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Ducar Powered
Petrol Lawn Mower
720SX
User Manual
[Revision 6.0 February 2020]
READ THIS MANUAL CAREFULLY BEFORE USE – FAILURE TO DO SO MAY RESULT IN INJURY, PROPERTY DAMAGE AND
MAY VOID WARRANTY. • KEEP THIS MANUAL 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
E&OE
© 2020 Baumr-AG
Failure to add engine oil will void the product
warranty.
adequate engine oil of the correct type to the engine before use.
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Summary of Contents for Baumr-AG 720SX
- Page 1 The product is NOT supplied with engine oil, although traces of oil from the manufacturing process may be present. It is essential to add E&OE © 2020 Baumr-AG Failure to add engine oil will void the product warranty.
- Page 2 Ducar Powered Petrol Lawn Mower - 720SX Safety Safety messages are designed to alert you to possible dangers or hazards that could cause death, injury or equipment or property damage if not understood or followed. Safety messages have the following symbols:...
- Page 3 Ducar Powered Petrol Lawn Mower - 720SX General Electrical Safety General Electrical Safety General Service Information • Inspect electrical equipment, extension • Electrically grounded equipment must • The equipment must be serviced or cords, power bars, and electrical fittings have an approved cord and plug and repaired at authorised service centres for damage or wear before each use.
- Page 4 Ducar Powered Petrol Lawn Mower - 720SX • If you leave the mower unattended or changing the cutting height. • To remove and emptying the grass catcher. • After hitting a foreign object, stop the engine and check thoroughly the mower in order to see if it is damage. Bring the mower in a agreed service station to do the repairing if necessary.
- Page 5 Ducar Powered Petrol Lawn Mower - 720SX 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...
- Page 6 Ducar Powered Petrol Lawn Mower - 720SX Carbon-Monoxide Hazard Pull Hazard Slope / Fall Injury Hazard "Slam Dunk" Warning Do not use the product in Be aware that the product Be aware that using the Do NOT attempt "slam dunk"...
- Page 7 Ducar Powered Petrol Lawn Mower - 720SX Equipment Safety Lawn mowers are high-speed, fast-cutting equipment with exposed blades that can cause serious or fatal injury if not used correctly or without taking proper safety precautions. It is extremely important that you read and fully understand the information in this section and all other safety warnings / recommendations and usage instructions before using the equipment.
- Page 8 Ducar Powered Petrol Lawn Mower - 720SX Operational Safety • Do NOT use the machine if the throttle or any safety guard or mechanism is not installed or is not operating correctly – have the machine inspected and repaired at an authorised service centre before using it again.
- Page 9 Ducar Powered Petrol Lawn Mower - 720SX Table of Contents Safety ..............................2 Safety Symbols ............................5 Equipment Safety ..........................7 Parts Identification ......................... 10 Before Use Checklist ........................11 Engine Oil ..............................11 Air Filter ..............................11 Fuel ................................12 Spark Plug ..............................
- Page 10 Ducar Powered Petrol Lawn Mower - 720SX Parts Identification Name Throttle control Upper handle Grass catcher Height adjusting lever Deck Lower handle Engine Priming bulb E&OE © 2020 Baumr-AG...
- Page 11 Ducar Powered Petrol Lawn Mower - 720SX Before Use Checklist Engine Oil 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 –...
- Page 12 Ducar Powered Petrol Lawn Mower - 720SX Fuel Petrol/fuel/gasoline is extremely flammable – keep clear of naked flames or other ignition sources. • The engine must be OFF and cool before refueling. Adequately fill the fuel tank with the correct fuel type.
- Page 13 Ducar Powered Petrol Lawn Mower - 720SX Assembly and Set-Up Handle Assembly 1. To attach the lower handles, place the lower handle in position by aligning the 2 lower handle ends on the outer side of the metal mounting plates located at the back of the mower deck.
- Page 14 Ducar Powered Petrol Lawn Mower - 720SX Operation Lawn mowers are high-speed, fast-cutting equipment with exposed blades that can cause serious or fatal injury if not used correctly or without taking proper safety It is extremely important that you read and fully understand the information in this precautions.
- Page 15 Ducar Powered Petrol Lawn Mower - 720SX Engine Starting NOTE. • Before starting the mower check the oil and fuel levels. • Warranty will be void if Video Tutorial: the engine becomes faulty due to insufficient oil and fuel Starting 4-Stroke Engines levels.
- Page 16 Ducar Powered Petrol Lawn Mower - 720SX Environmental Considerations Altitude – If the engine is being used in altitudes at or above 1500m (approximately 5000’), adjustments to the carburettor may be required. This is because there is less oxygen in the air as altitude increases, which effectively "enriches"...
