TM 9-4940-568-20
2-178
Table 2-21. Crane Troubleshooting (CONT).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
9. CRANE WILL NOT SWING CLOCKWISE USING REMOTE CONTROL (CONT).
Test 3.
Remove swing controller from remote control unit. Refer to paragraph 5-12 in this
manual. 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
L
10
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.
