Play Detector Usage - Corghi ERCO X4300 Serie Manual De Uso

until the safety devices of both runways are firmly engaged with the teeth underneath.
Now release the button.
Built-in lift-table quick positioning: remove the padlock from the master switch and switch on
the machine; press the F button and the LT Quick positioning button (5+8) simultane-
ously. The lift will start to descend immediately.
This function is especially useful when fitting rubber pads.

plaY DETECTOr USaGE

The play detector must be used by authorised personnel only. Remember that any use
by staff not familiar with the procedures specified in this manual might cause dangers.
The machine operates as follows:
preliminary operations:
a) the tyres must be inflated to the established pressure, of the same type and uniformly
worn;
b) position the vehicle with the front axle and centred on the mobile plates;
c) by pressing the brake pedal, an operator on the vehicle must block completely the
front wheels to make them not to slide in the running direction.
If the operator is not on the vehicle, the same conditions can be achieved by applying
the special brake pedal depressor;
d) assess the possible clearance on the steering system gears, by operating on the
steering wheel;
e) press the buttons on the torch to obtain the desired movements of the mobile plates.
WARNING
- prepare the runway front connection transom in order to reduce the transverse stress
caused by the play detector.
Depending on the version, the lift may be equipped with either a 2-movement or 6-move-
ment play detector.
The movements possible of the mobile test plates are illustrates in figure 16.
86 Operator' s manual