NEO TOOLS 11-730, Instruction Manual

Page: 9 / 56

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9
PREPARATION FOR OPERATION
Join two parts of the lever together, place assembled lever in its socket and secure with lever lock by screwing in the lock.
LIFTING:
Turn the lever clockwise to close the release valve. Secure the vehicle against moving. Place the jack under the vehicle at
appropriate spot (see the user manual of the vehicle for reference). Move the lever up and down to pump until the vehicle is
lifted to desired height.
LOWERING:
Turn the lever to open the release valve (to do so, SLOWLY turn the lever counter-clockwise).
WARNING! : TURN THE LEVER SLOWLY! LOWER A VEHICLE SLOWLY! DO NOT MAKE MORE THAN ONE FULL TURN.
After the vehicle has been lowered, remove the jack from under it.
OPERATION AND MAINTENANCE
REMOVING AIR FROM HYDRAULIC SYSTEM (AIR BLEEDING)
air from the hydraulic system:
Open the release valve.
Remove (unscrew) the plug from the jack cylinder hole.
Firmly pump few times with the lever to remove air from the system.
Close the release valve.
Reinstall the plug.
After air bleeding the jack should operate properly. Otherwise, repeat the procedure as long as necessary.
PREVENTING CORROSION
Protect the jack against humidity.When it comes to contact with moisture, wipe the jack dry and lubricate all visible parts of the jack.
Lubricate pin joints and head screw periodically.
TROUBLESHOOTING
PROBLEM CAUSE
Jack does not
reach its lift
capacity
Jack lowers
under load
Oil spills from
plug
No resistance
in pump move-
ment
Lever goes up
and down, when
under load
Jack does not
raise to its full
height
X X Release valve not fully closed.
X X X
and add clean, hydraulic oil.
X
drain excessive oil.
X X X
Air in the jack system. Open the release valve
and pump the jack lever a few times. Close the
release valve. Repeat when necessary.
X X X
Valves cannot close due to presence of foreign
body. Flush the valves. Lower the piston rod
and close the release valve. Pull the piston rod
out manually by over 10 cm (4 inches). Open
rod to down position.
TECHNICAL PARAMETERS
Catalogue
number
Static capacity [t] Minimum height [mm] Maximum height [mm] Weight [kg]
11-731 2,5 45
11-730 1, 5 3
Year of production 20 20
12 ,2
33 87