly (19).
2.13.2.2 Disassembly.
Disassemble exhaust baffle assembly (5) as follows:
a.
Remove three screws (20) .
b.
Separate baffle
screen (23) .
2.13.2.3 Inspection.
a.
Inspect exhaust muffler (15) for holes, cracks, or burned out internal
components.
b.
Inspect exhaust baffle subassembly components for craks or burns.
subassembly (21) from acoustic panel (22) and baffle
c .
Inspect all mounting hardware for damage.
2.13.2.4 Repair.
Replace all defective components.
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