Riso V8000 Series, Technical Manual

Page: 252 / 362

[14 - 14]
CHAPTER 14. MASTER MAKING SECTION
9. Removing the Write Roller
(1) Remove the master making unit.
(2) Open the master making unit, detach the master making unit sensor cover, and remove the cutter
guide.
(3) Loosen the tensioner on the rear timing belt (one screw) and remove the belt. (Photo on next page)
(4) Remove the mounting screw (M4 x 8) to remove the pulley from the write roller shaft.
(Photo next page)
Insert thin shaft through the hole on the write roller shaft to prevent the shaft from rotating
while removing or mounting the mounting screw of the pulley. (Photograph below)
(5) Remove the write roller plate. (M4 x 8 screw)
(6) Detach the bearing and remove the write roller.
[Precautions for Reassembly]
Align the flat cut face on the write roller shaft against the flat cut face on the pulley hole.
In replacing the write roller, input the diameter data of the new write roller (data comes with each new
write roller) with test mode No. 289, and then do the checking and adjustment of the image
elongation and shrinkage given on page No. 14-23.
Cutter guide
Master making unit
sensor cover
Write roller
< FRONT >
P1430
P1431 P1432
P1433
Insert any thin shaft to prevent the write
roller shaft from rotating while removing
or mounting the pulley on the shaft.
< REAR >