38
OPERATING MANUAL
VERSION 06/2013
ORDER NUMBER DOC 2312956
Functional fault
Cause
Remedy
Insuffi
cient product
output.
Nozzle too small.
Select larger nozzle (see chapter 10.1).
Product pressure too low.
Increase product pressure.
Filter upstream of gun or high pressure
fi lter clogged at pump.
Clean or replace fi lter.
Nozzle is clogged.
Nozzle cleaning (see chapter 7.5).
The valve rod path is too short.
Increase the control air pressure.
Replace the valve rod.
Poor spray pattern.
Wrongly set atomizing air.
Reset atomizing air (see chapter 7.1).
The nozzle is too large.
Select a smaller nozzle
(see chapter 10.1).
Product pressure too low.
Increase the product pressure at pump.
The product viscosity is too high.
Thin product in accordance with the
manufacturer's instructions.
The nozzle is partially clogged.
Nozzle cleaning (see chapter 7.5).
Incorrectly set shaping air.
Reset shaping air.
The drilled holes in the air cap are
damaged or clogged.
Clean or replace the air cap.
Incorrectly selected air cap.
Use suitable air cap
(high viscosity/low viscosity).
Air valve leaking / air
leaks.
Air valve seals are leaky.
Replace air valve seal (see chapter 9.3).
Packing leaking.
Packing worn.
Insert a new packing.
Spray gun will not shut-
off correctly / product
valve leaking.
The valve seat or the valve ball is
damaged.
Replace the parts.
8
TROUBLESHOOTING AND RECTIFICATION
Содержание GA 4000ACIC-R
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Страница 64: ...CERTI F I E D Order No 2312956 Germany Phone Fax E mail Switzerland Phone Fax...
