Controls; Pedal Control Unit - Ravaglioli G8641 Series User Manual

7300-M010-1_R
GB
Page 15 of 33
G8641 - G8645
FIT A TYPE-APPROVED PLUG TO
THE MACHINE CABLE (THE EARTH
WIRE IS YELLOW/GREEN AND
MUST NEVER BE CONNECTED TO
THE PHASE LEADS). MAKE SURE
THAT THE ELECTRICAL SYSTEM IS
COMPATIBLE WITH THE RATED
POWER ABSORPTION SPECIFIED IN
THIS MANUAL AND APT TO EN-
SURE THAT VOLTAGE DROP UN-
DER FULL LOAD WILL NOT EXCEED
4% OF RATED VOLTAGE (10% UPON
START-UP).
On delivery, the machine is preset to operate at a voltage
230/400 V - 50 Hz three-phase (for version G8641V and
G8645V) or with a monophasic voltage of 200/265 V -
50/60 Hz (for versions G8641D and G8645D).
FAILURE TO OBSERVE THE ABOVE
INSTRUCTIONS WILL IMMEDIATELY
INVALIDATE THE WARRANTY.

10.3 Controls

BEFORE STARTING UP THE TYRE-
CHANGER, BE SURE TO BECOME
FAMILIAR WITH THE LOCATION
AND OPERATION OF ALL CON-
TROLS AND CHECK THEIR PROPER
OPERATION (SEE PAR. CONTROLS).
INSTRUCTION, USE AND
MAINTENANCE MANUAL
11.0 CONTROLS
The pedal control unit comprises 4 (four) pedals.

11.1 4 pedal control unit

"Pedal 1" on this pedal unit operates the automatic col-
umn and has two stable operating positions:
the first (pedal up) tilts the column away from the op-
erator; the second (pedal down) returns the column to
the working position.
"Pedal 2" opens and closes the turntable clamps. It has
three stable positions: open – close – approach clamps.
"Pedal 3" controls the bead breaker cylinder/shoe and
has 2 stable positions.
"Pedal 4" controls turntable rotation and has 3 stable
positions:
1. 0 position, turntable stopped;
2. Pressed down, the turntable is rotated clockwise;
3. Raised, the turntable is rotated anti-clockwise.
Fig. 16
ONLY FOR VERSIONS WITH MOTOR
"Pedal 4" controls turntable rotation and has 3 stable
positions:
1. 0 position, turntable stopped;
2. Position 1 to the bottom – clockwise rotation of the
plate;
3. Position 2 to the bottom from position 1 – clockwise
rotation of the plate at double speed;
4. Position 1 to the top – anticlockwise rotation of the
plate.
3PH, 230/400V – 50 HZ 2 SPEED
RAVAGLIOLI S.p.A.