- Page 17 Ducar Powered Petrol Lawn Mower - 720SX • Be aware that cutting more than one third of the total height of the grass may affect the health of the grass, and that weeds are able to spread more easily in extremely short grass. A healthier lawn is achieved by regular mowing and not cutting the grass back excessively.
- Page 18 Ducar Powered Petrol Lawn Mower - 720SX Maintenance Running combustion engines in confined areas CAN KILL IN MINUTES. Engine exhaust fumes contain carbon-monoxide – a deadly gas that you cannot smell or see. NEVER run a combustion engine in confined areas EVEN IF windows and doors are open.
- Page 19 Ducar Powered Petrol Lawn Mower - 720SX Maintenance Schedule – Petrol Engine / Machine Where applicable. Pressure washers with non-sealed water pumps. Log splitters only. **** Briggs & Stratton "EXi" engines do NOT require engine oil changes; just ensure that oil level is correct.
- Page 20 Ducar Powered Petrol Lawn Mower - 720SX Engine Oil Engines are 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.
- Page 21 Ducar Powered Petrol Lawn Mower - 720SX Air Filter Operating the machine without a functional air filter may cause severe engine damage and will void any warranty. • A dirty or oil saturated air filter will restrict air flow, which can be mistaken as fuel system problems.
- Page 22 Ducar Powered Petrol Lawn Mower - 720SX Spark Plug If the spark plug is damaged (cracked insulator, broken or eroded electrodes etc), replace it. • Always use spark plugs of the correct "heat range". The spark plug is used to ignite the air/fuel mixture inside the engine. The spark plug has electrodes on one end and an electrical terminal on the other.
- Page 23 Ducar Powered Petrol Lawn Mower - 720SX Cutting Blades If any cutting blade is structurally damaged (cracked or broken etc), replace it. • Always use manufacturer supplied replacement blades. • Before removing the blades, disconnect the spark plug lead and ensure the fuel cap is secure. • Always wear suitable protective gloves when handling cutting blades.
- Page 24 Ducar Powered Petrol Lawn Mower - 720SX To re-install the blade(s): 1. Place the blade in position – ensure that any washers, spacers etc are positioned correctly, and the blade is oriented correctly, with the cutting edge in the direction of rotation and the raised edge of the blade (if applicable) facing up toward the deck.
- Page 25 Ducar Powered Petrol Lawn Mower - 720SX Transportation and Storage Always ensure that the machine is cool enough to touch before transporting or storing. • Petrol/fuel/gasoline is extremely flammable – keep clear of naked flames or other ignition sources. • Always transport the machine with the fuel tap and engine ON / OFF switch (where applicable) in the "OFF"...
- Page 26 Ducar Powered Petrol Lawn Mower - 720SX Troubleshooting Running combustion engines in confined areas CAN KILL IN MINUTES. Engine exhaust fumes contain carbon-monoxide – a deadly gas that you cannot smell or see. NEVER run a combustion engine in confined areas EVEN IF windows and doors are open. ONLY run combustion engines OUTDOORS and away from doors, windows and vents.
- Page 27 Ducar Powered Petrol Lawn Mower - 720SX Engine starts but runs erratically. Possible Fault Action Ensure the spark plug lead is undamaged and is securely connected to the spark plug Spark plug lead loose terminal. Choke ON Set the choke to the "HOT START" position.
- Page 28 Ducar Powered Petrol Lawn Mower - 720SX Grass cutting is poor. Possible Fault Action Blades dull or damaged Sharpen or replace cutting blades. Adjust the cutting height and rate of mowing to reduce load on the engine. For tall or very Cutting too much in one pass thick grass, cut in several passes.
- Page 29 Ducar Powered Petrol Lawn Mower - 720SX Specifications Engine OHV, air-cooled, 4 stroke Torque/Speed 3000rpm Displacement 139cc Steel Deck 17” Starting System Recoil/Pull Start Fuel Tank Capacity Fuel type Unleaded 95+ RON Height Adjustment 7 stage Cutting Height 25-75mm Oil Tank Capacity 0.4L...
- Page 30 Ducar Powered Petrol Lawn Mower - 720SX Engine Service and Maintenance Record Use the following tables as a record of machine servicing and maintenance. Keeping accurate records will help ensure longest machine service life and may simplify fault diagnosis and any possible warranty claims.
- Page 31 ©2020 Baumr-AG. All rights reserved. No part of this document, including descriptive content, concepts, ideas, diagrams or images may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, scanning or recording, or any information storage and retrieval system,...
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