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DRIVE WHEELS

Check rear drive wheels each time you mow to be 

sure they move freely. The wheels not turning freely 
means trash, grass cuttings, etc. may be inside the 
drive wheel and dust cover area and must be cleaned 
out to free drive wheels.If necessary to clean the d-
rive wheels, check both rear wheels.
1.Remove hubcaps, bolt, spring lock washer and
washer.
2.Remove wheels from wheel adjuster axles.

3.Remove any trash or grass cutting from inside the 

dust cover, pinion and/or drive wheel gear teeth. 

NOTE:

 The pinion gear, on both sides of the mower, 

are the same, however, they must be installed correctly. 
If installed incorrectly, the drive system will not work.

4.Place wheels back on adjuster axles.
5.Replace spring lock washer, washer, bolt and hub-
caps.

ENGINE

Read the Maintenance section of your engine manual.

LUBRICATION

Use only high quality detergent oil rated with API ser-

vice classification SF-SJ. Select the oil's SAE vis- 
cosity grade according to your expected operating 

temperature.

12

LUBRICATION CHART

LEVEL

F                     -20

                 0

                30

   32

           40

            60

               80

            100

C                -30

               -20

               -10

     0

                   10

          20

                30

         40

Temperature range anticipated before next oil change.

SAE30

5W-30

NOTE:

 Although multi-viscosity oils (5W30,10W30 

etc) improve starting in cold weather, these multi-
viscosity oils will result in increased oil consumption
when used above 32

F. Check your engine oil level 

more frequently to avoid possible engine damage from 
running low on oil.
Change the oil after every 25hours of operation or 
at least once a year if the lawn mower is not used for
25hours in one year.
Check the crankcase oil level before starting the 
engine and after each five (5) hours of continuous 
use. Tighten oil plug securely each time you check 
the oil level.

TO CHANGE ENGINE OIL
NOTE:

 Before tipping lawn mower to drain oil, drain 

fuel tank by running engine until fuel tank is empty.
1.Disconnect spark plug wire from spark plug and 
place wire where it cannot come in contact with spark

 plug.

2.Remove engine oil cap; lay aside on a clean surface.
3.Tip lawn mower on its side as shown and drain oil 
into a suitable container. Rock lawn mower back and 
forth to remove any oil trapped inside of engine.
4.Return lawn mower to upright position. Wipe off any 

spilled oil from lawn mower or side of engine.

5.Fill engine with oil. See 

ADD OIL

 in the Operation 

section of this manual.
6.Reconnect spark plug wire to spark plug.

CAUTION: Disconnect spark plug wire 
from spark plug and place wire where it 
cannot come in contact with spark plug.

1.Clean the underside of your lawn mower by scrap-
ing to remove build-up of grass and trash.
2.Clean engine often to keep trash from accumulating. 
A clogged engine runs hotter and shortens engine life.
3.Keep finished surfaces and wheels free of all gaso-
line, oil, etc.

CLEANING

4.We do not recommend using a garden hose to clean 
lawn mower unless the electrical system, muffler, air 
filter and carburetor are covered to keep water out. 
Water in engine can result in shortened engine life.

AIR FILTER

Your engine will not run properly and may be dama-
ged by using a dirty air filter. Clean the element after 
every 25hours of operation, more often if lawn mower
is used in very dusty, dirty conditions.
See the maintenance section of your engine manual.

IMPORTANT:

 FOR BEST PERFORMAN-

CE, KEEP MOWER HOUSING FREE OF 
BUILT-UP GRASS&TRASH. CLEAN THE 
UNDERSIDE OF YOUR MOWER AFTER 
EACH USE.

MUFFLER

Inspect and replace corroded muffler as it could create 
a fire hazard and/or damage.

SPARK PLUG

Change your spark plug each year to make your 

engine start easier and run better. Set spark plug gap 
at.030 inch.

SERVICE, REPAIRS AND ADJUSTMENTS

DRIVE BELT

If the belt must be replaced, please contact your ser-
vice agent for details. 

REAR DEFLECTOR

The rear deflector, attached between the rear wheels 
of your mower, is provided to minimize the possibility
that objects will be thrown out of the rear of the mower 

into the operator's mowing position. If the deflector 
becomes damaged, it should be replaced.

ENGINE

ENGINE SPEED

Your engine speed has been factory set. Do not att-

empt to increase engine speed or it may result in 

personal injury. If you believe that the engine is run-

ning too fast or too slow, take your lawn mower to 

an authorized service center for repair and adjustment.

