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TM5-4120-375-14
JUNCTION BOX (CONT.)
LOCATION/ITEM
ACTION
REMARKS
TEST
14. Circuit Breaker
a. Use a multimeter and test between terminals 1
and 4, 2 and 5, and 3 and 6 with the circuit
breaker in the ON position. If continuity does
not exist in any of the three test positions
the circuit breaker is defective.
b.
Replace defective circuit breaker.
15. Relays (K-l,K-2 and K-3)
a.
Tag and remove wire from terminal number 8.
b.
Check for continuity between terminals 8 and 10.
c .
If continuity does not exist the relay is
defective.
d.
Replace defective relay.
16. Electrical Connectors (J-4 and J-5)
Using a multimeter test for continuity between
connector termination in accordance with
wiring diagram Appendix F.
17. Thermal Relay Assembly (S-4)
a.
Use a multimeter and test between terminals
2&7,2&3,2&5,3&5,3&7 and 5&7.
b.
If continuity does not exist in any of the test
positions the thermal relay is defective.
c. Replace defective thermal relay assembly.
4-82
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