909 DYM-1773 Instruction Manual Download Page 11

11

6.8 Height adjustment instructions

CAUTION: 

Do not at any time 

make any adjustment  

to lawnmower without first  

stopping the engine and 

disconnecting the spark plug 

wire.  

CAUTION:

 before changing 

mowing height, stop mower  

and disconnect spark plug  

cable.
Your mower is equipped with  

a central height adjustment lever offering 7 height positions.
1. Stop mower and disconnect spark plug cable before 

changing mower cutting height.

2. The central height adjustment lever offers you 7 different 

height positions.

3. To change the height of cut, squeeze adjuster lever 

toward the wheel, moving up or down to selected height. 

(Fig.11) All wheels will be in the same height of cut.

7. Maintenance instructions

Spark plug

Use only original replacement spark plug. For best results, 

replace the spark plug every 100 hours of use.

8. Lubrication instrucions

CAUTION: Disconnect spark plug before servicing.

1. Wheels-Lubricate the ball bearings in each wheel at least 

once a season with a light oil.

2. Engine-Follow engine manual for lubrication instructions.

9. Cleaning

CAUTION:

 Do not hose engine. Water can damage engine 

or contaminate the fuel system.
1. Wipe deck with dry cloth.
2. Hose under deck by tilting the mower so that the spark 

plug is up.

9.1 Engine air cleaner

CAUTION:

 Do not allow dirt or dust to clog the air filter foam 

element. The engine air cleaner element must be serviced 

(cleaned) after 25 hours normal mowing. The foam element 

must be serviced regularly ifthe mower is used in dry dusty 

conditions.

To clean air filter

1. Press down the two tabs on top of the filter cover.
2. Remove cover.
3. Wash filter element in soap 

water.  

DO NOT USE GASOLINE!

4. Air dry filter element.
5. Place a few drops of SAE30 

oil on the foam filter and 

squeeze tightly to remove 

any excess oil.

6. Reinstall filter.

NOTE:

 Replace filter if frayed,  

torn, damaged or unable to be cleaned.

Fig. 11

Fig. 12

Filter cover

Summary of Contents for DYM-1773

Page 1: ...INSTRUCTION MANUAL DYM 1773 135CC PETROL LAWN MOWER ...

Page 2: ...fications 4 Safety rules for petrol lawn mowers 4 Operation safety instructions 6 Unpacking 7 Contents of carton 7 Know your product 8 Operating Instructions 9 Operating Procedures 10 Best results when mowing 10 Grass Catcher 10 Mower Deck 10 Height Adjustment 11 Maintenance and Cleaning 11 Cutting Blade 12 Blade Mounting Torque 12 Engine 12 Corrective Action 13 ...

Page 3: ...agnetic compatibility Noise label rating 96dBA taken at 7 5 metres you must wear ear protection at all times Introduction Your new 909 power tool will more than satisfy your expectations It has been manufactured under stringent 909 Quality Standards to meet superior performance criteria You will find your new tool easy and safe to operate and with proper care it will give you many years of dependa...

Page 4: ...re nearby If the operator has taken medicine or substances that can affect his ability to react and concentrate Remember that the operator or user is responsible for accidents or hazards occurring to other people or their property Preparation While mowing always wear sturdy footwear and long trousers Do not operate the equipment when barefoot or wearing open sandals Thoroughly inspect the area whe...

Page 5: ...ven models disengage the drive clutch before starting the engine Start the engine carefully following the instructions and keeping feet well away from the blade Do not tilt the lawn mower when starting the engine Start the engine on a flat surface that is free of obstacles and tall grass Do not put hands or feet near or under rotating parts Keep clear of the discharge opening at all times Never pi...

Page 6: ... hazards Fuel goes off in about 3 4 months If you find your mower does not start try changing the fuel in the tank with newly purchased fuel Operation safety instructions WARNING Stop the engine and unplug the spark plug before any repairs or maintenance operations Check that all nuts bolts and screws are well tightened before every use Before mowing ensure that the blade and the blade fixing scre...

Page 7: ...his process Fill with fuel and oil before starting the engine Never open the cap of the fuel tank to add gasoline while the engine is running or still hot Do not start the engine if there is spilt fuel on the mower or in the area surrounding Take the mower away from the zone where fuel has been split and avoid any contact from a hot source as long as the split gasoline is completely evaporated Tig...

Page 8: ...your product 1 Brake control handle 2 Throttle choke lever 3 Rope guide 4 Grass sack 5 Height adjusting lever 6 Fuel cap 7 Deck 8 Starter handle 9 Locking lever 10 Oil cap 11 Spark plug 1 11 6 2 8 9 4 10 7 3 5 ...

Page 9: ...ng 6 2 To start engine and engage blade 1 The unit is equipped with a rubber boot over the end of the spark plug make certain the metal loop on the end of the spark plug wire inside the rubber boot is fastened securely over the metal tip on the spark plug 2 Before starting engine please turn the fuel cock to the position Fig 9D 3 When starting cool engine turn throttle choke lever to position Fig ...

Page 10: ...ength for the second cut and perhaps cutting in a different pattern than was used the first time Overlapping the cut a little on each pass will also help to clean up any stray clippings left on the lawn The mower should always be operated at full throttle to get the best cut and allow it to do the most effective job of mowing Clean underside of deck Be certain to clean the underside of the cutting...

Page 11: ...CAUTION Disconnect spark plug before servicing 1 Wheels Lubricate the ball bearings in each wheel at least once a season with a light oil 2 Engine Follow engine manual for lubrication instructions 9 Cleaning CAUTION Do not hose engine Water can damage engine or contaminate the fuel system 1 Wipe deck with dry cloth 2 Hose under deck by tilting the mower so that the spark plug is up 9 1 Engine air ...

Page 12: ...torque listed below 9 3 Blade mounting torque Center Bolt 40Nm 50Nm to insure safe operation of your unit ALL nuts and bolts must be checked periodically for correct tightness After prolonged use especially in sandy soil conditions the blade will become worn and lose some of the original shape Cutting efficiently will be reduced and the blade should be replaced Replaca with an approved factory rep...

Page 13: ...13 ...

Page 14: ...14 ...

Page 15: ...15 ...

Page 16: ......

Reviews: