Cormach LIGRO, Use And Maintenance Manual

Page: 56 / 157

Operator's manual
Ligro - Ligro GT
55
UK
33b
NB : to improve the operation of the tube-
less tyre inflation system the compressed
air line pressure must be between 8/10 bar.
TROUBLESHOOTING
Turntable will not turn
Earth line wire.
➥
Check the wiring.
Motor in short-circuit.
➥
Replace the fuses.
➥
Replace the motor.
Rotation control pedal fails to
return to central position
Control spring broken.
➥
Replace the command spring.
Bead breaker pedal and table
top pedal do not return to
home position
Control spring broken.
➥
Replace the pedal return spring.
No oil in lubricator.
➥
Top up lubricator with SAE20 non-
detergent oil.
Air leak inside the machine
Air leak from bead breaker cock.
➥
Replace the cock.
➥
Replace the bead breaker cylinder.
Air leak from the table top cock.
➥
Replace the turntable cylinder.
➥
Replace the swivel connector.
- Connect the Doyfe connector on the air
hose to the valve stem.
Inflate the tyre by operating with the proper
pedal (LIGRO GT) or the tyre inflating gun
&gauge (LIGRO) at short intervals; check
the pressure gauge frequently to make
sure that the pressure NEVER exceeds
the maximum pressure specified by the
tyre manufacturer.
Inflating tubeless tyres
(GT versions only)
WARNING
Before carrying out the operations descri-
bed below, always make sure that there
is no dirt,
dust or other impurities on the
jaws near the air outlet holes.
- Make sure that the wheel is secured to
the table top with inside clamping.
- Connect the Doyfe connector on the air
hose to the valve stem.
- Hold the tyre with your hands and lift it
until there is a slight gap between the
lower bead and bottom edge of the rim
in order to close the upper bead and the
top of the rim.
- Fully press the inflation pedal down for a
short period to the bead seating position
(fig. 33a). The tyre will expand and the
beads will seat.
33a
- Continue to press the pedal in the infla-
tion position (fig. 33b) until the beads
are completely inserted.