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EN
11. Maintenance and Troubleshooting
Problem Possible Cause Remedy
General
Air leaks from the air line inlet. The connection to the air line is not
airtight.
Check all connections between the
tool and the air line.
The air valve seal or spring is
broken.
Replace the parts as necessary.
Contact Draper Tools for repair and
replacement options.
Air is leaking from the air cap or
nozzle.
The air valve is sticking or bent. Clean the air valve and replace it if it
is bent or damaged. Contact Draper
Tools for repair and replacement
options.
The air valve seal or spring is
broken.
Replace the parts as necessary.
Contact Draper Tools for repair and
replacement options.
Fluid leaks from the nozzle when
not in use.
Dust or dirt around the nozzle
opening or uid needle is
preventing an airtight seal with the
paint cup.
Clean the uid needle and nozzle
head.
The nozzle, nozzle head or uid
needle is damaged.
Replace the nozzle head or uid
needle as appropriate. Contact
Draper Tools for repair and
replacement options.
The spray output splutters or is
inconsistent.
The uid level in the cup is too low. Top up the uid in the cup.
Air is mixing with the uid due to a
leak or broken seal.
Check the tightness of the cup and
the uid needle bolt beside the
trigger.
The uid needle or nozzle
mechanism does not create a seal
against the inside of the nozzle
head when the trigger is released.
Clean or replace the uid needle
and nozzle head as necessary.
11.6 Troubleshooting
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