TM 11-6625-2398-15-3
Step
Test equipment
Equipment under
Test
Performance
No.
control settings
test control settings
procedure
standard
of the ohmmeter to plug contact pin 22.
b. Repeat c of step 1.
c. Repeat c of step 3 for plug contact
pins 20 and 23.
d. Repeat d of step 1 for both tests.
Meter reading of 100
megohms or higher
must be obtained for
both tests.
e. Connect the GROUND terminal
of the ohmmeter to the outer shell
of either plug on the cable.
f. Repeat c of step 3 for the balance
of the tests (4) of the cable.
g. Repeat d of step 1 for the four tests.
Meter reading of 100
megohms or higher
must be obtained for
each test.
h. Repeat h and i of step 4 for the
Meter reading of 100
six plug contact pins (15 tests) con-
megohms or higher
nected to wires.
must be obtained for
each test.
6
Observe Warning in step 1 above.
Check insulation resistance of cable
W42 (fig. 6-14) as follows:
a. Connect the GROUND terminal of
the ohmmeter to plug contact pin A11.
b. Repeat c of test procedure for step 1.
c. Repeat c of step 3 for plug contact
pins A12, A13, and A14.
d. Repeat d of step 1 for the three tests.
Meter reading of 100
megohms or higher
must be obtained on
each test.
e. Connect the GROUND terminal of
the ohmmeter to plug contact pin A19.
f. Repeat c of step 3 for plug contact
pins A15 through A18.
g. Repeat d of step 1 for the four tests.
Meter reading of 100
.
megohms or higher
must be obtained for
each test.
h. Connect the GROUND terminal of
the ohmmeter to plug contact pin A23.
i. Repeat c of step 3 for plug contact
pins A21 and A22.
j. Repeat d of step 1 for both tests.
Meter reading of 100
megohms or higher
must be obtained for
both tests.
k. Connect the GROUND terminal
successively between tests to the re-
spective outer coaxial terminal of
contact pins B1, B3, B5. B7, B9,
B11, C1, C3, C5, C7, C9 and C11.
l. Concurrently with step k connect the
LINE terminal of the ohmmeter to the
center contacts of the coaxial terminals.
m. Repeat d of step 1 for the 12 tests.
Meter reading of 100
megohms or higher
8-8
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