~21~
~20~
If the appliance does not start and / or runs unevenly
Check first:
- Are all three caps of gasoline and solution tank closed and sealed well?
Check also the gaskets of the caps.
- Is there gasoline in the fuel tank?
- Check the batteries.
- Do you hear the ignition coil buzzing while pressing the start button?
- Decrease of pressure in the emergency cut-off device (AR9E / AR35E)
Possible causes:
Check:
- no ignition
- batteries weak or lose contact, starter button or
ignition coil faulty, swirl vane dirt or wet, mixing
tube of resonator dirty
- no gasoline supply
- gasoline supply is sufficient
- clogged at gasoline supply
● unscrew regulating needle (17), actuate air
pump (91), gasoline should appear
● if fuel tank cap seals well
- water in the gasoline
- empty and clean fuel tank, refill new gasoline
- atomizer dirty or clogged
- clean only with gasoline and compressed air
- diaphragm in the air intake
- clean or replace if necessary
valve damaged or dirty
- carburetor dirty
- clean the mixing chamber only with brass
brush and gasoline, blow with compressed air
- resonator dirty
- remove combustion residues from the resonator
(101) end and the mixing pipe with scraper and
brass brush
- wrong adjustment of the
- see para. (12)
appliance
“Correct Adjustment of the Appliance”
Check first:
- Is there sufficient solution in the tank?
- If the pressure hose is correctly installed?
- If the solution conveying parts are blocked or leaked?
Possible causes:
Check:
- no or insufficient pressure
- solution tank leaks
in solution tank (1)
- check valve is clean or defective
● when replacing diaphragm (40), always
replace it together with o-ring (41) and
gasket (42)
- connecting links (43) loose or damage
● when necessary, always replace it
together with gasket (44)
- pressure hose (133, 134/1, 134/2) leaks
or damages
- residue in double hollow screw (132) ,
clean with fine wire if necessary
- tank cap (2) leaks
● check gasket (4) and replace if
necessary
- solution tap (120) defective
- the gaskets (125, 126) damage, replace
or clogged
it if necessary
● c
lean all parts of solution tap before
re-assembly and check for leakage
- dosage nozzle (117) clogged
- clean with fine wire for free passage
- fog solution socket (114) clogged
- clean with fine wire for free passage
If the appliance runs but does not fog or fogs irregularly
