To the driver’s attention!
During lifting and lowering the wheel it is necessary to follow the safety regulations. Before
lifting and lowering of wheel to make sure that catch 2 is on the gearing with ratchet gear 3 under
the influence of the spring 9.
During the lifting of spare wheel it is necessary to draw attention to the propriety of rope
coiling on the shaft, especially to the first coils. Rope must be twisted uniformly from embedding.
It is not allowed to set tires of different sizes in the first axle, constructions, models with
different types of protector drawing and also tires and wheels of different manufactures.
It is prohibited to operate a vehicle, with tires of different protector drawing on the rear axle of
the truck except temporary adjustment for following till the nearest parking or repair with necessary
security measures compliance.
1 – bracket, 2 – catch 3 – ratchet gear, 4 – nut, 5 – shaft; 6 – holder,
7 – nut; 8 – disk spring; 9 –spring, 10 – capture
Figure 28 – Fastening of spare wheel
On the dump truck МАZ–650136 spare wheel is set on the front platform side (Figure29)
For lowering of spare wheel is necessary:
-To overturn a cab
- To unscrew nuts of 4, 5 bolts of clipping fastening 3 to the holder 6 and remove clipping
- With the help of elevator 7 (worm reducer) to lower the wheel on the land and take off from
the rope
Lifting of spare wheel is made in sequence reverse down movement.
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