Section F. Adjustments Belarus - 90/92 Operating manual
68
Adjustment of release levers
position
After mounting the clutch on flywheel and
taking off the bolts, adjust positions of
squeeze levers 3 by special mandrel 4,
which is based on inner diameter of splines
of hub of the backing plate 5 with the stop
to the end of hub. The mandrel has the end
surface for the stop of release levers. The
dimensions of the mandrel are in the figure.
Bring by the adjusting nuts 2 the squeeze
levers to the stop in the end of the mandrel
and mount the lock 1.
Adjustment of trailer hook control
linkage
ATTENTION!
Before adjusting towing
coupler first of all it is necessary to unscrew
screws 1 from the shackles 2 to ensure free
travel of levers to avoid collapse of the pin of
braces.
Perform control linkage adjustment as
follows:
1. Lift levers of the hitch at maximum
possible altitude and adjust by screw the
length of lifting rod 1 (see figure 3): screw the
screws in shackles 2 to the stop of screw
heads in surface of shackles 3 and lock by
lock-nuts. The pinchers 4 should pass under
the axle of hook 5 and don’t brush against it.
2. Raise hand lever 6 and mount element A
of the catch 6 in the hole of cab floor.
3. Ensure by adjusting the length of tie-rod 7,
the gap B between pinchers 4 and axle of the
hook 5 during its descending and ascending
(see figure 4).
4. Lift levers at upper position and descend
the hand lever 6 down. The pinchers 4
should be mounted under the axle of hook.
5. Make sure that during the descent of
levers the pinchers ensure the fixing of hook
in operation position.
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