TM 1-1740-221-13&P&P
FIELD MAINTENANCE
INITIAL SETUP:
Tools and Special Tools
References
General Mechanic Tool Box (WP 0157, Item 24)
Personnel Required
Equipment Condition
91B, Light Wheel Vehicle Mechanic
Engine Shut Down, Exhaust Cool
INSPECTION
Visually inspect mufler and mufler clamp mounting security, evidence of cracks or leaks or any damage affecting
serviceability.
END OF TASK
REMOVAL
1
2
3
4
5
6
7
5
4
8
5
4
WP0064F1
Figure 1. Mufler (Removal and Installation)
1.
Disconnect battery negative cables (WP 0111).
2.
Remove center deck plate (WP 0028).
3.
Loosen mufler inlet exhaust pipe clamp (Figure 1, Item 2) and slide clamp towards engine.
4.
Loosen mufler outlet exhaust pipe clamp (Figure 1, Item 6) and slide rearward.
5.
Slide rear exhaust pipe (Figure 1, Item 7) away from mufler (Figure 1, Item 3).
6.
Remove four bolts, washers, and nuts (Figure 1, Item 4, 5 and 8) (one mount not shown).
7.
Slide mufler away from engine weldment exhaust pipe (Figure 1, Item 1).
8.
Remove mufler (Figure 1, Item 3).
END OF TASK
INSTALLATION
1. Position mufler (Figure 1, Item 3) in mount bracket while aligning mufler inlet tube over engine weldment
exhaust pipe (Figure 1, Item 1).
2. Install four bolts, washers, and nuts (Figure 1, Item 4, 5 and 8) (one mount not shown) and tighten.
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