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15
Maintenance
AVL 415SE Smoke Meter — Maintenance Guide
Clamping piece
rolls, axles
press fit bush
bearing
Required after 4-5
exchanges of the
filter paper roll,
or after 10 000
measurements,
or after 300 oper-
ating hours of the
pump.
Clean and lubricate all
points with Teflon
lubricant spray or
Teflon lubricant oil.
If necessary.
on page 17,
section
Sampling probe,
sampling line
For Diesel engine:
minimum once a
week,
or after 300 oper-
ating hours of the
pump.
For low meas. emis-
sion:
once a week
For high HC
concentration:
everyday
For measuring
systems with acti-
vated option "Shop
Air" the cleaning
may be omitted or
can be performed
via the shop air
purging option
Check and clean with
compressed air.
1 000 – 2 000
operating hours.
Filter mat
Every 300 oper-
ating hours of the
pump,
or after 10 000
measurements
Visual check and
clean if necessary with
compressed air.
-
Check sampled
volume
Recommended:
every 300 operating
hours of the pump,
or after 10 000
measurements.
Necessary:
after 1 000 oper-
ating hours.
Check recommended
after:
Installing/reinstalling
the device on the test
bed.
When changing the
dead volume.
After cleaning the
device from the soot
contamination.
After repairing the
device.
Re-adjustment.
Replacement of
the glass caliber of
the volume tester
is necessary if it is
scratched or
contaminated with
dirt.
Component / Test
Lifetime /
Service interval
Maintenance
Replacement
Procedure
Tab. 2