Du Pont SORVALL RC-5 Service Manual page 139

Account Name:
Account Address:
Report Number:
Rotor Inspection
Check for corrosion or excessive wear
Lubricate buckets and trunnions
Inspect Rotor locking stud
Pre-Run Checks
Ground Continuity
Condenser fins/Air Filter cleaned
Rotor Chamber (defrost
Door interlock and latch
Door seal
Line Voltage
Door spring functional
Ambient conditions
Electronic Checks
Power light & door light (zero speed) on
Compressor current
Torque trimmer set
Maximum speed
Motor cooling fan (5B+ only)
Speed Control calibration
Set Temperature calibration
Compressor cycle time
Timer function
Overtemperature
Brake function
Overspeed
Comments:
S.R. Signature _______________________________________
5B pm checklist
Preventative Maintenance Checklist
VAC
amps
RC5B/5B PLUS
Instrument Model:
Serial Number:
Date:
Lubricate door latch
Interlock Microswitch Adjustment
Refrigeration leaks
Door screws secure
Replace heat sink standoffs on brake assembly
Replace motor Brushes
Replace gyro insulation and gyro seal assembly
Replace motor exhaust filter.
Gyro bearings
Gyro bushings
Lower coupling
Replace motor brushes
Commutator
Tachometer
Replace motor hardware
Motor ground continuity
Replace gyro seal and cushion
Brush warning (brush motor only)
Inspect and replace tapered spindle pins
Centrifuge stable and level
Centrifuge shuts off with proper weight
Mechanical
Motor and Gyro
Imbalance
Date:
revised 02/09/05