John Bean T 8058 Manuel D'utilisation page 72

72
Trouble shooting
The chuck does not hold the wheel firmly.
1) The teeth of the chuck jaws are full of dirt or worn
out.
• Clean the teeth of the chuck jaws with a wire brush.
2) The protectors for light-alloy wheels are damaged or
worn out.
• Replace the protectors for alloy wheels.
3) The check valve or manifold of the chuck cylinder
leak oil.
• Call the authorized service center for assistance.
Speed reduction of the hydraulic mouvements.
1) Hydraulic oil level low
• Add oil
2) Hydraulic circuit partly clogged
• Call the authorized service center.
3) Hydraulic pump damaged
• Call the authorized service center.
Operator's Manual John Bean T 8058