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مکانیک::
شیر یکطرفه
The machine cannot be raised with the aid Non-return valve (4) is leaking. of the lifting unit.
LS non-return valve (11) is leaking.
LS non-return valve (10) is leaking.
The tilting out works, whereas LS non-return valve (22) is Check the maximum pressure when tilting in, tilting out, the tilting in does not.
Tilting in works and tilting out LS non-return valve (23) is Check the maximum pressure when tilting in, tilting out, works, but maximum pressure leaking. lifting and lowering, see is not achieved.
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