Magnum Venus Plastech PRO AND SUPER PRO CHOPPER VRC-1000_2000_3000 - Manual (Page 19)

Pro & Super Pro Chopper Manual
Rev. 02/2013 Page | 19
REPLACE RUBBER ROLL
The rubber roll in the chopper should be inspected daily. If you see deep grooves in the
roll, or if the chopper is delivering longer glass strands than normal, you need to replace
the rubber roll.
DANGER: Disconnect air to the chopper before attempting to repair or perform
maintenance.
Disconnect Air and Power
Disconnect air to the chopper
Replace Rubber Roll
DANGER: BLADES ARE SHARP. To prevent injury, use caution when working
around the rotor.
1.
Remove the chopper cover by turning the cover stud (7103-2-1).
2. Use a 7/16 inch socket wrench to loosen the screw (F-HB-04C-24-GR5) in the
center of the rubber roll and mandrel (5103-5-1).
3. Use a screwdriver as a lever to remove the E-ring (7205-3-31) on the mandrel.
4. Pull the rubber roll off the mandrel (5103-5-1). If needed a screwdriver can be
used to lever the rubber roll off.
NOTE: Do not soak the mandrel or the rubber roll in solvent.
Install New Rubber Roll
DANGER: BLADES ARE SHARP. To prevent injury, use caution when working
around the rotor.
1. Push the new rubber roll onto the mandrel.
2. Snap the E-ring (7205-3-31) into position on the end of the mandrel (5103-5-1).
3. Use the socket wrench to secure the rubber roll and mandrel to the chopper.