Corghi A 222, Operator'S Manual

Page: 107 / 314

Operator’s manual
A 222
107
Vertical slide ascends under strain
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
stops
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.
Column not tilted
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.
Clamping arm cylinders leak air
Faulty piston or gaskets.
➥
Replace the pistons and gaskets.
The column tilts violently or too slowly
Incorrect outlet regulator setting.
➥
Adjust the outlet regulators.
Hare: speed increase.
Tortoise: speed reduction.