Trouble Shooting - Cormach PUMA Manual De Uso Y Mantenimiento

UK

TROUBLE SHOOTING

t
able top will not rotate
Power cord conductor shorting to ground.
➥ Check the wiring.
Motor shorted.
➥ Renew the motor.
➥ Replace motor-inverter unit circuit board.
➥ Check pedal unit microswitch.
Belt broken.
➥ Replace belt.
r
otation Control pedal fails to return to the Central
position
Control spring broken.
Renew the spring.
b
ead breaker unit not working
No vertical travel
➥ Check for bent hoses.
➥ Check operation of raising-lowering valve.
➥ Check for jammed rollers.
b
ead breaker unit is underpowered
bead and is leaking air
Perform the checks in the previous point: "Bead breaker unit
not working".
Cylinder seals worn.
➥ Renew seals.
➥ Renew bead breaker cylinder.
b
ead breaker Cylinder leaks air around the rod
Air seal worn.
➥ Renew seals.
➥ Renew bead breaker cylinder.
g . t
ear unit noisy he table top makes
and then stops
Gear unit seizing.
➥ Renew gear unit.
t
able top fails to Clamp wheels
Handle engagement unit faulty.
➥ Check that it is synchronised properly.
➥ Replace the plate in the turntable.
➥ Check that there are no burrs.
➥ Replace the clamping handle.
t
able top mounts or demounts tyres with diffiCulty
Insuficient belt tension.
➥ Adjust belt tension or renew it.
v
ertiCal slide lifts too little or too far from rim
Clamping plate not adjusted.
➥ Adjust plate.
➥
Recalibrate
.
t
he vertiCal slide has diffiCulty rising
Defective clamping plate.
➥ Renew plate.
Clamping plate not adjusted.
➥ Adjust plate.
42
,
it does not break the
1/3
of a revolution
v
ertiCal and horizontal limit stops do not operate
No air passing through clamping handle / valve.
➥ Check the hose circuit.
➥ Replace handle / valve.
C
olumn does not tilt
Column tilting cylinder faulty.
➥ Replace column tilting cylinder.
No air supply to cylinder.
➥ Bends in hoses.
➥ Replace valve.
➥ Check tightness of slide pivot.
l
oCking arm Cylinders leak air
Faulty piston or seals.
➥ Replace pistons and seals.
t
he Column tilts violently or too slowly
Incorrect release valve setting.
➥ Adjust vent regulators on control valve.
t
yre pressure gauge needle fails to return to
Pressure gauge faulty or damaged.
➥ Renew pressure gauge.
t
he wheel lift is not working
Control out of operation.
➥ Check pedal unit.
Rises slowly or has insuficient force.
➥ Check for bent hoses.
➥ Adjust vents on pedal unit.
➥ Replace the valve on the wheel lift control unit control
device.
Cylinder leaking air.
➥ Replace cylinder gasket.
➥ Replace cylinder.
WARNING
The "Spare parts" handbook does not authorise the
user to carry out work on the
tion of those operations explicitly described in the user's
manual, but enables the user to provide the technical
assistance service with precise information, in order to
reduce delay.
0
machine with the excep-