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Petrol Powered Lawn Mowers 

E&OE 

©2017 Bäumr-AG 

Safety Symbols 

The product may have safety warning labels attached to it, explained below. Understand the symbols on 
your product and their meanings. If any stickers become unreadable, unattached etc, replace them. 

 

 

 

 

Flammable Material Hazard

 

Flammable liquids, gases or 

substances etc may present. 

Avoid ignition sources and 

open flames. Danger of fire. 

Read User Manual

  

Read and fully understand 

product safety warnings, 

operation, procedures etc 

before using the product. 

Use Hand Protection

 

Wear appropriate hand 

protection and take due care 

as the product or use of the 

product may present hand 

hazards. 

Carbon-Monoxide Hazard 

Do not use the product in 
confined areas or without 

adequate ventilation. Carbon-

monoxide poisoning can be 

fatal. 

 

 

 

 

Electrocution / Electrical 

Shock Hazard

 

High voltage or high current 

electricity may be present or 

required by the product. Take 

due care when handling 

electrical products, cables, 

plugs and leads. Electrical 

shock can be fatal.  

Toxic Fumes hazard

  

Using the product or by-

products from use may 

produce fumes, smoke or 

particles that could be harmful 

if inhaled. Wear appropriate 

breathing protection and have 

adequate ventilation. 

Explosive Material Hazard 

Combustible liquids, gases or 

substances etc may be 

present. Avoid ignition sources 

and open flames. Danger of 

explosion. 

Cutting / Amputation Hazard 

The product may have blades, 

edges or mechanical devices 

that can cause severe cut 

injury to fingers, limbs etc. 

Take due care when handling 

and using the product. 

 

 

 

 

Crush Hazard 

The product may have blades, 

edges or mechanical devices 

that can cause severe crush 

injury to fingers, limbs etc. 

Take due care when handling 

and using the product. 

Single Operator Only

 

The product must be operated 

by a single person only. More 

than one person operating the 

product may introduce 

additional hazards. 

Use Face Protection

 

Wear appropriate full-face 

protection and take due care 

as the product or use of the 

product may present face and 

eye hazards. 

Use Foot Protection

 

Wear appropriate foot 

protection and take due care 

as the product or use of the 

product may present foot 

hazards. 

 

 

 

 

Use Eye / Ear / Head 

Protection

 

Wear appropriate eye and / or 

ear and / or head protection 

and take due care as the 

product or use of the product 

may present eye, hearing and 

head hazards.

 

Running Hazard 

Do not run on or near the 

product as doing so may 

present a fall hazard. 

Diving Hazard 

Do not dive into the product as 

doing so may present a neck / 

head injury hazard.

 

Adult Supervision Required 

Always supervise children and 

other users of a product to 

prevent drowning or injury.

 

 

 

 

 

Skin Penetration / Puncture 

Hazard 

The product may produce 

pressure, emit liquids or 

objects that can cause severe 

injury to fingers, limbs, blood 

etc. Take due care when 

handling and using the 

product.

 

Hot Surface Hazard

 

Be aware that the product may 

produce high temperatures 

and hot surfaces that can 

cause burn injuries. 

Flying Debris Hazard 

Be aware that the product or 

use of the product may 

present hazards produced by 

flying debris. Wear appropriate 

clothing and protectiove 

devices. 

Moving Parts Hazard 

Be aware that the product 

contains or uses mechanical 

devices that move or rotate. 

Always wait for moving parts 

to stop fully before handling 

the product, adjusting, 

maintenence etc.

 

Summary of Contents for 660EX

Page 1: ...NUAL FOR FUTURE REFERENCE Products covered by this manual may vary in appearance assembly inclusions specifications description and packaging The product is NOT supplied with engine oil although traces of oil from the manufacturing process may be present It is essential to add adequate engine oil of the correct type to the engine before use see Engine Oil Failure to add engine oil will void the pr...

Page 2: ...pment Do not wear loose clothing or jewellery which can be caught in moving parts Keep hair and clothing away from the equipment Stay alert and use common sense when operating the equipment Do not over reach Always maintain secure footing and balance Do not use the equipment if tired or under the influence of drugs alcohol or medication This equipment is not intended for use by persons with reduce...

Page 3: ...necting the electrical cord Do NOT use equipment that has exposed wiring damaged switches covers or guards Do NOT use electrical equipment in wet conditions or in damp locations Do NOT use electrical cords to lift move or carry equipment Do NOT coil or knot electrical cords and ensure electrical cords are not trip hazards General Service Information The equipment must be serviced or repaired at au...

Page 4: ...The product may have blades edges or mechanical devices that can cause severe crush injury to fingers limbs etc Take due care when handling and using the product Single Operator Only The product must be operated by a single person only More than one person operating the product may introduce additional hazards Use Face Protection Wear appropriate full face protection and take due care as the produ...

