11
Maintenance
AVL 415SE Smoke Meter — Maintenance Guide
2 Maintenance
2.1 Procedure
When the device is put to
average use
, we recommend:
1.
Each time the paper is changed, perform the following steps:
–
Inspect the reflectometer head - clean if necessary (do not forget to
clean also the light gate 1).
–
Inspect the two fine filters and replace if there are any signs of soiling.
–
Inspect the blackened filter area.
–
Perform a leak check.
–
Check white value disk for soiling and clean if necessary.
–
Lubricate moving parts of the camshaft and the ratchet clip by using
Teflon lubricant oil (material number: HS0064) or Teflon lubricant spray
(material number: HS0058).
2.
After 300 operating hours or 10 000 measurements (corresponds to 5 … 10
paper rolls - material number HP0153SP) do the following:
–
Check the reflectometer head.
–
Check the sampled volume.
–
Clean sampling line tube with ultra-clean, oil-free and water-free com-
pressed air.
–
Clean the light gate 1 with ultra-clean, oil-free and water free com-
pressed air.
–
Check filter mat for cooling air.
–
Check the ratchet clip and the clamping lever.
–
Carry out all the activities described in the following sections.
–
Replace all fine filters.
–
Clean and lubricate moving parts of camshaft and ratched clip using
Teflon lubricant spray (material number HS0058) or Teflon lubricant oil
(material number HS0064).
–
Check pump noise and check nominal pump flow.
NOTICE
For
permanent operation
of the measuring device (fully automated endurance
runs, 24 h/day, 6 … 7 days/week), a service is recommended every 3 weeks.
A full service or replacing the pump is recommended every 3 months.