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 TM 5-4120-393-14
5-28. Compressor (B1) (cont)
3.
Tag and unsolder wires.
4.
Using tags and wiring diagram (para 4-13) solder wires to new connector. Remove tags.
5.
Secure the connector to the compressor junction box with four screws, lock washers, and nuts.
REPLACE HEATER HR7
NOTE
Refrigerant system discharge is not required.
1.
Check to see that the power has been disconnected at the power source a d covers have been removed during
n
access and testing.
WARNING
Allow heater to cool before touching. Severe burns can result from touching hot
heater.
2.
Tag and disconnect two heater leads.
3.
Using pliers, remove retaining spring on heater.
4.
Spread the heater ends to clear junction box.
5.
Lift heater up and off compressor crankcase.
6.
Install new heater as follows:
a.
Spring heater ends apart and place heater down and around compressor in position on crankcase. Secure heater
on crankcase with retaining spring.
b.
Run leads through the grommet in the compressor junction box.
c.
See tags on the removed heater. Connect heater leads.
d.
If this completes the repair, install terminal box cover.
REPLACE THERMOSTAT S8
NOTE
Refrigerant system discharge is not required.
1.
Check to see that the power has been disconnected at the power source and covers have been removed during
access and testing.
2.
Tag and disconnect two thermostat leads.
3.
Using pliers, bend retaining tabs back.
5-69
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