Rotary pump fails to start - WKB191969

SYMPTOMS

• System fails to pump down
• Rotary pump fails to start
• Rotary pump blows fuse in plug or lab fuse

ENVIRONMENT

• ACQUITY TQD
• ACQUITY SQD
• Synapt G2-Si
• SQ Detector 2
• Xevo TQ-S micro
• Xevo TQ-S

CAUSE

Failed Leybold SV40 roughing pump (in case of the TQ-S failed Sogevac SV65)

FIX or WORKAROUND

• Rule out nuisance tripping caused by inrush current
• Check the outlet voltage with a multimeter (180-260 V)
• If the outlet voltage is good replace the Leybold SV40 roughing pump (186006347)
• Replace Leybold SV65Bi/FC Rotary Pump SOGEVAC (Part Number 410003346) - For Xevo TQ-S

ADDITIONAL INFORMATION

Refurbished rotary pumps can be sourced from regional repair depots if required instead of ordering new. Check locally.

For EU and UK customers on full TAP can order SV65 463V3001/463V01 recycled pump - Part Number EEESV65