Dingsheng Tiangong PY180H, Руководство по эксплуатации

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Fig. 21
7.5.3 Blade adjustment
By use of the swing hydraulic cylinders the blade with the scarifier can be
positioned to suit all working conditions. The blade can be taken in and out to the left
or right, and set at any angle. It can also be turned through 360º.
Note:
Make sure not to damage the vehicle frame ladder, hand wheel and
echelon pull rod when moving blade.
7.5.4 Adjustment of blade cutting angle
The grader is equipped with hydraulic angulator. When operating the control
lever in driver’s cab , the cutting angle can be adjusted to suit all working conditions.
7.5.5 Scarifier
Note:
The scarifier can work by the use of 1~6 teeth, the earth can be scarified
while rotating the blade.
a. Set the scarifier teeth at working position.
1. Move the safety spring (Fig. 22/1) and pull out the lever (Fig. 22/2).
2. Push the safety lever (Fig.22/2) into after setting down the scarifier teeth; the
distance sleeve shall be installed between external teeth outside on both sides if work
with few teeth.
b. Scarifying
1. Drive the grade to level ground, lower the scarifier onto the ground by the use
of blade lift cylinder.