Before You Call For Service ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ 2 - Keyang KY-350S Manual

3) How to dispose the remaining fuel
When storing for a long-tem, drain the fuel from the fuel tank and drain the fuel that remains within the Carburetor chamber
following the contour of the chamber as shown by the illustration. If it is stored with fuel in the fuel tank for a long-tem, the
engine oil(lubricating oil)settles at the bottom of the fuel tank and becomes a cause for failure to start.
4) Inspection and periodical checkup table
Inspection & service items
Blade checking
Inspect Blande
Inspect the tightness of the Blade holding nut
Inspect the holding bolt of the Gear assembly
Inspect Safety cover
Inspect bolts
Inspect drive shaft tube
Clean Gear assembly
Inject Grease into Gear assembly
Clean Clutch drum
Tightening parts
Apply grease onto Flexible shaft
•BEFORE YOU CALL FOR SERVICE
Symptoms
Cannot start
Weak power
Excessive vibration on Work rod
Heat on Work rod
It is dangerous for consumens to troublshoot or repair for themselves for abnormal engine.
Please call for A/S center and follow the instructions.
Before working
After working
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Check
•Correct fuel mixture ratio?
•Does spark plug sparks?
•Check Muffler
•A lot of white exhaus gas?
•Is the Brush cutter blade
assembled correctly?
•Flexibe shaft hose generates
heat?
24
Inspection and service cycle
Every 25 hours
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•Fuel mix ratio 25:1 (Gasoline:2-cycle engine oil)
•Clean or replace the spark plug.
•Check blocked muffler and remove excess carbon
•Fuel mix ratio. Verify if the
25:1(Gasoline:2-cycle engine oil)
mix ratio is correct.
•Reassemble the Brush cutter blade
•Inject grease.
Every 100 hours
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Take this measure