TM 9-2330-246-14
4-123. HEATER EXHAUST PIPE REPLACEMENT (M373A2D AND M373A5) (Con't).
Install upper exhaust pipe (4 or 27) and new gasket (7) on lower exhaust pipe (8) using six bolts (5) and new
6.
Iockwashers (6).
NOTE
Steps 7 through 9 are for M373A5 only.
Install clamp (25) around upper exhaust pipe (27) and secure to wall of semitrailer using four screws (24).
7.
Install screw (26), new Iockwasher (23), and nut (22) to secure upper exhaust pipe (27) to clamp (25).
8.
Install exhaust pipe extension (21) on upper exhaust pipe (27) and tighten coupling (20).
9.
install exhaust pipe cap (3) on upper exhaust pipe (4) or exhaust pipe extension (21).
10.
TA700364
4-299