TM 55-1680-320-23 & P
3-39. LIMIT SWITCH DRIVE ASST - TEST (cont)
3-39
5.
6.
7.
8.
9.
Connect multimeter to pins C and D. There shall
be continuity.
Press down on limit switch S2 actuator. Con-
tinuit y shall not be present. Release actuator.
Depress override switch If continuity is not
present, replace override switch (Task 3-38).
Repeat steps 2. and 3. for limit switch S3, using
pins E and F.
Repeat steps 2. and 3. on limit switch S4, using
pins G and H.
10. Install instruction plate and secure using
screws and washers.
FOLLOW-ON MAINTENANCE:
Install limit switch drive assembly
(Task 2-55)
END OF TASK
3-137