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Page Title:
Table 5-7. Input Power Leads. |
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 TM 9-6115-663-13&P
g. Refer to table 5-7 and check continuity for each power lead, W-1 through W-5 (10).
To
From
Wire Identification
Unit A Generator Set L1
K1-A1
W-1
K1-B1
Unit A Generator Set L2
W-2
Unit A Generator Set L3
K1-C1
W-3
Unit A Generator Set L4
Switch Box Assembly L0
W-4
BUS BAR
Unit A Generator Set GND
W-5
h. Refer to table 5-8 and check continuity for each electrical lead, W-11 through W-16 (17).
Table 5-8. Output Power Lads.
From
To
Wire Identification
K1-A2
W-11
Switch Box Assembly L1
W-12
K1-B2
Switch Box Assembly L2
K1-C2
W-13
Switch Box Assembly L3
K2-A2
W-14
Switch Box Assembly L1
K2-B2
W-15
Switch Box Assembly L2
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
Multimeter Indication
Contactor Terminals
32 and 33
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
(2) Connect power supply VAC line to terminal X of contactor.
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