14
REPLACING THE VACUUM RUBBER ORINGS
There are 2 different orings on the feed table. The Drive orings and the vacuum wheel
orings. to replace the drive orings remove the 2 screws the mount the outside bearing
block from the top of the machine. then slide the bearing block off the shaft. loosen
the oring put the new oring drive pulleys on the shaft and roll them over the oring pulley
and over teh machein drive pulley.
To replace the vacuum wheel drive orings you must remove the table. To remove the
feed table you must take off all of the pressure adjustment brackets including any perf,
score assemblies, pulse sensor assemblies, and paper hold downs. Disconnect the
pumps lines from the pump. Disconnect the oring drive belts from the drive assembly of
the machine. Loosen and remove the feed table mount screws shown below.
Lift the feed table off and set it on a table. Remove the six flat head screws on the front
of the table shown below.
