High-performance automatic gun
AGMD
1-1-AGMD-514&515-E-002-1
26
6 Faults
Note!
In case of faults, determine the cause before disassembling to eliminate the error
with as little maintenance work as possible.
Fault
Possible causes
Corrective action
Unsatisfactory jet geometry
Asymmetrical shape
Air hose for air supply blocked or
damaged.
Air channel and/or air inlet is
blocked.
Clean, replace or repair air
hose.
Blow out and/or clean air
channel.
Jet geometry not neat on
one side.
Air cap damaged or blocked.
Replace or clean air cap.
Very irregular or deformed
jet geometry.
Wrong air cap/paint nozzle
combination.
Air and material are not
synchronised.
Select the correct
combination.
Check the programming
sequence.
Insufficient air supply
Atomiser air
Air channel in the high-perform-
ance automatic spray gun AGMD
or the air line is blocked.
Air pressure too low.
Blow out air channel.
Increase air pressure.
Paint discharge
Paint nozzle blocked or worn out.
Air channels in the high-perform-
ance automatic spray gun AGMD
or the paint line is blocked.
Movement of the paint nozzle
needle unsatisfactory.
Material pressure is too low.
Blocked material filter.
Material nozzle or material
regulator blocked or worn out.
Rinse or replace paint nozzle.
Rinse paint channels and/or
paint line.
Lubricate piston and needle
set.
Increase material pressure.
Clean or replace material
filter.
Clean material valve or
material regulator.
Leakages
Paint leaks at the back of
the high-performance
automatic spray gun
AGMD.
Damage to packing, piston or
needle.
Replace damaged
components.
Paint leaks between the
high-performance
automatic spray gun
AGMD and the adapter.
O-rings AGMD-93-K5 damaged
or missing.
Locking device does not seal.
Insert O-ring.
Retighten or replace locking
device.
Paint leak at the nozzle.
Needle and nozzle do not seal.
Replace damaged
components.
