Table of
Contents
SORVALL®
Centrifuges
Contents
(continued)
Paragraph
Page
Section
5.
Repair
&
Replacement
Controls
&
Interlocks
5-1.
Temperature
and
Speed
Control Potentiometer
Replacement
...................................
.5-1
5-2. Brake
Switch
and
Power
Switch
Replacement
............
.5-2
5-3. Door
Light
Socket Replacement
......................
.5-2
5-4.
Run/Brake
Relay
Replacement
.......................
.5-3
5-5. Latch Solenoid
Assembly Replacement
..................
5-4
5-6.
Solenoid Switch
Replacement
........................
.5-4
5-7.
Latch
Assembly
(with
Interlock)
Replacement
............
.5-5
5-8.
Latch
Assembly
(without Interlock)
Replacement
.........
.5-6
5-9. Door
Open
Switch
Replacement
......................
.5-6
5-10. Timer Replacement
................................
.5-6
5-11. Tachometer Indicator
Replacement
(all
centrifuge
models
except
RT6000D
and
T6000D)
......
.5-7
Electronics
5-12. Control
P.C.
Board (PN
83025)
Replacement
(RT/T6000D
&
RT/T6000B.
SN 9101800
and Above)
....
.5-8
5-13. Motor Controls
P.C.
Board (PNs
07848
&
07561)
Replacement
(RT/T6000(B)
SNs
Below
9101800)
........
.5-8
5-14.
Display
P.C.
Board (PNs 83048. 83088.
&
83039)
Replacement
(RT/T6000D & RT/T6000B
SNs
9101800
and Above)
..........................
.5-9
5-15.
LED
Display
Replacement
(RT/T6000D
only)
............
.5-9
5-16.
Temperature
Control
P.C.
Board (PNs
07841 & 07530)
Replacement
(RT6000B SNs
Below
9101800)
...........
.5-9
Refrigeration System
5-17.
Evaporator Replacement (Refrigerated
Centrifuges)
........
.5-11
5-18.
Bowl
Replacement (Non-Refrigerated Centrifuges)
.........
.5-12
5-19.
Fan Replacement
(T6000D & T6000B
SNs
9101800)
.......
.5-13
5-20.
Fan
Motor
Replacement
............................
.5-13
5-21. Fan
Blade
Replacement
............................
.5-14
5-22. Start
Capacitor
Replacement (Refrigerated Centrifuges)
....
.5-14
5-23. Start
Relay Replacement
(Refrigerated Centrifuges
........
.5-15
5-24.
Thermal Protector Replacement (Refrigerated
Centrifuges)
.
.
.5-15
iv