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E 15

0602.GB

Wheel-arm lifting device (only ERC-Z) (t)

The “Lift wheel arms” and “Lower wheel arms” can be used to perform the lifting or

lowering movement with a fixed speed.

To ensure the stability of the truck, the wheel arms will be automatically lowered from

a specific lifting height of the fork onwards, depending on the used hoist frame type.

From this lifting height onwards, the wheel-arm lifting device can no longer be used.

The lowering movement cannot be interrupted! (Danger of injuries)

Lifting the wheel arms

– Press the “Lift wheel arms” (7) button.

Keep the button pressed, until the desi-

red lifting height has been reached.

Lowering the wheel arms

– Press the “Lower wheel arms” (6) but-

ton. Keep the button pressed, until the

desired lowering height has been rea-

ched.

Emergency lowering

No other personnel is allowed in the danger zone when using emergency lowering.

If the lifting device cannot be lowered due to a failure of the lifting controller, the

emergency lowering procedure must be performed.

– Set key switch (3) in position “0” and

push master switch (13) to position

“OFF”.

– Unplug the battery plug

(refer to chapter D).

– Open front hood (refer to chapter F).

– Loosen the screw at the valve block

(19).

The hex socket wrench required

(2.5 mm) is attached to the valve block.

The lifting device is lowered.

– After emergency lowering, fully screw

in screw (19) again.

Setting the truck to operation after removing the fault.