JUNCTION
BOX
TM 9-4940-568-20
2-142
Table 2-21. Crane Troubleshooting (CONT).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. HOIST DOES NOT RAISE WITH REMOTE CONTROL (CONT).
Test 9.
Check for continuity between terminal strip, position 15, and hoist UP solenoid
connector, terminal 1.
If no continuity is found, repair white wire between junction box terminal strip,
position 15, and hoist UP solenoid. Refer to paragraph 3-16 in this manual.
If continuity is found, go to Test 10.
Test 10.
Check for continuity between hoist UP solenoid connector, terminal 2, and known
good ground.
If no continuity is found, repair hoist UP solenoid ground circuit. Refer to paragraph
3-16 in this manual.
If continuity is found, go to Test 11.
