TM 9-2320-365-20-5
20-50. M1079 HEATER DEFLECTOR/DUCT REPLACEMENT
This task covers:
a. Heater Deflector Removal
b. Heater Deflector Installation
c. Heater Duct Removal
d. Heater Duct Installation
e. Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-365-10).
AC power disconnected (TM 9-2320-365-10).
Cab raised (TM 9-2320-365-10).
LH and RH doors opened (115-degrees) (TM 9-2320-
365-10).
M1079 heater fuel pump power cable removed (for
heater duct) (para 20-49).
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
Materials/Parts
Sealant, Pipe, Teflon (Item 58, Appendix D)
Lockwasher (9) (for heater deflector) (Item 84,
Appendix G)
Lockwasher (40) (Item 82, Appendix G)
Lockwasher (19) (Item 83, Appendix G)
Nut, Self-Locking (4) (Item 126, Appendix G)
Personnel Required
(2)
a. Heater Deflector Removal.
Remove nine screws (1), lockwashers (2), washers (3),
and heater deflector (4) from heater cover (5). Discard
lockwashers.
b. Heater Deflector Installation.
Install heater deflector (4) on heater cover (5) with nine
washers (3), lockwashers (2), and screws(1).
20-264
