TM 9-6115-658-13&P
5-19
Table 5-3. Contactor Operation
CONTACTOR
STATUS
CONTINUITY
BETWEEN PINS
NO CONTINUITY
BETWEEN PINS
Power NOT Applied
32 and 33
21 and 22
11 and 12
A1 and A2
B1 and B2
Power Applied
21 and 22
11 and 12
A1 and A2
B1 and B2
32 and 33
3. If all multimeter indications are correct, install contactor terminal shield (3), four flat washers (2), and screws
(1).
4. Replace contactor if any multimeter indication is not as listed in Table 5-3.
INSTALLATION
1. Position contactor K1 or K2 (9) on studs (18).
2. Install four flat washers (17), lock washers (16), and nuts (15).
3. Refer to wiring diagram (Figure FO-1) and tags installed in removal. Connect applicable terminal lugs of W9
wires to contactor terminals (12) X, Y, 11, 12, 21, 22, 32, and 33. Remove tags.
4. If terminal shields (3) of contactor are installed, remove four screws (1), lock washers (2) and terminal
shields
(3).
5. Remove nuts (4), lock washers (5), and flat washers (6) from contactor terminals (8) A1, B1, A2, B2.
NOTE
Leads W3, W4, and W5 (11, 10, and 13) must be installed along with leads
W7, and W8 when contactor K1 is being installed.
6. Place free ends of jumpers W7, and W8 (11, and 13) on contactor K1 (12) terminals (8) A1, B1.
7. Install flat washer (6), lock washer (5), and nut (4) on terminals (8) for A1, B1. Tighten nuts (4).
8. Place power cable leads (7) on contactor terminals (8) A2, B2. Remove tags.
9. Install flat washers (6), lock washers (5), and nuts (4) on contactor terminals (8) A2, B2.
10. Install terminal shields (3), two lock washers (2) and screws (1) on contactor (9).
