Remedy In Case Of Faults - WAGNER SUPER FINISH 33 PRO Operating Manual

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REPAIRS AT THE UNIT
10.8

REMEDY IN CASE OF FAULTS

TYPE OF MALFUNCTION
Unit does not start
Unit does not suck in
Unit has sucked in and generates
pressure but the pressure collapses
when the trigger is pulled.
Unit reached pressure, but the
pressure collapses during spraying.
pressure gauge still shows high
pressure.
Hard pressure jolts and excessive
vibration on the spray gun and unit
56
POSSIBLE CAUSE
•
No voltage
•
The device fuse has tripped due to
overload
•
Inlet valve clogged
•
Inlet valve trigger leaks, sucks in
ancillary air.
•
Inlet/outlet valve soiled / worn
A foreign body (e.g. paint residue) has
been sucked in
Unit with suction system:
•
Filter extends beyond the liquid level
and sucks in air.
•
Suction filter clogged
•
Suction system not firmly tightened, i.e.
the device is sucking in air.
Device with upper hopper:
•
Filter disk clogged
•
Air in the hydraulic system
•
Too little oil (check with an oil dipstick)
•
No tip mounted in the spray gun
•
Tip too large
•
Suction filter clogged
Specially for unit with suction sys-
tem:
•
Suction system not tight
•
Outlet valve parts worn
•
Paint too viscous
•
Paint contains particles / small stones
•
Relief valve defective
•
Clogged filter do not let enough paint
pass
•
Gun filter insert fitted the wrong way
round
•
Tip clogged
•
High-pressure hose for diaphragm
unit not suitable
•
Outlet valve parts worn
Super Finish 33 PRO
MEASURE FOR ELIMINATION OF MALFUNCTION
•
Check voltage supply
•
Switch off the device and allow the motor
to cool down for a few minutes until the
green symbols light up again. Switch
device on again.
•
Press the inlet valve button until the stop is
reached several times by hand
•
Replace stripper and o-ring, refer to section
10.1.
•
Remove the valves and clean then (-> refer
to section 10.2/10.3) / replace worn parts
•
Refill coating material
•
Clean or replace suction filter.
•
Clean and tighten connections.
•
Clean or replace filter disk.
•
Release air from unit (hydraulic system),
i.e. turn pressure regulating valve three
revolutions to the left (possibly pull gently
on the rotary knob). Allow the unit to run
one or two minutes. After that, turn pressure
regulating valve to the right to set the desired
operating pressure.
•
Top up the oil and contact Wagner Service to
search for the leak
•
Mount tip
•
Use a smaller tip
•
Clean suction filter or replace.
•
Clean and tighten connection points.
•
Replace outlet valve parts, refer to section
10.3.
•
Dilute the paint
•
Please contact Wager Customer Service
•
Please contact Wager Customer Service
Check/clean the (high-pressure filter) gun
filter
•
Fit the gun filter insert correctly (refer to
section 8.4)
•
Clean the tip
•
Use original WAGNER high-pressure hose.
•
Replace outlet valve parts, refer to section
10.3.