TM-9-2320-272-24-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4
JUNE 1998
TM-9-2320-272-24-3 - Page 756 of 799
TM 9-2320-272-24-3
4-222. PERSONNEL FUEL BURNING HEATER EXHAUST TUBE (M939/A1)
REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETTUP:
APPLICABLE MODELS
M939/A1
TOOLS
General mechanic’s tool kit (Appendix E, Item 1)
MATERIALS/PARTS
Two cotter pins (Appendix D, Item 59)
Two locknuts (Appendix D, Item 291)
REFERENCES (TM)
TM 9-2320-272-10
TM 9-2320-272-24P
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-272-10).
GENERAL SAFETY INSTRUCTIONS
Do not touch hot exhaust system components
bare hands.
with
WARNING
Do not handle hot exhaust tube with bare hands. Injury to
personnel may result.
1.
Remove cotter pin (3) from exhaust elbow (1) and fuel burning heater (2). Discard cotter pin (3)
2.
Remove cotter pin (4) from exhaust elbow (1) and exhaust tube (7). Discard cotter pm (4).
3.
Remove two locknuts (6), screws (9), clamps (5), tube (7), and exhaust elbow (1) from fuel burning
heater (2) and splash panel (8).
1.
Install exhaust tube (7) and elbow (1) on splash panel (8) with two clamps (5), screws (9), and new
locknuts (6).
2.
Install exhaust elbow (1) on fuel burning heater (2) with new cotter pin (3).
3.
Install exhaust elbow (1) on exhaust tube (7) with cotter pin (4).
4-1020
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