All-Power SP-GMK049, Owner'S Manual, Page: 20 / 26

TROUBLESHOOTING GUIDE
Trouble
The engine shuts down slowly
Causes
1.Lack of fuel
2.Carburetor clogged
3.Water in fuel
4) Engine hard to stop
Trouble
Engine
Causes
Cylinder and piston overheat
Trouble
Bad circuit
Causes
1.Plug pole overheats
2.Stop button is bad
5) Other
Trouble
Engine works but bit does not turn
Causes
1. Clutch damaged
2. Interference between
gearshaft and output shaft
Trouble
Knocking sound in gearbox
Causes
1. Gear worn
2. Bad lubrication
3. Impurity in the gearbox
18
Fix
Fill the tank
Clean
Refill with fresh fuel
Fix
Clean carbon
Fix
Clean plug & check gap
Check and or replace
Fix
Replace
Replace the relative part
Fix
Replace the relative part
Clean and grease
Clean and grease
Important: Maintenance procedures that are not reported in this manual must only be
carried out by authorized service personnel. Only use ORIGINAL SPARE PART .