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Page Title:
JUNCTION BOX-Continued. |
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 TM 5-4120-386-14
4-25. JUNCTION BOX - Continued.
LOCATION/ITEM
ACTION
REMARKS
Repair/
replacement
Repair or straighten sheet
Disassembly is
a.
8. Junction
metal parts.
limited to re-
Box
placement if
b. Tag and disconnect the leads
individual
from components to be replaced
components.
9. Time Delay
Remove the time delay relay
a.
(Kl) (21) from the junction
Relay (Kl)
box by removing two screws (23)
and two nuts (24).
b . Install replacement time delay
relay (Kl )(21) on the junction
box.
c. Secure relay to junction box
with two screws (23) and two nuts
(24).
10. Heater
Remove four screws (26), four
a.
Relay (K2)
flat washers (19) and four nuts
(27).
and
Remove the heater relay (K2)
b.
Motor Relay
(28) or compressor motor relay
(K3)
(K3) (28) from the junction box.
Install replacement relay
c.
(K2 or K3) and secure relay
with four screws (26), four flat
washers (19) and four nuts (27).
11. Condenser
Remove two screws (26) from
a.
Fan Relay
beneath bracket (30).
Remove three relay mounting nuts
(K4)
b.
(6) and three washers (5).
c.
Disconnect solder joints and
remove fan motor relay (K4) from
bracket (30).
d.
Insert replacement relay (K4) into
bracket (30) and make solder connections.
Replace three washers (5) and three nuts
e.
(6) to secure relay to bracket (30).
f.
Install relay bracket (30) to
junction box with two screws (26)
from beneath.
4-59
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