TM 9-2330-246-14
Pag
Paragraph Title
Number
Heater Exhaust Pipe Replacement (M373A2D and M373A5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater Fuel Filter Replacement (M373A2D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater Fuel Indicator Electrical Lead and Transmitter Replacement (M373A2D and M373A5) . . . . . . . . . . .
Heater Fuel indicator Replacement (M373A2D and M373A5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater Fuel Lines and Fittigs Replacement (M373A2D nd M373A5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater Fuel Pump Replacement (M373A2D and M373A5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater Fuel Tank Filler Neck Replacement (M373A2D and M373A5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater Fuel Tank Replacement (M373A2D and M373A5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater Fuel Tank Vent Assembly and Tube Replacement (M373A2D and M373A5) . . . . . . . . . . . . . . . . . . .
Heater Replacement (M373A2D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater Replacement (M373A5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-123. HEATER EXHAUST PIPE REPLACEMENT (M373A2D AND M373A5).
This Task Covers:
a.
Removal
c.
Installation
b.
Cleaning and Inspection
Initial Setup:
Materials/Parts:
Tools/Test Equipment:
Z General mechanic's tool kit
Two gaskets
Drill bit set
Twelve Iockwashers (M373A2D)
Z Electric drill
Rivet gun
REMOVAL
a.
WARNING
Exhaust pipe may be hot. Allow exhaust pipe to cool before performing this procedure.
Failure to follow this warning may result in burns.
1.
Remove exhaust pipe cap (3) from upper exhaust pipe (4) or exhaust pipe extension (21).
NOTE
Steps 2 through 4 are for M373A5 only.
2.
Loosen coupling (20) and remove exhaust pipe extension (21) from upper exhaust pipe (27).
Remove nut (22), Iockwasher (23), and screw (26) securing upper exhaust pipe (27) to clamp (25). Discard
3.
Iockwasher.
4.
Remove four screws (24) securing clamp (25) to wall of semitrailer.
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