Maintenance; Maintenance Work - Wohler RP 72 Mode D'emploi

Maintenance

7 Maintenance
7.1

Maintenance work

Proper operation of the Wöhler RP 72 Soot Test
Pump requires regular maintenance. .
Interval
After each working day
Regularly
Twice a year
Maintenance work
Airing and drying of
the soot test pump:

Take out plug (6) and
(24).

Exchange wet cot-
tonwool filter rolls
(12)

Open the measuring
heads (1) and (4).

Clean the measuring
probe with the probe
cleaning brush (see
accessories).
Greasing the sleeve
(21)

Loosen the screws
(8) and take off the
piston guide (18).

Pull out piston (20)
and sleeve (21).

Clean sleeve (4) and
pump pipe (9) with a
soft cloth from the in-
side, put piston 20
with sleeve (21) back
into the pipe and
squirt a little special
maintenance lubri-
cant on the back of
the sleeve.
Check the accuracy of
the Soot Test Pumpe
EN
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