TM 5-3820-246-14&P
Table 4-3. Unit Troubleshooting Procedures CONT.
Malfunction
Test or Inspection
Corrective Action
ENGINE
ENGINE RUNS NORMALLY BUT DRILL ROD DOES NOT TURN.
Step 1.
Make sure drill mode is selected (para 2-8d).
Step 2.
Make sure that tool shaft (1) has been attached properly (para 2-8d).
Step 3.
Check that tool shaft can not be turned easily CCW.
If tool shaft can be turned easily CCW, the ratchet mechanism is damaged. Turn in to DS
maintenance.
If problem persists notify DS maintenance.
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