THROTTLE CONTROL

If it becomes necessary to adjust or replace the 
throttle control, see the adjustment section of your 
engine manual.

CARBURETOR

The carburetor has been preset at the factory and 

adjustment should not be necessary. However, minor 

adjustment may be required to compensate for diff-

erences in fuel, temperature, altitude or load.

The air filter must be assembled to the carburetor 

when running engine.

Best carburetor adjustment is obtained when fuel 

tank is 1/4 full.

In order for the engine to run, the control bar must 

be held in the operating position. Therefore, an as-

sistant will be required to hold the control bar in the 

operating position when making final adjustment to 

the carburetor.
See the Adjustment section of your engine manual 

for further instruction.

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Caution: Before you change settings or maintenance 
tasks:

1.Release drive control bar and the engine brake 
handle to stop the lawn mower.

2.Make sure the blade and all moving parts have 
stopped completely.

3.Disconnect cable from the sparkplug and place 
where it cannot come in contact with plug.

4.Make sure that all the nuts, bolts and screws are 
tightened and the device in a safe condition.

TO ADJUST HANDLE

LAWN MOWER
TO ADJUST CUTTING HEIGHT

See 

TO ADJUST CUTTING HEIGHT

 in the Ope-

ration section of this manual.

5.Let the mower to cool before using it in a closed 
area off. 

6.In order to avoid the risk of fire, keep motor 
housing and ventilation openings free of grass, 
leaves and oil or fat.

7.Be sure to check the grass Fang's establishment 
of the wear and tear or loss of functionality.

8.Replace worn out or damaged parts for security 
reasons.

Upper handle

Lever A

Fig.13

Lock

Release

Lever A

1. Loosen the 2 lever A on both sides.
2. Rotate upper handle to new catch desired.
3. Re-tighten lever A. 

 

 

The handle on your lawn mower has different

height positions-adjust to height that suits you.

Summary of Contents for WB436HK AL

Page 1: ...Model Numbers WB436HKL AL WB436SKL AL WB486SK AL WB486SK AL V WB486SB AL DOV WB486SB AL V DOV WB486SB AL WB486SB AL V WB486SKL AL WB486SKL AL V WB487SC V AL WB536SK AL WB536SK AL V WB537SC V AL WB536S...

Page 2: ...ate the lawn mower with discharge chuteopen Do not mow excessively steep slopes mow a cross the face of slopes never up and down Never pick up or carry a lawnmower while the engine is running Use extr...

Page 3: ...s or other objects that may obscure vision 02 GENERAL INSTRUCTIONS FOR WORKING WITH YOUR LAWNMOWER l WARNING petrol is highly flammable Use extra care in handling petrol and other fuels They are flamm...

Page 4: ...h Motor Moving type Drive speed Cutting height Drive speed Cutting height Cutting height adjustment Frass bag capacity Balde speed Max Net weight Blade type 2800 min 46kg 25 70mm 8 50L 2800 min 41kg 2...

Page 5: ...CONTROL used for starting the engine and allows you to select either fast or slow engine speed STARTER HANDLE used for starting the engine PRIMER pumps additional fuel from the carburetor to the cyli...

Page 6: ...on of acids during storage Acidic gas can damage the fuel system of an engine while in storage To avoid engine problems the fuel system should be emptied before storage of 30 days or longer Drain the...

Page 7: ...TIONS WHEN THE ENGINE STOPPED BEFORE EACH USE 1 Check engine oil level 2 Check for loose fasteners LUBRICATION Keep unit well lubricated LAWN MOWER Always observe safety rules when performing any main...

Page 8: ...fe AIR FILTER Your engine will not run properly and may be dama ged by using a dirty air filter Clean the element after every 25hours of operation more often if lawn mower is used in very dusty dirty...

Page 9: ...s after adding stabilizer to allow the stabilizer to reach the carburetor Do not drain the gas tank and carburetor if using fuel stabilizer Drain oil with engine warm and replace with clean engine oil...

Page 10: ...observance of the safety regulations and operating instructions contained in this manual by unauthorised repairs or a dismantling of the machine by unauthorised persons or any other deficiency that c...

Page 11: ...del and guaranteed noise level type gasoline powered fulfils all the relevant provisions of Directives and tested in accordance with below standards place and date of the declaration Jiangsu 2016 10 1...

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