Dingsheng Tiangong PY180H, Руководство по эксплуатации

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Fig. 22
7.5.6 Back scarifier
Note:
The back scarifier has 5 teeth. Generally, 3 teeth are used to work on hard
ground. Different teeth shall be used symmetrically, for example: use 1 tooth on the
middle or 2 teeth outside or 3 teeth are used together.
a. Back scarifying indicator (Fig. 11/20)
This indicator is mounted on the left side of driver’s seat, the pointer (2)
indicates the height of teeth on measuring scale (1).
Fig. 23
b.Tooth adjustment
The tooth can have two positions as shown in the figure below:
1. Take off spring pin (Fig.24/1).
2. Pull out the pin shaft (Fig.24/2
）
, each tooth can be placed on the
predetermined position, and then drive the pin shaft in and insert spring pin.
c. Adjustment of back scarifier