TM 9-4940-568-20
2-186
Table 2-21. Crane Troubleshooting (CONT).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
10. CRANE WILL NOT SWING COUNTERCLOCKWISE USING REMOTE CONTROL
(CONT).
Test 3.
Remove swing controller from remote control unit. Place EMERGENCY STOP
switch in ON position. Check for continuity between the following locations:
From remote control cable connector
pin location:
To controller connector terminal
location:
Check 1
H
8C
Check 2
A
9
Check 3
B
2B
If no continuity is found, repair the wiring within the remote control unit. Refer to
paragraph 3-16 in this manual.
If continuity is found, go to Test 4.
