TM 9-2320-289-34
11-3.
WARM AIR HEATER REPAIR.
This task covers:
a. Disassembly
c. Assembly
b. Cleaning and Inspection
d. Flame Detector Switch
Adjustment
INITIAL SETUP:
Equipment Condition
Materials/Parts
l Warm air heater removed.
• One gasket
(See TM 9-2320-289-20)
• One preformed packing ring
l Insulating varnish
(Item 71, Appendix B)
a .
DISASSEMBLY
NOTE
Ensure that all terminals and leads are tagged for assembly.
1.
Turn 2 fasteners (4) and remove cover (2) from heater housing (3). Disconnect all leads.
2.
Remove harness (7) from electrical receptacle (5). Remove 4 screws (6) and electrical
receptacle.
3.
Remove 4 screws (9), 1 nut (13), 1 starwasher (14), and ignition control (8) from heater
housing (3). Pull leads through clip.
4.
Disconnect fuel line nut (11) from outlet of fuel control valve (10). Remove screws and fuel
control valve from heater housing (3).
5.
Remove screws and overheat switch (15) from heater housing (3).
TA50370
11-12
