etp HYLOC Série Notice D'utilisation page 10

DIsmountInG
3b. Pressurise to the same level as the mounting
pressure and keep it applied for at least 10 seconds.
max. allowed dismantling pressure is the
mounting pressure + 200 bar.
3c. Observe the pressure gauge. When the pressure
suddenly falls, (the piston inside ETP-HYLOC has
now started to move), continue to pump until the
pressure has become 0 and starts to increase again.
The piston inside ETP-HYLOC has now been moved
to its end position.
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4. Open the pressure-reducing valve at the pump.
(The pressure in the hoses falls).
ETP-HYLOC is now loose from shaft and hub.
5. Disconnect the hoses and reattach the protective
caps of the quick connections. These must always
be fitted to protect ETP-HYLOC against
contamination.