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Malfunction
Test or Inspection
Corrective Action
TM 9-2320-304-14&P
3-6
Operator Maintenance Instructions (Cont)
3-3. TROUBLESHOOTING PROCEDURES (CONT).
Table 3-2. Troubleshooting - Cont
LOAD HANDLING SYSTEM (LHS) (CONT)
2. LHS MAIN FRAME CYLINDERS MOVE SLOWLY DURING UNLOAD OPERATION.
Step 1. Check fluid in hydraulic reservoir with LHS in transit position.
If fluid level is low, notify Organizational Maintenance.
If fluid level is OK and problem persists, go to Step 2.
Step 2. If operating in AUTO mode:
a. Throttle engine to 1,500 to maximum rpm.
b. Move joystick (1) to LOAD position and hold for approximately three seconds.
CAUTION
Engine speed must be at idle before using hydraulic selector switch or damage to equipment
may result.
Step 3. If operating in MAN M.F. position, move hydraulic selector switch (2) to OFF or MAN
TRANS position for approximately three seconds, return switch to desired position, and
continue unloading operation.
Step 4. If main frame cylinder (3) still operates slowly, repeat Step 2. and Step 3. one more time.
Step 5. If problem remains, notify Organizational Maintenance.
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