150 mm
3.5" - 114
- 112 mm
3.5" - 89.0
- 86 mm
T≥16mm
4 Repair work
（3）Check the king pin
1
5
When the wear limit is reached replace the 3.5" king pin.
Note
The maximum flatness deviation of the skid plate is
2
mm.
The wear of the king pin shall not be compensated by the adjusting device. The adjusting mechanism is
only used for the clearance adjustment of the fifth
wheel.
(4)
C
heck the coupling plate
Coupling plate wear check
T
he minimum
permitted thickness of the coupling plate is 16mm. The fifth
wheel must be replaces with T
＜
16mm.
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