Description
1. Assess Sampling System’s General Health/Functionality
- Pressures, Temperatures, Flows
- Diluter Orifice Check
- Leak Check
- Ambient Check
- Dilution Factor 1 Check
- Assessment of each Sampling System State
- APC and Micro Soot Sensor Instrument checks
- Dilute CO2 analyzer (ABB, CAI) zero/span check
2. Preventative Maintenance
- Clean Diluter Orfice
- Replace fan filters
- Replace Back End Box (BEB) Mass Flow controller (MFC)
- Clean/Replace MFC filter
- Calibrate Pressure Sensors and Thermocouples
- ABB/CAI CO2 Linearity Check
- Dilution Factor 1 Check
- AVL APC Preventative Maintenance
- AVL Micro Soot Sensor Preventative Maintenance
- Customer provides
- Specific Parts and PM Kits
- Calibrated Reference Pressure Sensors & Thermal Well
- Gas divider and NIST traceable CO2 calibration gas (± 1%)
Troubleshoot & Repair Sampling System Failures
