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 669 of 764
TM 9-2320-361-34
17-11. PERSONNEL HEATER GUARD AND BLOWER MOTOR REPLACEMENT
a. Guard
Removal
c.
Blower Motor Installation
b.
Blower Motor Removal
d. Guard Installation
INITIAL SETUP
APPLICABLE MODELS
MATERIALS/PARTS
All
Screw-assembled lockwasher
TEST
EQUIPMENT
(Appendix F, Item 169)
Multimeter (Appendix B, Item 3)
REFERENCES (TM)
TM 9-2320-361-20
TOOLS
TM 9-2320-361-34P
General mechanic’s tool kit
(Appendix B, Item 1)
EQUIPMENT CONDITION
Tool kit, electrical (Appendix B, Item 2)
Fuel burning personnel heater removed
(TM 9-2320-361-20).
NOTE
Tag wires for installation.
a. Guard Removal
Release
two dzus fasteners (10) and remove guard (1) from heater housing (7).
I
b.
Blower Motor Removal
1. Remove screw-assembled lockwasher (2) and blower motor lead (3) from flame detector switch (4).
Discard screw-assembled lockwasher (2).
2. Remove screw (5) and nut-assembled lockwasher (9) from clamp (6) and ignition control unit (8).
3.
Remove grommet (11) from heater housing (7).
4. Loosen four screw-assembled lockwashers (12)
and remove blower motor
(13)
from heater housing (7).
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c. Blower Motor Installation
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1. Install grommet (11) in heater housing (7).
2. Route blower motor lead (3) through grommet (11) in heater housing (7).
3.
Install blower motor (13) on heater housing (7) by tightening four screw-assembled lockwashers
(12).
4. Install blower motor lead (3) on flame detector switch (4) with new screw-assembled
lockwasher (2).
5.
Install clamp (6) on ignition control unit (8) with screw (5) and nut-assembled lockwasher (9).
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d. Guard Installation
Position guard (1) on heater housing (7) and hold in place with two dzus fasteners
(10).
17-26
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