Intec 23402 Manuel D'utilisation Et D'entretien page 16

6. Ensure that the pistons can be rotated now. Remove the cover and close the cock
7. Turn the jack over on its handle, as illustrated in the drawing DWG. 16
8. Loosen (NEVER unscrew it completely!) Loosen (NEVER unscrew it completely!) the grub screw
all the air out, until hydraulic fluid starts flowing out. When finished, tighten the grub screw
9. Position the jack back on the base and open the cock
10. Operate the lowering control to get the pistons to fully retract.
11. Check the hydraulic fluid level
12. Try to operate the jack without any load. If the pistons do not lower smoothly, repeat the bleeding procedure at
least 2 or 3 times
MAINTENANCE RESER MAINTENANCE RESERVED T
ENGINEER ENGINEER
Having to carry out maintenance or overhauling, use exclusively genuine spare parts to ensure the utmost reliability for the
jack.
PROBLEMS PROBLEMS
Solutions
THE MOT THE MOTOR WILL NOT ST OR WILL NOT STAR
- Check that the air supply line is not choked.
- The outside seals fitted on the piston,
both the cylinder and the ram.
THE JACK DOES NOT LIFT THE LOAD. THE JACK DOES NOT LIFT THE LOAD.
-Check that the tap POS. 9 A00542 POS. 9 A00542
- Check the oil level by means of the screw
- There is dirt underneath the valves: remove the casing, close the tap
cylinder is horizontal and the motor pump vertical, loosen the cap
springs and blow inside to thoroughly clean it. Reassemble and if necessary knock again the bearings
A00423 A00423 , then repeat the bleeding operation illustrated on the previous page. Put the jack back into its normal position
and reopen the tap.
THE JACK LIFTS, BUT COMES DOWN UNDER THE LOAD. THE JACK LIFTS, BUT COMES DOWN UNDER THE LOAD.
- There is dirt underneath the valves: remove the casing, close the tap
cylinder is horizontal and the motor pump vertical, loosen the cap
springs and blow inside to thoroughly clean it. Reassemble and if necessary knock again the bearings
A00423 A00423 , then repeat the bleeding operation illustrated on the previous page. Put the jack back into its normal position
and reopen the tap.
16
VED TO A PROFESSIONALL O A PROFESSIONALLY QUALIFIED
ART T , OR IT RUNS BADL , OR IT RUNS BADLY Y . .
POS. 10 - A00423 POS. 10 - A00423
is open.
POS. 24 A00337 POS. 24 A00337
POS. 17 A00337 POS. 17 A00337 and push the pistons manually to allow
POS. 9 A00542 POS. 9 A00542
Y QUALIFIED
are worn. Replace them (kit KM23402) and lubricate
on the tank.
POS. 9 A00542 POS. 9 A00542
POS. 16 A00423 POS. 16 A00423 , remove the bearings and
POS. 9 A00542 POS. 9 A00542
POS. 16 A00423 POS. 16 A00423 , remove the bearings and
POS. 9 A00542 POS. 9 A00542
POS. 17 A00337 POS. 17 A00337
, turn the jack over so the
POS. 12,14 - POS. 12,14 -
, turn the jack over so the
POS. 12,14 - POS. 12,14 -
EN EN