Millwatch/Silowatch
Single Stream
User Guide
Page 34
22 Preventative Maintenance
22.1 Maintenance Relay
Before starting work switch on the maintenance relay.
MAINT > ON.
Procedure
6 Months
2 Years
3 Years
Part Nº
Inspect the monitor for damage or
corrosion
Check air and gas pressure flows
Open the door and check for signs of
corrosion or leaks
MILL PROBE
Check the probe filter. Clean or
replace if necessary
321.006
Check the probe abrasion shield.
Replace if necessary
321.005
Check the sample probe gaskets.
Replace if necessary
809926
Change sample and air filter
317.476
Change PTFE membranes
801346
Check the sensor co-efficients. If
greater than 15,000 replace he sensor
Change peristaltic pump tube
801402
Change sample pump head
317.553
Change sample pump diaphragm
317.552
Replace the peristaltic pump
801401
Replace air pump
801405
22.2 Changing the Peristaltic Pump Tube
1) Isolate the power supply.
2) Remove the tube cover.
3) Slide out the tube clips and remove the tubes.
4) Insert the new tubes into the clips.
5) Slide in the clips and replace the cover.
Make sure the cover clips back into the correct position
and ensure the pump operates in the correct direction.
