TM-9-2320-272-23-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 4 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-4 - Page 538 of 1393
FIELD MAINTENANCE
HEATER THERMOSTAT AND 10 KW HEATER THERMOSTAT REPLACEMENT
INITIAL SETUP:
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(Volume 5, WP
0826, Table 1, Item 56)
Tool Kit, Electrical Contact
(Volume 5, WP
0826, Table 1, Item 55)
Equipment Condition
Parking brake set. (TM 9-2320-272-10)
Battery ground cables disconnected.
(Volume 2, WP
0350)
HEATER THERMOSTAT REMOVAL
1.
Remove cover (Figure 1, Item 3) from thermostat (Figure 1, Item 5).
2.
Remove two screws (Figure 1, Item 4) and thermostat (Figure 1, Item 5) from control center box cover
(Figure
1, Item 1).
3.
Remove two screws (Figure 1, Item 6) and wires (Figure 1, Item 2) from thermostat (Figure 1, Item 5).
4.
Remove thermostat (Figure 1, Item 5) from control center box cover (Figure 1, Item 1).
6
5
4
3
1
2
M10278DAA
Figure 1.
Heater Thermostat and 10 KW Heater Thermostat and 10 KW Heater Thermostat Removal.
END OF TASK
TM 9-2320-272-23-4
0643
0643-1
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