TM 9-4940-568-20
11-26
This task covers:
a. Removal
b. Installation
c. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
FRS unloaded, (TM 9-4940-568-10)
Batteries disconnected, (TM 9-4940-568-10)
Air compressor crankcase drained,
(Para 11-9)
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 30, Appendix G)
11-8. AIR COMPRESSOR HEATER AND THERMOSTAT REPLACEMENT.
Materials/Parts
Sealing Compound (Item 32, Appendix C)
Tags, Identification (Item 40, Appendix C)
a.
Removal.
3
2
4
1
8
4
5
7
6
9
NOTE
Tag and mark all wires prior to removal.
(1)
Remove four screws (1), cover (2) and gasket (3) from junction box (4).
(2)
Disconnect two wires (5) from heater (6) and two wires (7) from thermostat (8).
(3)
Remove two nuts (9) and junction box (4) from heater (6) and thermostat (8).
