| DP transmitters, recorder and panel indicators - zero/span adjustment, alarm settings |
1 years |
calibrate |
Maker |
| Deck water seal - check water supply and level while plant is shut down |
1 days |
check |
Maker |
| Deck water seal - yearly: wash demister pad, check lining and fitted components |
1 years |
inspect |
Maker |
| O2 analyzer - calibrate and confirm proper operation |
2 months |
calibrate |
Maker |
| O2 analyzer - check sampling piping and valves |
3 months |
check |
Maker |
| O2 analyzer - clean sample filter, drain pot and drain filter element |
1 months |
clean |
Maker |
| O2 analyzer - replace sample-filter cartridge and O-rings |
1 years |
replace |
Maker |
| P/V breaker - clean flame screen |
30 months |
clean |
Maker |
| Remote valves glands, pressure switches - half-yearly check |
6 months |
check |
Maker |
| Remote/automatic valves, pneumatic DP transmitter, air header - weekly drains and valve operation |
1 weeks |
check |
Maker |
| Scrubber - overhaul level switch |
6 months |
overhaul |
Maker |
| Scrubber - yearly internal inspection (lining, packing, spray nozzles/headers, bolts) |
1 years |
inspect |
Maker |
| Valve positioners, pneumatic transmitter supply air, machine-side indicators - monthly check |
1 months |
check |
Maker |