TM 5-6675-315-14
Table 2-6. DIRECT/GENERAL SUPPORT TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
CUTTER MECHANISM DOES NOT MOVE.
Check cutter drive motor for continuity.
Replace cutter drive motor (paragraph 2-20.3).
2.
OPERATION OF PRESS RAM IS INTERMITTENT IN BOTH DIRECTIONS.
Step 1. Check gear pump pipe connectors for air leaks.
(a)
If no air leaks are present, proceed to step 2.
(b)
Tighten pipe connections.
(c)
Replace o-ring
Step 2. Check for sticking solenoid valve.
(a)
If valve is operating properly, proceed to step 3.
(b)
Replace solenoid valve (paragraph 2-20.4).
Step 3. Check for defective solenoid valve coil.
(a)
If coil is good, proceed to step 4.
(b)
Replace solenoid valve (paragraph 2-20.4).
Step 4. Check for defective pump motor.
Replace pump motor (paragraph 2-20.6).
2-133
