TM-9-2320-361-34
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
MAY 1992
TM-9-2320-361-34 - Page 683 of 764
TM 9-2320-361-34
17-16.
PERSONNEL HEATER BURNER MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
All
TOOLS
General mechanic’s tool
kit
(Appendix
B, Item 1)
Tool
kit, electrical (Appendix B, Item 2)
MATERIALS/PARTS
Vehicular heater parts kit
(Appendix F, Item 193)
Vehicular heater parts kit
(Appendix F, Item 192)
Lockwasher (Appendix F, Item 122)
Rag (Appendix C, Item 16)
Drycleaning
solvent (Appendix C, Item 24)
REFERENCES (TM)
TM 9-2320-361-34P
EQUIPMENT CONDITION
Personnel heater fuel line and blower housing
removed (para. 17-14).
GENERAL
SAFETY INSTRUCTIONS
●
Keep fire extinguisher nearby when using
drycleaning solvent.
●
Eye protection is required when using wire brush
for cleaning.
a. Removal
1.
Remove screw (7), nut-assembled lockwasher (4), nut-assembled lockwasher (3), ground strap (5),
and lockwasher (6) from heater housing (9) and heat exchanger (10). Discard nut-assembled
2.
3.
4.
lockwasher (4) and lockwasher (6).
-
-
Loosen four
nut-assembled lockwashers
(2) and remove four
hook bolts and clamps (1) from
burner (8) and heat exchanger (10).
Remove burner (8) from heat exchanger (10).
Remove O-ring (11) and preformed packing (12) from burner (8). Discard preformed packing (12) and
O-ring (11).
b. Disassembly
1. Remove three nuts (14) and lockwashers (15) and separate burner cup (13) from header (23).
Discard lockwashers (15).
2. Remove screw (22), shield (21), washers (20) and (19), vaporizer (18), and fiber washer (17) from
burner cup (13). Discard fiber washer (17).
3. Remove wick (16) from burner cup (13). Discard wick (16).
17-40
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