DÖRR EcoGun 2100, Руководство по эксплуатации

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9 Faults
9.1 Defects table
The position numbers of the components refer to the chapter Ä 12.1 “Replacement
parts”.
Fault description Cause Remedy
Paint flow reduces. Filter clogged Clean filter (40, 45) Ä 7.2 “Cleaning”.
Viscosity of the material
too high Thin down the spraying material.
Material pressure too low
Increase the air intake pressure of the
pump.
Uneven spray jet Nozzle clogged
Clean nozzle (4) Ä 7.2 “Cleaning”,
Ä 9.2.2 “Replace nozzle”.
Filter in the spray gun
clogged Clean or replace filter (40, 45) Ä 7.2
“Cleaning”.
Nozzle worn out
Replace nozzle (4) Ä 9.2.2 “Replace
nozzle”.
Viscosity of the material
too high
Thin down the spraying material.
Air holes in air cap are
soiled
Clean air cap (2) with a plastic brush.
Do not use a wire brush.
Spray gun blows. Valve defective Replace valve (19) Ä 9.2.6 “Replace
valve pin seal”.
Valve pin seal worn out Replace valve pin seal (24) Ä 9.2.6
“Replace valve pin seal”.
Valve spring has lost its
tension. Replace valve spring (16) Ä 9.2.6
“Replace valve pin seal”.
Air escapes on the flat
jet control. O-ring not tight Replace O-ring (13) Ä 9.2.7 “Replace
O-ring on the circular jet control .”.
Colorations occur. Residual paint particles in
the filter
Replace filter (40, 45) Ä 8.3.1
“Remove the filter.”.
Spray gun sprays upon
closing. Seal washer or needle ball
worn out
Replace seal retainer screw (6)
Ä 9.2.3 “Replace seal retainer screw
and sealing rings.” or needle (51)
Ä 9.2.1 “Replace the needle.”.
Faults
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