TM 9-4910-387-14-2
I.
WIRES MAY BE OPEN.
NOTE
The following two microswitches are located on older
tester models between the forward and reverse
sections, toward the rear of the tester.
1 Connect one multimeter lead to center starter terminal contact (1).
Connect the other lead in sequence to terminal A7 (2), rear
microswitch contact (3), and rear microswitch contact (4).
2 Remove both leads.
Connect one multimeter lead to front
microswitch contact (5). Connect the other lead in sequence to front
microswitch contact (6), terminals A6 (7) and D7 (8), latching relay
coil contact (9), stepping relay coil contact (10), and to latching relay
contact (11).
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