Section F. Adjustments Belarus - 90/92 Operating manual
69
Adjustment of rear axle
differential lock control
For acceptable operation of the
differential lock control adjust correctly
relative position of the hand lever 4 and
cock 1 of the sensor of blocking, for this:
а
) free end of rope 2 fix in the catch by
screw 3, the end of rope should
project the catch to 5-10 mm, no
more;
b) mount the hand lever 4 in position I.
String the rope to the beginning of
the cock and fix the clutch by screws
3; bring the second catch close to
the clutch and fix it by screw.
To check the correct adjustment, place
the hand lever in the fixed position II, the
mark on the cock 1 should coincide with
the mark "on" on the cap of the skid
sensor. The hand lever and the cock
should return to the position I from the
position II and III spring-actuated.
FDA cardan drive adjustment
Adjust in the cardan drive the safety clutch in
the intermediate bearing and check the side
play in the bearings of cardan.
Adjust the safety clutch to the torque transfer
in the range 40-80 kgf•m (400-800 N•m).
Adjust the clutch by tightening screws 2 of
the rear shank end of the shaft of
intermediate bearing till the assuring the
required torque transfer.
Control periodically the side play in the
bearings of universal joint cross. If back play
presences, disassemble the pin hinge and
check the state of the bearings and
crosspieces, replace the worn-out parts.
During the assembly of gland races press
them to the stop in the bearing.
The cardan shaft is dynamic-balanced. Don’t
make the disassembling of the cardan shaft
without special necessity. If changes the
parts in operation – tubes with the jaw of pin
hinge and flange – balance dynamicly the
ready-mounted shaft with two pin hinges by
welding plates at two ends of the tube again.
The imbalance should be no more than 55
g•cm. To avoid the damage of the gaskets
and collapse of the bearings of the
crosspieces don’t turn the cardan shafts by
crow bar, keys and other accessories.
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