
Teledyne API Ultrafine Particle Monitor - Model 651 | Maintenance, Service, and Troubleshooting |
R e m o v i n g a n d I n s t a l l i n g t h e W i c k
The wick should be replaced every 4 weeks (800 hours). To replace a wick, follow these instructions:
1.Unscrew the top of the spare wick cartridge and insert a new, dry replacement wick.
Figure
Loading New Wick Into Spare Wick Cartridge
2.With the Model 651 powered on, disconnect the water supply.
3.Press SETUP and turn the VACUUM to OFF.
4.Loosen the thumb screws holding the inlet screen assembly in place and pull off the assembly.
Figure
Removing Inlet Screen Assembly
5.Loosen the sampling inlet
07506C DCN6727 | 79 |