8. STORAGE
NOTICE:
Do not store the sweeper with weight on the brush. Weight will deform the bristles, destroying
the sweeping effectiveness.
Do not store polypropylene brushes in direct sunlight. The material can deteriorate and crumble
before the bristles are worn out.
Keep polypropylene brush material away from intense heat or flame.
9. TROUBLESHOOTING
The engine does not
start
Check whether oil has entered into the carburetor.
Plug out the spark plug cap and check whether it ignites.
Check whether the oil level is too low.
Check whether the cylinder pressure is normal.
The engine burns
engine oil
Check the oil volume to make sure that the oil level is not above the
calibration of the dipstick.
Check whether the reed valve works normally (whether the reeds fit
properly and can reset freely).
Check whether the piston ring is worn.
The engine stalled
suddenly.
Check whether the igniter is damaged or the flameout wire is grounded.
Check that the fuel inlet is not smooth or there is no fuel.
Insufficient power of
the engine
Check whether the engine fuel if normal or not.
Check whether the rotating speed of the engine is too low.
Check whether the air valve clearance is correct (the inlet air valve
clearance is 0.1-0.15mm. The outlet air valve clearance is 0.15-0.2mm).
Check the air intake system is for air leakage or air filter blockage.
Check the piston rings for wear.
The brushes will not
rotate
Check whether the belt coupling is adjusted correctly.
Check whether the v-belt is defective
The machine will not
run
Make sure that the belt coupling is adjusted correctly
The machine does
not sweep effectively
Check whether the v-belt is defective
Check whether the brush distance to the surface is set correctly
10. MAINTENANCE
MAINTENANCE SCHEDULE
PROCEDURES
BEFORE
EACH USE 25 HOURS 100 HOURS
AFTER EACH
USE
Hardware - Inspect & tighten
Engine & Air Filter - check & clean
if necessary
Oil, engine - check level
Wash Unit - Remove Grease &
Debris
17
