Beckman Couler ALLEGRA X-12/R, Service Manual, Page: 55 / 83

Section 3: Service Procedures
Lubricate the rotor Tie-down bolt with Spinkote, O-rings with vacuum grease.
Replace damaged or missing O-rings.
Check that buckets on swinging bucket rotors swing freely. Clean and apply
appropriate lubrication to all friction points.
3.4.3 Drive
Vibration mounts not sagging or cracked.
Check fan and blower wiring insulation for cracking/flaking. Replace if needed
.
Clean condenser fan and motor for function.
Clean condenser fins. In severe cases, high-pressure air may have to be used to free
compacted dirt.
Check latch and door for alignment.
Tighten door screws.
Verify line voltage
3.4.4 Electrical and Functional Tests
Perform all needed updates.
Final test run (NOTE: This is not a Certification)
Speed Set_____________________Checked________________________
Temp. Set_____________________Checked________________________
Run time Set___________________Checked________________________
Check refrigerant level during run only if instrument fails test run when set at lowest
temperature of rotor used while controlling at max. speed for the rotor.
Replace all panels, clean exterior.
Notify customer upon completion and inform him/her of any problems found
and corrected.
3-22 Allegra X-12/R, X-15R Service Manual 07/07