Cattini Oleopneumatica YAK 1820CX Operating And Maintenance Manual page 8

THE JACK LIFTS, BUT COMES DOWN UNDER THE LOAD
- Check that the closing device
THE PISTONS FAIL TO RETRACT COMPLETELY EVEN WHEN OPERATING THE
LOWERING DEVICE
- The jack with manual pump has no automatic retraction system for the pistons. Guide the pistons back in manually.
HYDRAULIC FLUID LEAKS
- If the jack is leaking hydraulic fluid from the pistons, check the cylinder gaskets and replace if necessary. If there is
damage to the pistons which may also have damaged the cylinder gaskets, both the pistons and the cylinder gaskets
must be replaced.
USE ONLY AGIP - CRSM MOBIL - MOBILGREASE SPECIAL ESSO - BEACON Q 2 SHELL - RETINAX AM BP -
LTX2 M MOLYBDENUM DISULPHIDE GREASE
8
POS. 35 A00475 POS. 35 A00475 is correctly tightened.
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