www.larius.com
16
GIOTTO FOR SANITATION
REV. 01 - 04/2020 - Cod. 150113
N
Problem
Cause
Solution
The equipment does not start
Lack of voltage
Check the correct connection to the
power supply
Considerable drops in mains voltage
Check the extension cable
ON-OFF switch disconnected
Ensure the ON-OFF switch is on the
“ON” position and turn clockwise the
pressure control knob
Setting valve faulty pressure
Verify and replace it, if necessary
Breakdown of motor electric control box
Verify and replace it, if necessary
The equipment does not suck the
product
Suction filter clogged
Clean or replace it
Suction filter too fine
Replace it with a larger-mesh filter
(with
very dense products, remove the filter)
The equipment sucks air
Check the suction pipe
The equipment suck but does not
reach the pressure desired
Lack of product
Add the product
The equipment sucks air
Check the suction pipe
The drain valve is open
Close the drain valve
Suction or delivery valve dirty
Disassemble the colour body group
When pressing the trigger, the pres-
sure lowers considerably
Nozzle too big or worn
Replace it with a smaller one
The product is too dense
Dilute the product, if possible
The filter of the gun-butt is too fine
Replace it with a larger-mesh filter
The pressure is normal but the pro-
duct is not atomized.
Leakage from the seal-tightening
screw
The nozzle is partially clogged
Clean or replace it
The product is too dense
Dilute the product, if possible
The filter of the gun-butt is too fine
Replace it with a larger-mesh filter
The atomization is imperfect
The nozzle is worn
Replace it
PROBLEMS AND SOLUTIONS
Always close the air compressed supply and unload the plant pressure before performing any check or repla-
cement of pump parts (
see "correct procedure of decompression
"
).
