FineCoat 7000 S
19
GB
Troubleshooting
Problem
Cause
Solution
The unit will not start
No mains voltage
•
Carbon brushes in motor worn
•
Fine-wire fuse defect
•
ON/OFF switch defect
•
Motor defect
•
Check
•
Replace
•
Have checked and replaced by a specialist
•
electrician
Have replaced by a specialist electrician
•
Call WAGNER service
•
No coating material
flow from the tip
Tip clogged
•
Non-return valve (34) clogged, see
•
page 44
Paint container seal damaged
•
Filter (48) clogged
•
Paint container empty
•
Adjusting ring (31) open too far
•
Material adjusting knob (1) closed
•
Clean tip
•
Unscrew non-return valve and clean or exchange
•
valve plate. Pay attention to the direction of the
arrow during assembly.
Replace
•
Clean or replace
•
Refill
•
Adjust
•
Adjust
•
Tip drips
Worn tip
•
Contamination in tip
•
Material adjusting knob open too far
•
Needle seal screw connection (21)
•
over-tightened
Replace
•
Clean
•
Adjust material adjusting knob accordingly (see page
•
15)
Adjust
•
Spray pattern sickle-
shaped
Air cap holes clogged
•
Clean
•
Spray jet flutters
Coating material in paint container is
•
running out
Filter clogged
•
Refill coating material
•
Clean or replace
•
Leaks around the nee-
dle (3)
Needle seal screw connection (21)
•
loose
Needle seal (27) worn
•
Tighten screw connection for needle seal (21)
•
loosely with open-end wrench.
Tighten or replace the needle seal (27)
•