Engine stops while running:
PROBLEM
Engine stops
suddenly
The engine stops
slowly
Engine is difficult to stop:
PROBLEM
The engine still runs
with the throttle at
its lowest position
Difficulties dusting:
PROBLEM
No dust discharge or
discharge is intermittent
The dust gate does not work
properly
Dust leakage
The discharge rate is out of
control
CAUSE
1. Wire of plug is loose
2. Piston is broken
3. Plug is dirty
4. Fuel is empty
1. Carburetor is dirty
2. Hoses to tank are clogged
3. Water in the fuel
CAUSE
1. The throttle cord has short circuited or
carburetor piston is blocked.
CAUSE
1. The dust gate cannot be
opened
2. The tank lid not is tight
3. The dust or granule is dirty
4. The dust/granule has lumps
5. The granules are too big
1. Carburetor is dirty
2. Hoses to tank are clogged
1. The clamp plate of the chemical
tank bottom is loose
2. The sealing gasket of the
dusting lid is damaged
3. The O ring of the elbow is
damaged
1. The dust control lever is not
work properly
20
SOLUTION
Replace
Fix or Replace
Clean
Add Fuel
Clean
Clean
Replace Fuel
SOLUTION
Fix or Replace
Cord
SOLUTION
Adjust
Tighten
Clean
Break lumps or replace
Use smaller granule
Clean
Clean
Tighten
Replace
Replace
Adjust the cord or fix
the carburetor.