TM 9-2320-279-10-1
Troubleshooting Malfunctions (Cont)
3-3. TROUBLESHOOTING SYMPTOMS (CONT).
Table 3-2. Troubleshooting (Cont)
Malfunction
Test or Inspection
Corrective Action
MATERIAL HANDLING CRANE (M977, M985) (CONT)
3.
BOOM WILL NOT RAISE OR LOWER.
Step 1.
Check that load is not over load limit shown on range diagram.
Reduce load to correct weight.
Step 2.
If problem remains, notify organizational maintenance.
3-30
Change 5
