Carl Valentin Vario II series, Service Manual

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Service Manual
41
Exchange pressure roll
Attention: Unplug the printer!
Only experienced staff is allowed to open, repair and adjust the printer.
Remove the left cover of the printer.
Use 2 screws an the left upper printer edge and 2 screws at the upper edge of chassis.
Remove the protective conductor at the inside of the printer cover.
Remove the small front plate which is fixed at the printer base.
Lift up the upper pin heads, the two-part plastic rivets (A) by means of tweezers or a small screwdriver
by approx. 3 - 4 mm. After removing both of the rivets you can remove the front plate (B).
Open the printhead by turning the pressure level (B) in clockwise direction.
Unscrew the pins (C) from belt drive (D) of the pressure roll (E).
Remove screw (H) so the long cogged belt drive is placed loosely onto the bogie wheel (I).
Remove the protective disc (F) and the ball bearing (G).
Attention: The ball bearing and a spacer ring between bearing and belt drive are free.