TECO 28 Special - TROUBLE SHOOTING; Common Operational Problems and Solutions; Cylinder and Air Leak Troubleshooting

26 User’s manual - TECO 28 special
TROUBLE SHOOTING
CAUTION
In case of unexpected failure, electrically insulate the machine by means of an omnipolar discon-
nection device.
Turntable not turning
Feeding plug not connected or defective.
- Check the plug.
Machine not powered.
- Restore the electric connections.
Defective inverter.
- Replace the inverter (skilled staff needed in this case).
Motor shorted.
- Replace the motor (skilled staff needed in this case).
Belt broken.
- Replace belt.
Rotation control pedal fails to return to central position
Control spring broken.
• Replace the control spring.
Bead breaker pedal and table top pedal do not return to home position
Control spring broken.
- Renew the spring.
No oil in lubricator.
- Top up lubricator with SAE20 non-detergent oil.
Air leak inside the machine
Air leak from bead breaker cock.
- Renew the cock.
- Renew bead breaker cylinder.
Air leak from the table top cock.
- Renew table top cylinder.
- Renew swivel connector.
Bead breaker cylinder lacks force, fails to break beads and leaks air
Silencer plugged.
- Renew silencer.
Cylinder seals worn.
- Renew seals.
- Renew bead breaker cylinder.
Bead breaker cylinder leaks air around the rod
Air gaskets worn.
- Replace gaskets.
- Replace bead breaker cylinder.
Table top will not rotate in either direction
Inverter faulty.
- Replace inverter.
Belt broken.
- Renew belt.
Gear unit broken.
- Renew gear unit.