GAOKIN E02, Maintenance Manual

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6 5mm screw 3.5～5
7 6mm screw 7～11
8 6mm plate bolt and nut 10～14
9 8mm plate bolt and nut 20～30
10 10mm
plate bolt and nut
30～40
5.3common fault solution
1)
、
5.3.1 Starting difficult or unable starting
Item Cause Solution
Operate Improper operation Operate per instruction
Fuel supply
No fuel
No fuel in tank Add fuel
Fuel tank switch closed Open fuel tank switch
Fuel circuit blocked
Wash
、
clean fuel circuit
Replace fuel filter
Carburetor blocked Clean carburetor
Fuel pump not working Check electric system
Fuel pump fault(EFI) Replace fuel pump
Fuel injector blocked(EFI) Wash or replace
Fuel pressure low (EFI)
Check fuel pipe connection
Check pressure, replace
fuel pump
Fuel quality、contain moisture Use new fuel
Fuel deposited for too lone Use new fuel
Too much fuel in combustor
Close oil tank, let engine
idle for 20 ～ 30s ， to
remove deposited fuel
Gas mixture too strong or too rare
Adjust carburetor mixing
ratio
Starting
system
storage
batter
energy not
enough
Storage battery volume not
enough Choose battery per
recommendation
Battery self discharge 、
loss，low pressure Replace battery or
charging again
Charging not enough in use
or not charging
Check charging 、 replace
rectifier
Starting motor electric supply not enough
（low RPM） Choose connecting wire per
recommendation