Cleaning And Maintenance; Troubleshooting - Probuilder 54865 Gebrauchsanweisung

If more paint is required, bleed pressure and
disconnect air supply before opening tank
lid. Follow the instructions above.
Disconnect air supply to tank, bleed
pressure from system when tank is not in
use.

Cleaning and maintenance

Disconnect air supply to tank and bleed
pressure from system.
Close regulator fully by turning
anticlockwise.

Troubleshooting

Problem
Air leaking from regulator
Pressure on manometer
falling slowly
Lid leaking liquid or air
Paint in tank separates
Manometer does not show
pressure
Safety valve leaking air
Slacken spray gun nozzle a little by turning
the nozzle regulator clockwise. Switch on
air supply, hold a cloth over the nozzle and
press trigger. Residual paint in the hose will
be blown back into the tank. Keep lid locked
during this procedure to prevent pressure
forcing paint out of the tank!
Open lid, empty tank, clean tank and all
parts that come in contact with paint
using a suitable cleaning agent (see safety
instructions).
Pour cleaning agent into tank, close lid,
switch on air supply and spray until cleaning
agent comes out of spray gun.
Possible cause
Regulator membrane
defective
Regulator valve seating dirty
or worn
Lid seal defective
Screw clamps not tightened
properly
Paint not mixed or thinned
correctly
Defective manometer
Pressure in tank too high
Defective safety valve
Possible solution
Replace regulator
Replace regulator
Replace lid seal
Tighten screw clamps
Mix paint thoroughly
and check it is thinned
in accordance with
manufacturer's instructions
Replace manometer
Reduce tank pressure to
20-50 PSI
Replace safety valve
immediately
GB
27