TM 9-4910-387-14-2
6-2.
TROUBLESHOOTING (cont)
F.
WIRES MAY BE OPEN. (cont)
6 Remove both leads. Connect one multimeter lead to forward
tachometer reversing relay coil contact (13). Connect the other lead
in sequence to reverse tachometer reversing relay coil contact (14),
to reverse starter coil contact (15), and to forward starter coil contact
(16).
7 Check for continuity. If continuity is not present, replace the open
wire (p 6-219).
8 If TACHOMETER indicator assembly does not indicate, proceed to
step G.
G.
TACHOMETER GENERATOR CABLE ASSEMBLY OR TACHOMETER INDICATOR CABLE
ASSEMBLY MAY BE DEFECTIVE.
1 Disconnect tachometer generator cable
assembly
(1)
from
tachometer generator (2) and wire leads (3).
6-118
