Trouble Shooting - probst FUG Operating Instructions Manual

Maintenance and care
6.2

Trouble shooting

ERROR
The clamping-power is not big enough,
the load is slipping out
(optional)
(optional)
(Adjustment of the opening width)
(optional)
(Pneumatics / Hydraulics)
(optional)
(Electrics)
(optional)
(Property of material)
The clamping-power is fading
(Pneumatics / Hydraulics)
(optional)
Unbalanced load
(Adjustment of the gripping range)
(optional)
The gripping arms are not working
synchronous
(Rack gear adjustment)
(optional)
(Pneumatics / Hydraulics)
CAUSE

The grippers are worn

The maximum load is exceed

The actual opening width is not
correct

The working pressure is not big
enough

The electric motor is faulty.

The surface of the material is dirty
or the material is not suitable /
allowed for this device.

The system is not tight

The cylinder can not control the
pressure.

The valves are faulty.

The device is not loaded
symmetrically

The adjustment of the gripping
rangeh is not symmetrical.

The rack gear adjustment is faulty

The dividing valve is faulty
(optional)
REPAIR

Replace the grippers

Reduce the weight of. the load

Adjust the opening width
according to the load you want to
transport

Adjust the working pressure (see
technical data)

Check the electric motor

Check the surface of the material
or ask the manufacturer, if you the
material is allowed for this device.

Check all Connections , fittings,
pipes and hoses.

Check the seal kits of the cylinders

Check the valves

Adjust the position of the load

Correct the adjustment of the
gripping range

Check the rack gear adjustment
and repair it

Check the dividing valve
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