19
perpendicular to the brake actuator when the latter is in the braking position. If the brake
linings are excessively worn, replace them. After each adjustment make sure to tighten the
crown nut and secure it with a new cotter pin.
Fig. 6. Main brake adjustment
When the brakes are properly adjusted, the spreading unit (tractor +
spreader) with the rated load at 30 km/h should stop at 10 m from the brake
engagement and the wheels should brake uniformly.
When the spreader has made the first 100 km, check the brakes and adjust them if
necessary.
5.9. Adjustment of the land wheels clearance
When the new spreader has made the first
100
km and every next
1000-1500
km, check the
clearance of the land wheels and adjust it if necessary.
Fig. 7. Checking the clearance of the land wheels
Check the clearance of the land wheels as follows:
Couple the spreader with the tractor on the lower hitch and engage the tractor parking brake.
Jack up one side of the spreader to lift the wheel from the ground on this side and secure the
spreader against falling. Attempt to turn the wheel in order to check the bearing clearance, see
Содержание N 267
Страница 29: ...29...