English
19
Always close the air compressed supply and unload the plant pressure before performing any check or replacement
of pump parts (
see "correct procedure of decompression"
).
M
PROBLEMS AND SOLUTIONS
Solution
Cause
Problem
•
The equipment does not start
•
The equipment does not suck the
product
•
The equipment suck but does not
reach the pressure desired
•
When pressing the trigger, the
pressure lowers considerably
•
The pressure is normal but the
product is not atomized.
Leakage from the seal-tightening
screw
•
The atomization is imperfect
• Lack of voltage;
• Considerable drops in mains voltage;
•
ON-OFF switch disconnected;
•
Breakdown of motor electric control
box;
•
The product is solidified inside the
pump;
•
Suction filter clogged;
•
Suction filter too fine;
•
The equipment sucks air;
•
Lack of product;
•
The equipment sucks air;
•
The drain valve is open;
•
Suction or delivery valve dirty;
•
Nozzle too big or worn;
•
The product is too dense;
•
The filter of the gun-butt is too fine;
•
The nozzle is partially clogged;
•
The product is too dense;
•
The filter of the gun-butt is too fine;
•
The nozzle is worn;
• Check the correct connection to the
power supply;
• Check the extension cable;
•
Ensure the ON-OFF switch is on the
“ON” position and turn clockwise the
pressure control knob;
•
Verify and replace it, if necessary;
•
Open the drain valve to release
pressure in the circuit and stop the
machine. Remove the compression
valve and clean it;
•
Clean or replace it;
•
Replace it with a larger-mesh filter
(
with very dense products, remove
the filter
);
•
Check the suction pipe;
•
Add the product;
•
Check the suction pipe;
•
Close the drain valve;
•
Disassemble the colour body
group;
•
Replace it with a smaller one;
•
Dilute the product, if possible;
•
Replace it with a larger-mesh filter;
•
Clean or replace it;
•
Dilute the product, if possible;
•
Replace it with a larger-mesh filter;
•
Replace it;
