DR W300FSE/P User Manual

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Engine Stalls
Possible Cause
Correction
Sudden shutoff
Fuel system
Runs out of fuel
Add fuel or unchoke
Carburetor stuck
Check fuel pipe or unchoke
Oil leakage of carburetor float Repair float
Pin valve stuck Repair
Ignition system Spark plug breakdown, carbon leads to
short circuit
Replace spark plug
Spark plug electrode off Replace spark plug
High voltage wire off
Repair or replace
Ignition coil breakdown
Replace
Other
Severely scored cylinder or valve off
Repair or replace damaged parts
Engine Overheating
Possible Cause
Correction
Overheating of engine
Wrong ignition timing
Replace ignition coil
Shortage of oil
Add oil
Exhaust pipe stuck
Clean exhaust pipe
Leakage of wind scooter Repair
Debris blockage in air duct Clean cooling fin
Cooling fan broken
Replace
Piston ring failure results in emission of
air between cylinder and crankcase
Replace broken parts
Speed is too high Check speed regulating system or
replace speed regulating gear
Crankshaft bearing burn down Repair or replace
Abnormal Noise
Possible Cause
Correction
Knocking sounds Piston and piston rings damaged Replace damaged parts
Over-wear of connecting rod, piston pin
and pin hole
Replace wear parts
Over-wear of crankshaft bearing Repair or replace
Piston ring broken Replace piston ring
Detonation with metallic sound Too much carbon deposi
t in combustion
chamber
Clean carbon deposit
Spark plug electrode gap is too small Adjust spark plug gap
Too much oil
Check carburetor
Wrong fuel
Replace fuel
Engine overheated
Refer to overheating troubleshooting
Other noise
Valve clearance is wrong
Adjust
Connection between flywheel and
crankshaft is loose
Replace connecting key or
reassemble in place

DR W300FSE/P Specifications

General

Brand	DR
Model	W300FSE/P
Category	Portable Generator
Language	English