Perel AFJ2T Mode D'emploi page 6

7. Troubleshooting
Jack will not raise/lift load/lift load to full height
Jack lowers under load

The weight of the load is higher than 2 Ton. Use a suitable jack.

Release vale is open. Close it tightly by turning it clockwise. Check whether dirt prevents the
release valve to be closed completely. Remove the release valve and clean it.

Inspect oil level and add/replace oil when necessary.

Remove air from hydraulic system.

If above steps do not solve the problem, there is something wrong with the hydraulic system
itself. Contact your local dealer for service and support.
Jack will not lower

When there is load on the jack and it will not lower, remove the load by carefully lifting it with
a second jack.

Never apply excessive force (e.g. use a hammer) on the saddle to lower it.

Check the spring that pulls the lifting arm down. Replace when broken or re-attach when
loose.
Check the oil level – too much oil will block the hydraulic system.


Dirt may block the release valve. Remove and clean it and replace the oil.

Remove air from hydraulic system.

Make sure the system is sufficiently greased.
Weak lifting
This is possibly be caused by dirty oil – replace the oil.


Close the release valve tightly by turning it clockwise. Check whether dirt prevents the
release valve to be closed completely. Remove the release valve and clean it.

Remove air from hydraulic system.
Unloaded saddle slowly moves up

Remove air from hydraulic system.
8. Technical Specifications
capacity ................................................................................................................. 2000 kg
min. height ............................................................................................................ 135 mm
max. height............................................................................................................ 335 mm
lifting height ........................................................................................................... 200 mm
dimensions ........................................................................................... 448 x 210 x 135 mm
weight ........................................................................................................................ 9 kg
Use this device with original accessories only. Velleman nv cannot be held responsible
in the event of damage or injury resulting from (incorrect) use of this device. For more
info concerning this product and the latest version of this manual, please visit our
website www.perel.eu. The information in this manual is subject to change without
prior notice.
© COPYRIGHT NOTICE
The copyright to this manual is owned by Velleman nv. All worldwide rights reserved.
No part of this manual may be copied, reproduced, translated or reduced to any electronic
medium or otherwise without the prior written consent of the copyright holder.
V. 02 – 24/08/2018
AFJ2T/AFJ2T-BMC
6 ©Velleman nv