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Maintenance

Maintenance schedule

WARNING: Only do the maintenance and

servicing given in this operator's manual. 

maintenance or servicing that is not given in

this operator's manual, speak to 

Wemars

 

service

 

Maintenance

Daily

Weekly

Monthly

Clean the external surface.

X

Make sure that the throttle trigger lockout and the throttle trigger operates cor-

rectly.

X

Do a check of the stop switch to make sure that it operates correctly.

X

Make sure that the cutting attachment does not rotate at idle speed.

X

Clean the air filter. Replace the air filter if it is necessary.

X

Examine the cutting attachment guard for damages and cracks. Replace the

guard if it is hit or damaged.

X

Examine the trimmer head for damages and cracks. Replace the trimmer head if

it is damaged.

X

Make sure that the screws and nuts are tight.

X

Examine the engine, the fuel tank and the fuel lines for leaks.

X

Clean the cooling system.

X

Examine the starter and the starter rope for damages.

X

Examine the vibration damping elements for damages and cracks.

X

Clean the external parts of the spark plug. Remove it and do a check of the elec-

trode gap. Adjust the electrode gap to the correct distance 

or

 

replace

 

the

  

 spark plug. Make sure that the spark plug is fitted 

with

 

a

 

suppressor

 .

X

Clean the external parts of the carburetor and the area around it.

X

Do a check of the bevel gear to make sure that it is filled ¾ with grease. Fill the

bevel gear with 

Wemars

  special grease if it is necessary.

X

Clean or replace the spark arrestor mesh on the muffler (only applies to mufflers

without a catalytic converter).

X

X

Do a check of the fuel filter for contamination and the fuel hose for cracks or oth-

er defects. Replace parts if it is necessary.

X

Do a check of all the cables and connections.

X

If it is necessary to replace the clutch, clutch springs or clutch drum, speak to

Wemars service

 .

X

Replace the spark plug. Make sure that the spark plug is fitted with a suppres-

sor.

X

17

Содержание WS-ST42G

Страница 1: ...WS ST42G...

Страница 2: ...with a trimmer head to cut grass Do not use the product for other tasks than grass trimming and grass clearing Note National or local regulations may regulate the use Comply to given regulations Prod...

Страница 3: ...ry Maximum speed of the output shaft 50FT 15 m 50FT 15 m Keep a minimum of 15 m distance to persons and animals during operation of the product Hex Wrench Screwdriver Wrench Spacer Catcher Allen Key T...

Страница 4: ...operate with this engine unit are the cutting attachments that we recommend Never allow children to use or be in the vicinity of the product As the product is equipped with a spring loaded start stop...

Страница 5: ...lead to circulatory damage or nerve damage in people who have impaired circulation Contact your doctor if you experience symptoms of overexposure to vibration These symptoms include numbness loss of f...

Страница 6: ...product with defective safety components The product s safety equipment must be inspected and maintained as described in this section If your product fails any of these checks contact Wemars service t...

Страница 7: ...e stop position and make sure that the engine stops O stop To do a check of the cutting attachment guard WARNING Do not use a cutting attachment without an approved and correctly attached cutting atta...

Страница 8: ...care when handling fuel Bear in mind the risk o re explosion and inhaling fumes Observe caution when handling fuel and make sure there is adequate ventilation Fuel and fuel fumes are highly in ammabl...

Страница 9: ...disc aligns with the related hole in the gear housing 5 Put the locking allen key in the hole to lock the shaft To assemble the U handle 2 Install the u handle and tighten the screws 1 Install the gra...

Страница 10: ...iece shaft 1 Remove the shaft A cap 3 Align the tab of the cutting attachment A with the arrow of the coupling B B 2 Turn the knob to loosen the coupling Knob A A To assemble the 3T blade head Drive d...

Страница 11: ...ate faces out 5 Make sure soft side is down the shoulder strap 4 Make sure you back looks like this 6 Make sure the board is on the right side of your body 7 Wearing the harness Front Right 4 Carefull...

Страница 12: ...s G Buckle Hook 2 Loosen the hook screw and move it to the best position B B Hook screw 3 Emergency Release Pull the red tag G the buckle will breaks away 3 Maintain balance and reduce burden on hands...

Страница 13: ...unning condition which can damage the engine We recommend a higher octane rating when you do work at continuous high speed Two stroke oil CAUTION Unsatisfactory oil quality and or incorrect oil fuel r...

Страница 14: ...acles such as stones branches and ditches Do an overhaul inspection of the product Do the safety inspections maintenance and servicing that are given in this manual Make sure that all covers trimmer g...

Страница 15: ...can cause damage to the product To stop the engine Stop the engine o stop I open To start a warm engine 2 Push the air primer bulb 6 10 times Primer Bulb 1 Open the engine I open o stop 3 Pull the sta...

Страница 16: ...rottle when you cut grass near objects To cut the grass 1 Make sure that the trimmer line is parallel to the ground when you cut the grass 2 Do not push the trimmer head to the ground This can cause d...

Страница 17: ...for leaks X Clean the cooling system X Examine the starter and the starter rope for damages X Examine the vibration damping elements for damages and cracks X Clean the external parts of the spark plug...

Страница 18: ...sk of unwanted material on the spark plug electrodes obey these instructions a Make sure that the idle speed is correctly adjusted b Make sure that the fuel mixture is correct c Make sure that the air...

Страница 19: ...19 25 1 28mm 9T Spool for grass trimmer line Engine idling speed WS ST42G 42 7cc 2 255 Fuel tank capacity 1200Ml...

Страница 20: ...ll with correct fuel Spark plug The spark plug is dirty or wet Make sure that the spark plug is dry and clean The spark plug electrode gap is incorrect Clean the spark plug Make sure that the electro...

Страница 21: ...X 15CM 6 Click 10 20 9 21...

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