GEHEIT PN 1, Руководство по эксплуатации

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13
9 Faults, Possible Causes and Remedies
Attention! Never use hard or sharp-edged tools for cleaning!!!
Fault Possible causes Remedy
Paint flows into the
spray gun housing
·
Packing seal of nozzle needle
either leaking or defective
·
Clean the spray gun, tighten
or change nozzle needle
seal (packing)
·
Paint has passed from the paint
container through the pressure
hose into the housing
·
Clean the spray gun and
pressure hose, always hold
the spray gun vertical. Don’t
forget to use a flexible joint
and the spray gun stand /
holder
·
Duckbill valve either improperly
installed or defective
·
Clean the spray gun and
pressure hose, check
position and state of the
duckbill valve. Adjust valve
position, if necessary,
replace the valve
Individual drops appear
in the spray pattern
·
Nozzle is clogged
·
Clean nozzle
·
Nozzle is damaged or worn out
·
Replace nozzle
·
Nozzle needle is damaged
·
Replace nozzle needle
·
Paint has incorrect spraying
consistency
·
Check spraying consistency
of paint, use viscosity dipper
Paint still emerges from
the nozzle after
releasing the trigger
·
Nozzle and / or nozzle needle are
/ is damaged
·
Replace nozzle and / or
nozzle needle
·
Setting nut (Fig.3, item 312) on
nozzle needle has gone out of
adjustment
·
Unscrew the setting nut on
the nozzle needle until there
is adequate clearance