TM 9-4910-387-14-2
6-2. TROUBLESHOOTING (cont)
G. STARTER MICROSWITCH MAY BE DEFECTIVE. (cont)
NOTE
3. Check for continuity. If no continuity
Each wire that is tested for continuity should also be tested for a
short to the tester frame. This is done by placing one multimeter
exists, replace the starter (p 6-219).
lead on the wire terminal and the other lead to the tester frame.
4. If main drive motor fails to start, pro-
Check for continuity. If continuity exists, the wire is shorted to
ground and must be replaced. This only applies to wires not con-
ceed to step H.
nected to ground.
H. WIRES MAY BE OPEN.
NOTE
Ensure thermal heaters are reset by
pushing in on the RESET bar (1).
contact L1 (1.1) on forward side of
starter.
Connect other lead in
sequence to starter contacts C3 (2)
and C5 (3), terminal B1 (4), and on
START switch contact (5).
2 Remove both leads. Connect one
multimeter lead to the START switch
contact (6). Connect other lead in
sequence to terminal B2 (7), starter
contact C4 (8), and thermal heater
contact (9).
6-18
