TM
55-1730-229-12
AG
320A0-OMM-000
TO
35C2-3-473-1
TM
1730-12/1
Table 4-2.
Organizational Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
(continued)
93.
Measure
Swtich
Normal
From
To
Indication
Condition
NC1
NC2
Not pressed
Continuity
NC1
NC2
Pressed
Open
NC6
NC5
Not pressed
Continuity
Open
NC6
Pressed
NC5
If any measurement was not normal, install new switch
good, do next step.
d.
Check for continuity between the points listed below (see
wire.
Check continuity
If no continuity,
From
To
replace wire no.
P5-1L
S2-2
E2C18
P8-L
S2-1
E25D18
P5-11R
S2 -6
E29B20
S2-5
P4-T
E6A20
94.
DC CONTRACTOR K2 MALFUNCTION.
Do the following teat if a dc contactor malfunction is suspected:
a.
Disconnect battery and lower control panel (paragraph
4-24 .a).
b.
Remove terminal shield (21, figure 4-38) from ac output
contactor K1 (35). Tag and disconnect cables from terminals
A2 (25), B2 (26), and C2 (27). This is necessary to gain
access to dc contactor K2 (18).
C.
Tag and disconnect all cables and wires from terminals A2
(15), B2 (6), and Xl (4) of dc output contactor K2 (18).
