4-12. UNIT TROUBLESHOOTING (continued).
16. MAIN FRAME, HOOK ARM, AND WINCH DO NOT OPERATE (continued).
Electrical power must be shut
WIRING REMOVED FOR CLARITY
can be checked. Failure to
comply with this caution may
result in damage to test
equipment or electrical
(1) Loosen connector screw and remove
connector from the free flow valve
A reading of infinity indicates an
Junction box terminal 23 is
connected to one side of the
to the other side.
of wire and check multimeter for
continuity. Check for continuity
1, and terminal strip, position 23.
between position 2 in the connector
and terminal strip, position 24.