TM 9-2320-272-10
Table 3-1. Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
DUMP BODY HOIST ASSEMBLY
28.
HOIST DOES NOT LIFT DUMP BODY.
Step 1.
Check to see if power takeoff is engaged.
If not, engage power takeoff.
Step 2.
Check to see if dump body control lever is pushed back to raise position.
If not, push lever back to raise position.
Step 3.
Check level of hydraulic oil in reservoir (para 2-25).
If low, add oil to proper level (refer to LO 9-2320-272-12).
Step 4.
Check for hydraulic oil leaks.
Tighten loose connections. If leaks continue, notify unit maintenance.
29.
BODY RAISES TO FULL DUMP BUT DOES NOT POWER DOWN.
Step 1.
Check to see if support braces are in place.
If in place, lower.
Step 2.
Check to see if dump body control lever is pulled full forward to lower position.
If not, pull lever full forward to lower position.
30.
HYDRAULIC PUMP NOISY.
Check level of hydraulic oil in reservoir (para. 2-25).
If low, add oil to proper level (refer to LO 9-2320-272-12).
31.
TAILGATE DOES NOT OPEN.
Step 1.
Check to see if tailgate control rod is pulled forward and down to unlock tailgate.
If not, pull tailgate control rod forward and down to unlock tailgate.
Step 2.
Check to see if tailgate chains are restricting tailgate from opening.
If restricting opening of tailgate, reposition tailgate chains.
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