Page 5: ... product Do NOT use in rain damp or wet conditions Electrical shock can be fatal Electrocution Electrical Shock Hazard Disconnect High voltage or high current electricity may be present or required by the product Always disconnect the product from the electrical supply before handling the product adjusting maintenence etc Power Line Electrocution Hazard High voltage high current power lines may be...

Page 6: ...ays allow all moving components blades etc to stop moving before moving lifting etc Stop the engine if the equipment requires tilting or moving over non grass surfaces Prolonged use may lead to health complications such as carpal tunnel syndrome due to vibration To help reduce the possibility of such conditions wear gloves take breaks frequently keep fingers and hands warm and maintain the equipme...

Page 7: ...Avoid cutting wet or very tall grass If grass is tall mow in several passes each time reducing the cut height Do not use the equipment for purposes it is not designed for such as shredding leaves or wood chipping Avoid overly steep slopes when mowing and when mowing on an incline mow across the face of the incline not up and down it Transportation Safety Always STOP the engine and ensure all cutti...

Page 8: ...ng the Engine 17 Environmental Considerations 17 Altitude 17 Temperature 17 Operation 18 Using the Throttle 18 Engine Safety Bar 18 Adjusting Cutting Height 19 Using the Grass Catcher 19 Using the Mulching Attachment 19 Using the Side Discharge Attachment 20 Using the Self Propel Function 20 Using the Deck Wash Function 20 Mowing Guidelines 21 Maintenance 22 Maintenance Schedule Petrol Engine Mach...

Page 9: ...Petrol Powered Lawn Mowers E OE 2017 Bäumr AG 9 Cleaning Guidelines 28 Transportation and Storage 28 Troubleshooting 29 Specifications 32 Engine Service and Maintenance Record 33 ...

Page 10: ... B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A B A U M R A G B A U M R...

Page 11: ... G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A B A U M R A G B A U M R A G B A U M R A G B A U M...

Page 12: ...R A G B A U M R A G A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A ...

Page 13: ...A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G ...

Page 14: ... blades four blade design If this is the case pull them outward so they are straight use caution as the cutting edge of the blade is sharp B A D E F G H A U M R A G R A G B A U M R A G A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U U M R A G B A U M R A G B A U M R A G B...

Page 15: ... spark plug terminal and push it down so that it connects firmly with the terminal See Spark Plug A A U M R A G R A G B A U M R A G A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A ...

Page 16: ...d from a normal standing position behind the mower 5 WARM UP and THROTTLE It is good practice to allow the engine to warm up and run smoothly before using the machine For manual throttles set the desired engine speed once the engine is warm If the engine does not start repeat step 4 If the engine fails to start after several attempts refer to Troubleshooting Typical Manual Throttle Typical Automat...

Page 17: ... U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B...

Page 18: ... released the engine automatically stops This is a safety feature to help ensure that the mower operator is behind the mower while the engine is running To start and run the engine hold the engine safety bar against the handle B Note the safety bar may be o either side of the handle A B A U M R A G R A G B A U M R A G A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R B A U M R A ...

Page 19: ...G B A U M R B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A ...

Page 20: ...s procedure may have to be repeated several times A B C D A B A A U M R A G R A G B A U M R A G A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A ...

Page 21: ... B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B...

Page 22: ...following items is required Piston for cracks and stress fractures Bore for wear requiring reconditioning Full machine for broken worn or loose parts Failure to follow the maintenance schedule using incorrect or non compatible accessories or replacements parts or general negligence may result in making the product warranty void A U M R A G R A G B A U M R A G A G B A U M R A G B A U M R G B A U M ...

Page 23: ...M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A ...

Page 24: ...nished re install rotate right the oil filler cap until firm Wipe off any residual oil from the machine A B C D D A U M R A G R A G B A U M R A G A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A ...

Page 25: ...A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A ...

Page 26: ... A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R...

Page 27: ... U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M B A U...

Page 28: ...all rotate right the carburettor drain plug and tighten Remove the spark plug and put 10ml of clean engine oil into the cylinder Pull the starter cord slowly to distribute the oil Re install the spark plug Cover the equipment to protect it A U M R A G R A G B A U M R A G A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G ...

Page 29: ...clearing excess fuel from engine before attempting to start engine Not enough or too much engine oil Check oil level and ensure that the level is at or just below the recommended maximum level For some engines an engine oil sensor will automatically switch off the engine or prevent starting if a low engine oil level is detected A U M R A G R A G B A U M R A G A G B A U M R A G B A U M R G B A U M ...

Page 30: ... G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G...

Page 31: ... R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R...

Page 32: ... A G B A U M R A G B A U M R A G B A U M R A G R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U...

Page 33: ... R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G...

Page 34: ...pecific application or your description of the application Be sure to attain third party approval for your application from a qualified specialist before use regardless of prior assurances by the retailer or its representatives This product is not intended for use where fail safe operation is required As with any product take an automobile aircraft computer or ball point pen for example there is a...

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