ARMY TM 9-6115-639-13
AIR FORCE TO 35C2-3-386-51
MARINE CORPS TM 10155A-13/1
4-48. COOLING FAN AND TEMPERATURE SWITCH MAINTENANCE
This task covers removal, inspection, and installation.
INITIAL SETUP
Tools:
Equipment Condition:
Tool Kit, General Mechanic’s Automotive
Generator set shut down (Para. 2-9)
(Item 2, App. B, Sect. III)
Battery cables disconnected
Cable disconnected for SLAVE RECEPTACLE
A. REMOVAL.
1.
Unlock generator set main access cover latches and lift cover to open.
2.
Tag and disconnect two electrical wires (18, 19, Figure 4-39) from high temperature switch S20 (17) (110
F). Remove temperature switch (17) from rear wall of enclosure by removing two screws (14),
lockwashers (15), and washers (16).
3.
Disconnect fan power cord (6) from generator set wiring harness.
4.
Remove high temperature fan (2) from rear wall of enclosure by removing two screws (8), lockwashers (9)
and washers (10).
NOTE
Remove finger guard (1) only if fan (2) is to be replaced. Finger guard must be
retained for use on new fan.
5.
Remove finger guard (1) from fan (2) by removing two screws (3), washers (4), and nuts (5).
6.
Disconnect electrical wire (7) from fan (2) by removing screw (11), lockwasher (12), and washer (13).
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