Maintenance and Service
Pickup
7.8.4.3 Removing and installing feed rollers and pinch rollers
Please note the following basic information:
Drive side:
– The rollers are driven by the coupling lugs (11) on the gearboxes. They are the only
means of holding the rollers to the gearboxes.
– All polyamide couplings (12) must be greased before they are pushed onto the
coupling lugs.
– Before assembly, one new O-ring (ROPA item no. 412033800) (13) must be
inserted into the coupling lug and one O-ring (O-Ring ROPA item no. 412063500)
(14) into the end of the roller.
– The four M12 x 80 Allen screws (ROPA item no. 415005100) (15), with which the
polyamide couplings (12) are screwed into the rollers, must be coated with special
thread-locking compound and must be used only once.
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