TM 9-4120-385-14
Table 45.
JUNCTION BOX WIRING HARNESS CONTINUITY CHECK Continued
TO
FROM
TB1-5
J10K
K2-C2
J10-J
K1A1
J10-D
TB1-3
J10-B
TB2-3
J10-M
TB1-6
J10-A
TB12
J10-F
Table 4-6. RELAYS K1 AND K2 CONTINUITY CHECK
RELAY (K2)
RELAY (K1)
WIRE NO.
TERMINAL NO.
TERMINAL NO.
WIRE NO.
X1
K1X1
X1C
K2-X1
A2
TB1-8
X1
B-A2
A1
TB1-1
J4h
C1
C2
A1
J10-J
J10-D
X2
J4-Y
B1
TB1-6
X2
K1B2
X2
J4-H
K6-3
X2
K1-X2
B2
c.
Test.
1. K6 time delay relay, compressor, testing procedures:
(a) Connect multimeter to terminals 2 and 3 of K6 relay.
(b) Apply +28 VDC to terminal 1 of K6 relay and -28 VDC to terminal 5 of K6 relay.
(c) Multimeter must show continuity across terminals 2 and 3 within 30 seconds 3 seconds after apply-
ing the 28 VDC.
(d) Remove the 28 VDC. The multimeter must show that contacts are open.
(e) Replace defective relay. Refer to Figure 4-25.
Change 1
