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4-57.
TM5-4120-377-14
d. Installation
(1) Using wrench, secure relay with four lock nuts.
(2) See tags and wiring diagram (fig. 4-20) and connect wire leads.
(3) Remove tags.
Follow-on procedure: Install junction box cover and lower front panel. (See para 4-47.)
Preliminary procedure:
Remove junction box cover. (See para 4-47.)
Figure 4-68. Fan Motor Relay (K4)
a. Removal
(1) Tag and disconnect wire leads.
(2) Using wrench, remove four lock nuts from relay.
(3) Remove relay.
b. Inspection
(1) Check for loose, corroded, missing, or broken terminal connections.
(2) Check relay for cracks, evidence of overheating, and other visible damage. Replace if damaged.
4-109
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