Zoomlion QY30V, Руководство пользователя

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07-3 07-3
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1) 1) Drain Drain out out the the hydraulic hydraulic oil; oil;
2) 2) Remove Remove the the master master oil oil return return pipe; pipe;
M a i n t e n a n c e a n d s e r v i c e M a i n t e n a n c e a n d s e r v i c e
3) 3) Clean the Clean the tank and tank and oil filter oil filter with chemical with chemical cleaning agent cleaning agent (solid parti (solid particle cle
pollution grade pollution grade
≤ ≤
18/15) carefully; 18/15) carefully;
4) 4) After airi After airing, wash ng, wash them with them with new hydraulic new hydraulic oil (solid oil (solid particle particle pollution pollution
grade grade
≤ ≤
18/15); 18/15);
5) 5) Drain Drain out out the the washing washing oil; oil;
6) 6) Add Add new new hydraulic hydraulic oil. oil.
b) b) Run the Run the engine at engine at low speed low speed to start to start the pump the pump and drive and drive the mechanisms the mechanisms (to (to
drain out the original oil in drain out the original oil in every circuit of the system with new hydra every circuit of the system with new hydraulic oil); ulic oil);
The origina The original oil l oil is not is not permitte permitted to d to return to the oil return to the oil ta tank. nk.
Do not stop the oil pump until new oil flows out from the master oil Do not stop the oil pump until new oil flows out from the master oil
return pipe. return pipe.
Ad Ad d d new new oi oi l l co co nt nt in in uo uo us us ly ly in in to to hy hy dr dr aul aul ic ic tan tank k to to pr pr even even t t th th e e oi oi l l pu pu mp mp
from in from in haling air. haling air.
c) c) Connect Connect master master oil oil return return pipe pipe with with oil oil tank; tank;
d) d) Set Set each each component component to to initial initial working working state; state;
e) e) Add Add hydraulic hydraulic oil oil to to required required level. level.
— — Checking Checking the the oil oil level level and and oil te oil temperature mperature
During driving, check the oil level and oil temperature via liquid level gauge. For During driving, check the oil level and oil temperature via liquid level gauge. For
details, please refer to Fig. 07 – 01. details, please refer to Fig. 07 – 01.
Fig. 07 – 01 Fig. 07 – 01
The highest working temperature of hydraulic The highest working temperature of hydraulic oil is 80°C. oil is 80°C.
The mark 0°C is the minimum mark. The mark 0°C is the minimum mark.
If the oil level has dropped below the minimum mark, top up the oil tank until the oil If the oil level has dropped below the minimum mark, top up the oil tank until the oil
Note Note