INSTRUCTION, USE AND
MAINTENANCE MANUAL
GB
Page 31 of 68
BEFORE EXECUTING ANY MAIN-
TENANCE OPERATION, MAKE
SURE THERE ARE NO WHEELS
LOCKED ONTO THE SELF-CEN-
TRER.
BEFORE REMOVING HYDRAULIC
CIRCUIT UNIONS OR PIPES, MAKE
SURE THAT THERE ARE NO PRES-
SURISED FLUIDS PRESENT. PRES-
SURISED OIL SPILLS MAY CAUSE
SERIOUS WOUNDS OR INJURIES.
BEFORE CARRYING OUT ANY
MAINTENANCE WORK ON THE HY-
DRAULIC CIRCUIT, SET THE MA-
CHINE IN THE REST CONDITION.
To guarantee the efficiency and correct functioning
of the machine, it is essential to carry out daily or
weekly cleaning and weekly routine maintenance, as
described below
Cleaning and routine maintenance must be conducted
by authorized personnel and according to the instruc-
tions given below.
• Disconnect the mains power supply before starting
any cleaning or routine maintenance operations.
• Remove deposits of tyre powder and other waste
materials with a vacuum cleaner.
•
NEVER BLOW WITH COMPRESSED AIR.
• Periodically (preferably once a month) make a
complete check on the controls, ensuring that they
provide the specified actions.
• Every 100 working hours lubricate the sliding guides
(mandrel and roll holder arm).
• Periodically (preferably once a month), grease all
moving parts of the machine (see
Fig. 43
).
Fig. 43
7503-M002-6_B
NAV26HW - NAV26HW.S - NAV26HW.ST
Move the beading disc forward and then turn the man-
drel until the housing of the O-Ring (if featured) is
uncovered.
• Lubricated the O-Ring and place it in its housing.
• Move to work position
A
(
Fig. 11
).
• Position the bead wire (
Fig. 42 pos. 1
) on the rim,
fit the stop ring with the help of the beading disc as
shown in
Fig. 42
.
Fig. 42
• Place the roll holder arm in “out of work” position
(
Fig. 18 pos. 1
) after having unhooked it.
• Lower the mandrel until the wheel rests on the floor.
• Close the mandrel jaws completely (NAV26HW
- NAV26HW.S) or remove the locking ring nut
(NAV26HW.ST) making sure the wheel is held up to
avoid dropping.
Remove the wheel from the machine by making it roll.
CLOSING THE MANDREL CAUSES
THE WHEEL TO FALL. ALWAYS
MAKE SURE THAT NO ONE IS
STANDING BY ACCIDENT IN THE
WORK AREA.
13.0 ROUTINE MAINTENANCE
BEFORE CARRYING OUT ANY
ROUTINE MAINTENANCE OR AD-
JUSTMENT PROCEDURE, DISCON-
NECT THE MACHINE FROM THE
ELECTRICITY SUPPLY USING THE
SOCKET/PLUG COMBINATION AND
CHECK THAT ALL MOBILE PARTS
ARE AT A STANDSTILL.
