TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
11. HOOK ARM DOES NOT LOAD IN MANUAL MODE (MODEL B ONLY) (continued).
CONTINUITY TEST
CAUTION
Electrical power must be shut off
from circuit before continuity can
be checked. Failure to comply with
HOOK ARM LOAD VALVE
this caution may result in damage
SOLENOID AND CONNECTOR
to test equipment or electrical sys-
tem.
NOTE
POSITION 2
A reading of infinity indicates an
open circuit.
(1) Set multimeter to ohms position.
(2) Connect multimeter between position
"1" and position " 2" on hook arm load
valve solenoid. Check multimeter for
continuity.
POSITION 1
Change 1
4--2154
4 -95.1
4 22
