Corghi A 222 Manuel D'utilisation page 107

Defective clamping plate.
➥ Replace the plate.
Clamping plate not adjusted.
➥ Adjust the plate.
When the column tilts back, the arm and vertical slide slip to their limit
Defective clamping plate.
➥ Replace the plate.
Clamping plate not adjusted.
➥ Adjust the plate.
Vertical and horizontal limit stops do not operate
No air passage through cock.
➥ Replace the cock.
Faulty tower tilt cylinder.
➥ Replace the column tilting cylinder.
No air supply to cylinder.
➥ Replace the cock.
Air escapes from cock.
➥ Replace the cock or column tilting cylinder.
Air leaks from the vertical and horizontal arm locking cock
Valve seal damaged.
➥ Replace the handle cock.
Faulty piston or gaskets.
➥ Replace the pistons and gaskets.
Incorrect outlet regulator setting.
➥ Adjust the outlet regulators.
Hare: speed increase.
Tortoise: speed reduction.
Operator's manual A 222
Vertical slide ascends under strain
Column not tilted
Clamping arm cylinders leak air
The column tilts violently or too slowly
stops
107