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Page Title:
Table 6. Fifth Wheel Hydraulic System Troubleshooting Procedures - Continued. |
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 TM 9-2320-312-24-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 6. Fifth Wheel Hydraulic System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Fifth Wheel Will Not Lift or Lower -
4. Check fifth wheel lift control
handle for any of the
Continued.
following conditions:
a. Handle will not return to
1. Replace fifth wheel lift
center position.
control handle if handle will
not center (WP 0030 00).
2. Adjust and/or replace fifth
wheel lift control cable (WP
1. Replace lift control handle
b. Handle is frozen in place.
Disconnect lift control
handle cable from flow
control valve and handle.
Determine if handle or
cable has failed (WP 0030
2. Replace cable (WP 0030 00).
3. Replace failed flow control
valve (WP 0128 00).
4. Notify DS Maintenance to
troubleshoot the PTO.
Drain excess oil from hydraulic
5. Hydraulic Reservoir Overflows.
With fifth wheel fully lowered,
reservoir (WP 0129 00).
check hydraulic fluid level in
reservoir. Fluid should be level
with FULL line stencilled on
reservoir.
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