Table 5-7. Input Power Leads. - TM-9-6115-661-13-P0177

TM 9-6115-661-13&P

g. Refer to table 5-7 and check continuity for each power lead, W-1 through W-5 (10).

Table 5-7. Input Power Leads.

From

Wire Identification

K1-A1

W-1

Unit A Generator Set L1

K1-B1

W-2

Unit A Generator Set L2

K1-C1

W-3

Unit A Generator Set L3

Switch Box Assembly LO

W-4

Unit A Generator Set L4

BUS BAR

W-5

Unit A Generator Set GND

h. Refer to table 5-8 and check continuity for each electrical lead, W-11 through W-16 (17).

Table 5-8. Output Power Leads.

Wire Identification

W-11

K1-B2

W-12

Switch Box Assembly L2

K1-C2

W-13

Switch Box Assembly L3

K2-A2

W-14

Switch Box Assembly L1

K2-B2

Switch Box Assembly L2

W-15

K2-C2

W-16

Switch Box Assembly L3

4. Test contactor as follows:

a. Using a multimeter, test contactor K1 (16) as follows:

(1) Refer to figure 5-12 and perform following continuity checks. If any multimeter indication is not

correct, replace contactor (paragraph 5-12).

Lead Placement

Contactor Terminals

Multimeter Indication

32 and 33

continuity

21 and 22

open circuit

11 and 12

open circuit

A1 and A2

open circuit

B1 and B2

open circuit

C1 and C2

open circuit

A1 and B1

open circuit

B1 and C1

open circuit

C1 and A1

open circuit

5-20