Son/all®
CentrifugesMaintenance
&
RepairCOLLET
WHEELLOCK
NUTUPPER
BRUSHSPRING5/79RCS/60Figure
6-12.
Brush
Installation
and
Spring
Tension
Adjustment14.
Secure
guide
shoe
mounting
bracket
to
motor
assembly
end
bell
with
screw
andlockwasher.15.
Rotate
and
maintain
cable
pulley
at
pin
stop
as
shown
in
Figure
6-13.16.
Check
for
required
clearance.
Should
adjustment
be
necessary,
relax
cable
pulleyassy
and
make
adjustment
by
loosening
nut
and
screw
securing
cable
guide
pulleyand
clip
to
brush
lift
bracket.
Reposition
and
secure
cable
guide
pulley
and
clip
toattain
clearance
of
0.13
mm
to
0.25
mm
(0.005
in
to
0.010
in)
between
cable
endinsulator
and
guide
shoe.
Repeat
step
15
to
recheck
clearance.6-11