TM 9 4910-387-14-2
6-2.
TROUBLESHOOTING (cont)
C.
WIRES MAY BE OPEN. (cont)
3 Remove both leads. Connect one multimeter lead to remote control
motor contact (5) and the other lead to wire end that is connected to
wires tagged no. 4, 5, and 6 at main drive motor.
4 Check for continuity. If continuity is not present, replace the open wire
5 If drive speed of tester will not decrease, proceed to step D.
D.
LOW SPEED MICROSWITCH MAY BE DEFECTIVE.
1 Connect one multimeter lead to low speed microswitch contact (1) and
connect the other lead to low speed microswitch contact (2).
2 Push up on contact arm (3) on low speed microswitch (4).
6-136
