TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
12. HOOK ARM DOES NOT UNLOAD 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
this caution may result in damage
to test equipment or electrical sys-
tem.
NOTE
A reading of infinity indicates an
open circuit.
(1) Set multimeter to ohms position.
HOOK ARM
(2) Connect multimeter between position
UNLOAD VALVE
"1" and position " 2" on hook arm
ANDSOLENOID
unload valve solenoid. Check
multimeter for continuity.
POSITION 1
POSITION 2
44--234
49243
- 5.7
Change 1
