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USER MANUAL

21

TROUBLESHOOTING GUIDE

.

FAILURE TO START

Symptom

Probable Cause

Remedy

cylinder

compress

pressure

normal

spark
plug
spark
normal

fuel system
abnormality

these is no fuel in 
tank fuel filter obstruct

Add fuel in tank
Clean fuel filter

fuel
system
normal

fuel

fuel is too dirty there 
is water in fuel there 
is too much mixture 
ratio is improper

instead fuel
tear down spark 
plug and dry it
mixture 
peroration

fuel

system

normal

high
voltage
wire
spark
normal

spark
plug

spark plug fouled 
with oily deposits 
Spark plug insulation 
damage Spark gap is 
too large or small

- clean the oil 
deposits
- replace spark 
plug
- adjust spark 
gap 0.6-0.7mm

high voltage spark
abnormality

- high voltage wire 
breach or break off
- coil looseness

- replace or 
tighten
- tighten

fuel

system

normal

Ignition

System

normal

compress
press
is
shortage

piston ring attrite
piston ring is broken
piston ring 
cementation
spark plug looseness
conjoint surface of the
cylinder and crank 
cast leak

replace a new
replace
eliminate
tighten
eliminate

Compress

normal

High voltage wire and 
spark
Plug contact badness

Stop switch failure or 
short
circuit

tighten the spark 
plug cap

repair or replace

Содержание 4554

Страница 1: ...GASOLINE BRUSH CUTTER 4554...

Страница 2: ...6mm Shaft type whole shaft Transmission shaft 9 teeth Fuel tank capacity 900ml Gross Weight 10 5 Kgs Net weight 9 5 Kgs Accessories Double shoulder harness Trimmer head 3T blade Tools kit bag Mix pot...

Страница 3: ...tant that you read and understand these instructions thoroughly before attempting to start or operate this equipment Save these instructions for future reference SYMBOLE Because a Brush cutter is high...

Страница 4: ...tive 2000 14 EC and 2005 88 EC 113 dB A The engine uses two stroke fuel a mixture of gasoline and 2 stroke lubricant 40 1 The safety alert symbol is used to identify safety information about hazards t...

Страница 5: ...AV glove KeeptheAVsystemwellmaintained Anunbalancedbladeortrimmerdue to excess wear will increase cutting time and the vibrations transmitted to your hands A machine with loose components or with dam...

Страница 6: ...xhaust gas contain dangerous carbon monoxide Never attempt to make engine adjustments while the unit is running and strapped to the operator Always make engine adjustments with the unit resting on a f...

Страница 7: ...ard or injury to the user damage to the machine Cleanthemachinecompletely especially thefueltank itssurroundings and the air cleaner When refueling be sure to stop the engine and confirm that it is co...

Страница 8: ...operation in the rain or just after the rain as the ground may be slippery If you slip or fall to the ground or into a hole release the throttle lever immediately Be careful not to drop the machine o...

Страница 9: ...comfort redness and swelling of the fingers followed by whitening and loss of feeling consult your physician before further exposing yourself to cold and vibration Always wear ear protection loud nois...

Страница 10: ...able piston 2 Buckle the harness at the hanger REPLACE THE METAL BLADE TO STRING HEAD DISASSEMBLY METAL BLADE 1 Align the hole on the gear box to the slot on the flange washer 2 Use pin to through the...

Страница 11: ...ributed across both shoulders CORRECT HEIGHT Adjust the hanger position so that the unit can hang on correct position HOOK INSTALLATION Attach the belt hook to the hook on the pipe to control the weig...

Страница 12: ...the operating DANGER ZONE with you The danger zone is an area 15 meters in radius about 16 paces or 50 feet Insist that persons in the RISK ZONE beyond the danger zone wear eye protection from thrown...

Страница 13: ...ill shoot the debris TOWARDS you If the line head is held flat to the ground so that cutting occurs on the whole line circle debris will be THROWN at you drag will slow the engine down and you will us...

Страница 14: ...the head slowly to direct debris away from you If cutting up to a barrier such as fence wall or tree Approach from an angle where any debris ricocheting off the barrier will fly away from you Move th...

Страница 15: ...angles which suits his body size and cutting situation CUT OFF KNIFE CUTTING WITH A BLADE SCYTHING WEEDS This is cutting by swinging the blade in a level arc It can quickly clear areas of field grass...

Страница 16: ...is unit close to an open fire or sparks Be sure to wipe off spilled fuel before attempting to start engine Do not attempt to refuel a hot engine Fuel used for this model is a mixture of unleaded gasol...

Страница 17: ...it is clean and fill with fresh fuel Use a mixture of 40 1 PREPARING FOR OPERATIONS DO NOT MIX GASOLINE AND OIL DIRECTLY IN THE ENGINE FUEL TANK IMPORTANT Failure to follow proper fuel mix instruction...

Страница 18: ...n the air filter of all dirt Etc before operation 3 Check to be sure that protector is securely in place 4 Check to be sure that is not leak 5 Check to be sure the blade is not running in idling speed...

Страница 19: ...OT USE CHOKE If fuel tank was run dry after refilling repeat steps 3 thru 6 in STARTING COLD ENGINE STOPPING THE ENGINE Move switch to O position MAINTENANCE CARE AIR FILTER Accumulated dust in the ai...

Страница 20: ...out with gasoline CHECK SPARK PLUG Do not attempt to remove the plug from a hot engine in order to avoid possible damage to the threads TROUBLE SHOOTING Clean or replace the plug if fouled with heavy...

Страница 21: ...tionispaidtoalloperatinginstructionsandmaintenanceprocedures NOTE Should the engine not function properly check the following That the fuel system is in good condition and fuel is flowing to the engin...

Страница 22: ...park plug fouled with oily deposits Spark plug insulation damage Spark gap is too large or small clean the oil deposits replace spark plug adjust spark gap 0 6 0 7mm high voltage spark abnormality hig...

Страница 23: ...ning room fouled with oily deposits avoid use it for long time high speed and heavy load clean the oily deposits ENGINE RUNNING UNSTABLE symptom probable cause remedy there are metal knock sound pisto...

Страница 24: ...ER MANUAL 23 THE ENGINE SUDDENLY STOPPED probable cause remedy fuel is used up spark plug fouled with oily deposits and short circuit high voltage wire fall off add fuel clean the oily deposits connec...

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