Du Pont SORVALL RC-5 Service Manual page 175

Sorvall® CentrifugesMaintenance
&
RepairFigure
6-55.Removing
Mounting
Hardware
atDoor
Solenoid
L301Figure
6-56.Disconnecting
Wires
atTachometer
Indicator
M101f.
Remove lower
left
nut. lockwasher,
flat
washer,
and potentiometer
bracket.g.
Remove lower right
nut.
lockwasher, flat
washer,
and cable
clamp,
if
present.h.
Remove
four outer
mounting screws
and
lockwashers,
then
remove
M101
withmounting
bracket attached from behind the
console.i.
Remove remaining two nuts at
top
of
M101, then remove mounting
brackets.2.
Installationa.
Secure
the
top
of the
mounting
brackets to M101 with the
nuts
and
lock-washers.b.
Install M101 in the
console,
then
secure
with four
screws
and
lockwashers.c.
Secure
the
potentiometer mounting bracket to
the
lower
left
mounting
bracketwith
a nut, lockwasher, and
flat
washer.d.
Secure
the
cable
clamp,
if
any,
to the lower right mounting bracket
with
a
nut,lockwasher,
and
flat
washer.e.
Remove the shorting clip from the M101
terminals.f.
Using
the terminal
nuts. secure
the
(+)
and (—) wires to the (+) and (—)
termi¬nals
of M101,
respectively.6-37