hawo hd 650 DC EcoPak, Operating Instructions Manual

Page: 38 / 49

hd 650DC EcoPak D
Chapter 4
9.693.024 Page 38
V 1.02
Maintenance information
Replacing the pressure roller

Switch off the sealing device and DISCONNECT THE POWER PLUG!

Opening the housing

Remove mounting screws

for the upper guide rail and remove the guide rail.

Unscrew pressure adjustment screw

approx. 5 mm

Loosen mounting screw

and pull the pressure roller completely out of the holder

Detach snap ring

and remove the pressure roller

Install the new pressure roller and fasten with snap ring


Place the pressure roller fully in the holder, aligning it centrally with the lower roller

Tighten the mounting screw


Adjust contact pressure by screwing in adjustment screw

according to calibration instructions
on page 41

Install guide rail
When installing the upper guide rail before fastening, push the rail as far down as possible,
before final fixing with the mounting screw,

so that the gap between the screw head and
the rail is 1mm on both sides. This ensures the correct contact pressure for the guide rail.

Close housing
 







Distance between screw head and rail = 1mm
