________________________________________________________________________________________________________________________________________________________________
CN3600 Setup & Operation Manual Revision : 6/2020
58
6.3 SLITTING TOLERANCES
a. CHECKING FOR BACKING PLATE RUNOUT:
B
ACKING PLATES THAT HAVE BEEN DROPPED ONTO A HARD SURFACE MAY BE OUT OF
SPECIFICATION AND WILL NEED TO BE REPLACED
.
i) Run a smooth flat file across the face of the backing plate and washer to
ensure there are no burrs.
ii) Check spindle face for burrs or grit.
iii) Fit backing plate and washer and check for runout with dial indicator (See
Note).
iv)
Runout should not be more than .08mm (.003”). If runout exceeds tolerance,
mark backing plate in 2 positions and one position on spindle with marking
pen.
v) Rotate backing plate to position 2 and re check if runout is excessive.
1
2
3
4
backing plate
spindle
b. CHECKING FOR KNIFE RUNOUT
Place dial indicator on knife face (1 at top-Picture A) and rotate knife to 2 (Picture
B)
. A runout of not more than .08mm (.003”) is permissible.
2
NOTE: Check
backing plate on
inside by fitting
large backing
plate/small
backing plate
and nut, then
placing dial
vernier on edge
of backing plate
as shown in
picture.
DIAL INDICATOR
A
B
