Dingsheng Tiangong PY180H, Руководство по эксплуатации

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42
Fig. 33 Fig. 34
b. Check oil level
1. The turbine box of blade rotating shall be placed horizontally.
2. Oil level (Highest oil level) must be at the middle of inspection hole (Fig.
34/3).
3. Add oil from oil filling hole (Fig. 34/2) if necessary.
8.3.6 Hydraulic operating and steering systems
Fig. 35
Note
: The hydraulic tank is located at the left side of the engine cover. Check oil
level and change oil and oil filter according to the lubrication chart (Item 8.2).
a. Bleeding of oil tank
Note:
Before opening the tank (Filling cover or tank valve), air in the tank must
be bled.
1. Loosen the fastener and remove the cover;
2. Remove the rubber cap on the exhaust valve (Fig. 35/1);
3. Unscrew the exhaust valve about 1/2 turn;.