TM 9-4910-387-14-2
F.
WIRES MAY BE OPEN.
1 Connect one multimeter lead to terminal
A5 (1). Connect other lead in sequence
to reverse tachometer reversing relay
contact (2) and to forward tachometer
reversing relay contact (3).
2 Remove both leads.
Connect one
multimeter lead to terminal A4 (4) and
connect other lead to forward tachometer
reversing relay contact (5).
3 Remove both leads.
Connect one
multimeter lead to terminal A2 (6) and
connect the other lead to forward
tachometer reversing relay contact (7).
4 Remove both leads.
Connect one
multimeter lead to terminal A1 (8) and
connect the other lead to forward
tachometer reversing relay contact (9).
5 Remove both leads.
Connect one
multimeter lead to terminal B5 (10).
Connect the other lead in sequence to
forward tachometer reversing relay coil
contact (11) and to forward starter coil
contact (12).
6-117
