TM 9-2320-360-10
CAUTION
Ensure there is a generous amount of grease on fifth wheel,
ramps, kingpin, and steering wedge. Insufficient lubrication
may result in damage to equipment.
HET Tractor and trailer coupling should be done with the HET
Tractor and trailer straight in line, not at an angle. If the wedge
of the trailer is not aligned with fifth wheel, operate trailer to
align them. Fifth wheel or steering wedge may be damaged.
(7) Prepare trailer for coupling (TM 9-2330-381-14&P).
NOTE
Loosening steering wedge adjusting nut ensures the steering
wedge can be properly fitted and tightened after kingpin is locked in
fifth wheel.
(8) Turn steering wedge adjusting nut (9) about three full turns counterclockwise.
(9) Start HET Tractor engine (para 2-12).
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