Installation; Replacement Of Gripper Seals Made Of Sponge Rubber - probst JWK Serie Betriebsanleitung

Installation

6 Installation
The combination of the lifting hose unit, operating valve unit, hose cylinder extension and suction pad and coupling of the
suction hose to the connector of the lifting hose unit results in a device ready to operate. The connections must be made
only when the device is shut off.
6.1 Connection of lifting hose cylinder and suction pad
Open the clamps (2) on the lifting hose cylinder (1) . Apply the suction pad. (4). Insert the hooks into
the lags on the suction pad and close the clamps .
JUMBO 30 bis 120
JUMBO 200 Put the lifting hose cylinder (1) onto the suction pad (2), screw it with four bolts (3) and lock it with
hex nuts (4).
6.2

Replacement of gripper seals made of sponge rubber

5280.0021
Remove the defective seal from the socket using a scraper or screwdriver. Completely
clean metal surface of adhesive and rubber parts with petrol or thinner.
Attention:
Do not smoke or work in the vicinity of ignition sources!
Gasoline and thinner are highly flammable!
The surface must be clean and dry.
Coat frame and new sponge rubber seal with TIVO adhesive.
Attention: Apply paint only to the underside of the frame, not to the sides.
Allow to dry for 10 minutes. Apply repeatedly and then apply again.
Allow to dry for approx. 5 minutes.
Press the sponge rubber seal into the socket. Make sure that the seal does not stick to
the side flanks. Clamp the gripper to a table for approx. half an hour using a screw
clamp.
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