TM 9-2320-289-20
11-18. ENGINE COOLANT HEATER EXHAUST PIPE REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Materials/Parts
General Safety Instructions
• Five locknuts (all except M1009)
• Allow exhaust system to cool before
• Three locknuts (M1009)
attempting to service.
a.
REMOVAL
WARNING
Before attempting to service any part of exhaust system, allow exhaust
system to cool. Failure to follow this warning will result in serious burns.
NOTE
• If removing front exhaust pipe (7), perform steps 1 and 2.
• If removing heat exchange pipe (12), perform step 3.
• If removing rear exhaust pipe (21), perform steps 4-7.
1.
Loosen clamp (2) and disconnect front exhaust pipe (7) from engine coolant heater (1).
Remove nut (3) and clip (4) to free front exhaust pipe. Remove screw (6) and bracket (5) as
required.
TA50091
11-64
