DRAFT 6/13/11
TriScroll 600 Series Vacuum Pump
40
Troubleshooting
Table 20 contains a list of possible problems, their probable causes, and corrective actions.
Table 20 Troubleshooting Chart
Problem Probable Cause Corrective Action
Pump won’t start Circuit breaker open Close breaker.
Identify cause of overload.
Motor thermal protector open Allow motor to cool.
Identify cause of overload.
Electrical short under the motor
electrical cover
Inspect and repair.
Wiring loose or cut Repair or replace.
Excessive voltage drop Check size and length of power supply
cable.
Defective motor Inspect. Contact Agilent.
Poor ultimate pressure System leak Locate and repair leak.
Water in pump Flush pump with air or dry nitrogen.
Gas ballast plugged Replace breather vent. Contact Agilent.
Solvent in pump Flush pump with air or dry nitrogen.
Install trap or filter.
Seals worn out Replace tip seals. (Table 21 and Table
22 on page 41 list maintenance kits and
service options.)
Poor conductance to pump Replumb with shorter and/or larger
diameter tubing.
Pump makes hammering noise Pump overheated Check ambient temperature.
Check ventilation to pump.
Debris in pump Check inlet screen.
Flush pump.
Disassemble pump and inspect. (Table
21 and Table 22 on page 41 list
maintenance kits and service options.)
To Next Page
Loading...
Need help?
General
