hawo HD 680 DEI-V, Translation Of The Original Instruction

Page: 55 / 75

hd 680 DEI-V
ValiDoc Pro
Page GB 55 9.693.018 V 1.06
Maintenance information
Replacing the pressure roller

Switch off the machine and DISCONNECT THE POWER PLUG!

Open 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

Installing the guide rail
When installing the upper guide rail before fastening, push the rail as far down as possible,
before final fixing with the mounting screws

,
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 the housing
 



!
Please use only genuine replacement parts

 

Distance between screw head and rail =
1 mm
