TM-5-4310-389-14
4-28. ELECTRICAL SYSTEM
DESCRIPTION
This task covers:
Repair.
Adjust.
Test.
INITIAL SETUP
Tools:
Equipment conditions:
General Mechanic Tool Kit
Engine secured
Multimeter
(paragraph 2-11)
Materials/parts:
None
REPAIR
ADJUST
a.
Condensate Heater/Temperature Sensing Switch.
1.
Remove line connections and electrical connection to condensate heater.
2.
Remove temperature sensing switch and condensate heater element.
3.
Remove heater block from ACD unit.
4.
Reconnect heater element to ACD block.
5.
Reconnect electrical connections and line connections to condensate heater.
b.
High Temperature Cutout Switch.
1.
Unscrew connection from fourth state cylinder head of compressor.
2.
Remove temperature cutout switch from socket.
3.
Replace with identical unit.
4.
Connect to fourth stage cylinder head and make electrical inspection.
c.
Hourmeter.
1.
Remove two leads at the back of the hourmeter.
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