TM 9-2320-272-24-2
3-379. VAN HEATER AND EXHAUST REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
APPLICABLE MODELS
REFERENCES (TM)
TM 9-2320-272-10
M934/A1/A2
TM 9-2320.272-24P
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E, Item 1)
Parking brake set (TM 9-2320-272-10).
MATERIALS/PARTS
Battery ground cables disconnected (para. 3-126).
Seven lockwashers (Appendix D, Item 400)
GENERAL SAFETY INSTRUCTIONS
Lockwasher (Appendix D, Item 418)
Four lockwashers (Appendix D, Item 348)
Do not perform this procedure near open flames.
Antiseize tape (Appendix C, Item 72)
Remove eight screws (3), exhaust pipe (4), and two clamps (15) from van body (6) and heater
1.
exhaust pipe (12).
Remove two screws (14). lockwashers (2), nuts (1), and clamps (15) from exhaust pipe (4). Discard
2.
lockwashers (2).
NOTE
Tag all leads and lines for installation.
Remove nut (19) and fuel overflow line (23) from fitting (18).
3.
4.
Remove nut (24) and fuel receptacle line (25) from heater fuel valve (17).
5.
Disconnect power receptacle connector (16) from heater (7).
6.
Disconnect external fuel pump receptacle connector (26) from heater (7).
Disconnect room thermostat connector (27) from heater (7).
7.
Remove four screws (8) and lockwashers (9) from heater bracket (10). Discard lockwashers (9).
8.
Remove screw (22), ground strap (21), and lockwasher (20) from bracket (10) and heater (7). Discard
9.
lockwasher (20).
NOTE
Assistant will help with step 10.
10.
Remove heater (7) from van body (6).
I&move five screws (22) and lockwashers (20) from two brackets (10) and heater (7). Discard
11.
lockwashers (20).
12.
Remove heater exhaust pipe (12) from heater (7).
13.
Remove four screws (5) and (13) and two seals (11) from van body (6).
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