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Figure 5-18. Replace Contactor.
5-14  RESISTORS  R1-R3  MAINTENANCE

TM-9-6115-660-13P Power Plant Diesel Engine Driven 1-Ton Trailer Mounted (With Racks) 3Kw 60 Hz AN/MJQ-42 Manual
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TM  9-6115-660-13&P Table 5-5. Contactor Operation CONTACTOR CONTINUITY NO  CONTINUITY STATUS BETWEEN   PINS BETWEEN  PINS Power  NOT  Applied 32 and 33 21 and 22 11 and 12 A1 and A2 B1 and B2 C1 and C2 Power   Applied 21 and 22 32 and 33 11 and 12 A1 and A2 B1 and B2 C1 and C2 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 5-5, INSTALLATION 1.  Position  contactor  K1  or  K2  (9)  on  studs  (20). 2. Install four flat washers (19), lock washers (18), and nuts (17). 3.  Refer  to  wiring  diagram  (figure  FO-1)  and  tags  installed  in  removal.  Connect  applicable  terminal  lugs of W9 wires to contactor terminals (16) 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, C1, A2, B2, and C2. NOTE Leads W3, W4, and W5 (13, 14, and 15) must be installed along with leads W6, W7, and W8 when contactor K1 is being installed. 6. Place free ends of jumpers W6, W7, and W8 (10, 11, and 12) on contactor K1 (15) terminals (16) A1, B1, and C1. 7. Install flat washer (6), lock washer (5), and nut (4) on terminals (8) for A1, B1, and C1. Tighten nuts (4). 8.  Place  power  cable  leads  (7)  on  contactor  terminals  (8)  A2,  B2,  and  C2.  Remove  tags. 9. Install flat washers (6), lock washers (5), and nuts (4) on contactor terminals (8) A2, B2, and C2. 10. Install terminal shields (3), two lock washers (2) and screws (1) on contactor (9). 5-32







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