Maintenance
14
AVL 415SE Smoke Meter — Maintenance Guide
Component / Test Lifetime /
Service interval
Maintenance Replacement Procedure
Leak check Minimum every day.
After every filter
paper change.
After every manipu-
lation of the paper
transport.
Before & after every
volume tester cali-
bration.
For checks of sample
lines and probes:
supported on
SERVICE MODE only
perform with sampling
probe & line
– Section Leak
Check on page 41
Reflectometer head Every time the filter
paper is exchanged.
Check and clean if
necessary with a
puffer or a soft brush
or with compressed
air.
Every 2 years Section Reflecto-
meter Head on
page 27
Light gate 1 Every time the filter
paper is exchanged.
Check and clean if
necessary with
compressed air.
If damaged –
Replacement is
done by an AVL
Service Engi-
neer.
Camshaft Every time the filter
paper is exchanged.
Check and clean if
necessary with
compressed air.
Every 2-3 years or
after 3 000 oper-
ating hours.
Section Camshaft
on page 30
Fine filters Every time the filter
paper is exchanged.
Check. Following the
usage conditions.
Section Fine Filters
on page 31
White value plate Every time the filter
paper is exchanged.
Clean the deposit on
the standard with a
soft, wet cloth.
– Section Clamping
Lever and Ratchet
Clip on page 28
Filter paper Every time the filter
paper is exchanged.
Check the homoge-
neous blackening with
exactly delineated
round contour.
Check the backside of
the filter paper fpr
back flushed particles.
– Section Blackened
Filter Area on
page 22
Sealing ring of the
suction unit
Minimum every 5
times of filter paper
exchanged.
Check if there is no
deposit, clean if
necessary with a soft
or a damp cloth.
Glue the sealing rings
into the clamping
device (suction unit)
with Adhesive
3M-B20.
Check the sealing ring
for defects and correct
sea
ling ring position.
Replacement of
the sealing rings if
damaged; in this
case also order
mounting ring
30 mm.
Section Suction
Unit on page 24
Tab. 2
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