DÖRR EcoGun 249, Руководство по эксплуатации

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7.3 Maintenance
7.3.1 Maintenance schedule
The maintenance intervals given below are based on experiential values. Adjust maintenance
intervals individually to increased requirements.
Interval Maintenance work
after each use
Clean Ä 7.2 “Cleaning”.
daily
Check condition and tightness of the spray gun and of the connections
and lines.
weekly Lubricate lever bearing Ä 7.3.2 “Lubrication”.
7.3.2 Lubrication
The following components must be lubri-
cated with a silicone-free grease:
O-rings and seals
Bearing
Set screw and threads
Needle gland
Lever bearing
Lubricate internal components at
the time of maintenance work,
which include disassembly of the
concerned components any way.
8 Faults
8.1 Safety recommendations
NOTICE!
Property damage due to improper
replacement of needle and nozzle
Replacing only the needle or only the
nozzle could damage spray gun compo-
nents. This can compromise the tightness
of the spray gun. The spray pattern dete-
riorates.
– Observe order of replacement steps
(needle – nozzle).
– Observe order of assembly steps
(nozzle – needle).
– Always replace nozzle and needle at
the same time.
Faults
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