TM 9-2320-279-10-1
Troubleshooting Malfunctions (Cont)
Table 3-2. Troubleshooting (Cont)
Malfunction
Test or Inspection
Corrective Action
MATERIAL HANDLING CRANE (M977, M985) (CONT)
4.
BOOM WILL NOT TELESCOPE IN OR OUT.
Step 1.
Check that load is not over load limit shown on range diagram.
Reduce load to correct weight.
Step 2.
Refer to MALFUNCTION 1 BOOM OPERATION ABNORMAL
WHEN TELESCOPING IN OR OUT.
Step 3.
If problem remains, notify organizational maintenance.
Change 5
3-31
