Shandong Huasheng Zhongtian Machinery Group Co., Ltd. Shandong Huasheng Zhongtian Engineering Machinery Co., Ltd.
14
2. Power is insufficient
Symptom Cause Remedy
Air filter elements are clogged Clean it
Spark plug malfunctions Check and replace it
Suck air from carburetor connection Fasten
Water is mixed in fuel Replace fuel
Gasoline engine overheats
Stop the engine and cool it; do not run it with heavy
load for a long time
Muffler has carbon deposition Clear off the carbon deposition
Compression
performance is
normal;
A failure in
stalling
Cylinder air outlet has carbon deposition Clear off the carbon deposition
Piston ring is sintered Clean the ring groove or change the piston ring
Internal wall of cylinder is damaged or
deformed
Replace cylinder body
Compression
performance is
abnormal;
A failure in
stalling
Piston and piston ring are worn Replace
Fuel concentration is too low Adjust the carburetor
Cylinder body has carbon deposition CLEAR
Overheat
Cylinder radiator fins are clogged by foreign
matter
Clear the foreign matter
Combustion chamber has carbon deposition Clear the carbon deposition
Sound is
abnormal with
clashing noise
Moving parts are worn Check them and replace them if necessary
3. Stall in running
Symptom Cause Remedy
1. Piston is burnt through
Trim the cylinder and piston with fine toothed file and replace
the piston rings
2. Spark plug electrodes are
short-circuited
Completely clear off the carbon deposition
Stall suddenly
3. Magneto has Internal fault Dismantle and check it
1. Fuel is not sufficient Top up
2. Carburetor is internally
clogged
Check the internal nozzle oil circuit
Gradual stalling
3. Water is mixed with fuel Replace with clean fuel
4. Instructions for Repair and Maintenance
4.1 Maintenance Schedule
To Next Page
Loading...
