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Troubleshooting
Problem
The jack lift cannot be lowered en-
tirely.
The jack lift cannot hold the
weight of an object.
The jack lift cannot be lifted to the
maximum height.
The lifting is feeble.
Weight is not being raised.
© by WilTec Wildanger Technik GmbH
http://www.WilTec.de
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http://www.teichtip.de
Cause
Air inside the hydraulic system
Polluted vent valve
Opened vent valve
Too low oil level
Air inside hydraulic system
Air inside hydraulic system
Polluted oil
Opened vent valve
Too heavy weight
Opened vent valve
Too low oil level
Item 50799
Solution
Expel air from the hydraulic sys-
tem.
Clean vent valve.
Fasten valve.
Refill oil.
Expel air from hydraulic system.
Expel air from hydraulic system.
Exchange oil.
Entirely close valve.
Reduce weight.
Close valve.
Refill oil.
Page 6
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