• The equipment sucks 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
• The atomization is imperfect
• When releasing the trigger of the
gun, the equipment does not stop
(the motor runs slowly and the
piston rod keeps on going up and
down)
• Lack of product;
• The equipment sucks air;
•
The recirculating-safety valve is open;
• The gaskets of the pumping group
are worn;
• 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;
• The gaskets of the pumping group
are worn;
• Suction or delivery valve dirty;
•
Recirculating-safety valve defective.
• Add the product;
• Check the suction pipe;
• Close the recirculating-safety val-
ve;
• Replace the gaskets;
• Disassemble the pumping 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;
• Replace the gaskets;
• Disassemble the pumping group
and clean;
• Verify and replace it, if necessary.
Solution
Cause
Problem
Ed. 001 - 12/2015
www.larius.eu
ZEUS LINER
20
