wynn’s FuelsystemServe Handbuch Seite 10

EN
Action
For carburettor engines: turn
pressure regulator completely
counter-clockwise.
Treatment is finished. Liquid is
at minimum level.
Emptying the machine.
General
Failure
Pressure does not sufficiently
drop.
The pump keeps on working.
Pump is not working.
Pump is not working and fuse
is checked.
10
Possible cause
- Obstruction in pressure
regulator or in valve.
- Damaged seals.
- Too high a pressure inside
carburettor.
- Floating device is not
working.
Fuse has blown.
-Overload took place due
to overpressure (more than
11 bar) and the magnetic
coupling of the pump has
switched off.
- Wrong connection on fuel
system.
Solution
- Repair or replace it.
- Replace them.
- Make loop (see remark
page 1).
- Replace it
Repair short-circuit.
- Switch off machine, turn
pressure regulator completely
open. Remove obstruction
in the pressure hose. Wait
for approx. 30 minutes. Start
machine again.
- Swap connections.