71
4. Inflate the tire to its nominal pressure.
5. Reset the balancing weights, if they have displaced regarding perimeter or
got out across the bead ring radius.
To remove the balancing weights insert a screwdriver between the spring and
weight, press the spring out of the bead ring until releasing the weight, remove the
weight and spring.
Balance and remount the wheels as required. The tire replacing diagram is
shown in Fig. 53.
In the course of the tire operation observe the «Rules of Vehicle Tire Opera-
tion» («Khimiya» Publishers, Moscow, 1983).
S
pare wheel holder
The spare wheel holder on the trucks can be mounted in an upright or hori-
zontal position.
The design of the upright holder is shown in Fig. 54. The base of the spare
wheel holder and tilting bracket are made of rolled profiles welded to each other.
The spare wheel holder is lifted and lowered down with the help of a worm
reduction gear. The spare wheel is fixed in its transportation position by braces 9
(Fig. 54) and bolts 11. When lowering down the spare wheel, release the fastening of
tilting bracket 8 from braces 9, having checked fixation of rope 1 to the tilting
bracket first. Put the detachable handle on the reduction gear shaft.
Turning the handle, lower down the tilting bracket with the spare wheel. When
the spare wheel has been lowered down, remove rope 1 from it, not disconnecting it
from tilting bracket 8 without necessity, and roll out the wheel.
The spare wheel should be lifted and fixed for transportation in the reverse
order, after that the rope tensioning is slacked off.
Maintenance of the spare wheel holder lies in checking of the spare wheel
holder fixing to the truck frame and fixation of the wheel in the holder.
The design of the horizontal spare wheel holder is shown in Fig. 55. In the
transportation position tilting bracket 7 with the spare wheel is fastened to the truck
frame with nuts 8.
Fig. 53. Truck Wheel Rotation Diagram
Содержание 4320-10
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Страница 180: ...179 Fig 119 Truck Lubrication Diagram ...