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Cobra S3840V Owner's Manual

Lawn scarifier/aerator
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MODEL: S3840V (DYM420101)
COBRA LAWN
SCARIFIER/AERATOR
OWNER'S MANUAL
WARNING!
When using the machine the safety rules must be followed. For your own safety and bystanders please read these
instructions before operating the machine. Please keep the instructions safe for later use.
Cobra Garden Machinery
Henton and Chattell Ltd., London Road, Nottingham NG2 3HW UK
www.cobragarden.co.uk
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Summary of Contents for Cobra S3840V

  • Page 1 MODEL: S3840V (DYM420101) COBRA LAWN SCARIFIER/AERATOR OWNER’S MANUAL WARNING! When using the machine the safety rules must be followed. For your own safety and bystanders please read these instructions before operating the machine. Please keep the instructions safe for later use.
  • Page 2 LAWN SCARIFIER/AERATOR INTENDED USE The lawn scarifier is intended for non-commercial use, i.e. for use in home and gardening environments. The scarifier is designed for extracting moss and weeds out of the soil and for loosening the soil. Scarifying your lawn will help nutrients be better absorbed, promote healthy root and plant growth.

  • Page 3: Table Of Contents

    CONTENT SECTION 1 SYMBOLS MARKED ON THE PRODUCT ……………..………….….4 SECTION 2 GENERAL SAFETY RULES……………… ……………..….………….5 SECTION 3 GENERAL IDENTIFICATION ……………………………..…………10 SECTION 4 TECHNICAL DATA ....………………………………………..10 SECTION 5 ASSEMBLY ......………………………………………..11 SECTION 6 ADJUSTING THE WORKING DEPTH ……………………..…….14 SECTION 7 OPERATING INSTRUCTION ……………………………………..15 SECTION 8 REPLACEMENT OF THE ROLLER………………………………….16 SECTION 9 CLEANING AND MAINTENANCE ………………………….……….17...

  • Page 4: Section 1 Symbols Marked On The Product

    1. SYMBOLS MARKED ON THE PRODUCT Read this instruction book carefully before using the lawn mower and keep it in a safe place for future reference. Keep bystanders away. Beware of sharp blades. Blades continue to rotate after the motor is switched off. Switch off isolator key before adjusting, cleaning and before leaving the product unattended for any period.

  • Page 5: Section 2 General Safety Rules

    WEEE Marking CAUTION! Unusable power tools do not belong with domestic waste. They must be taken to a communal collecting point for environmentally friendly disposal in accordance with local regulations. Battery Disposal: Old Accumulators and batteries must not be added to household waste, but should be disposed of in accordance with the applicable legislation.
  • Page 6 . Tilt the equipment and examine the scarifier and aerator roller for anything which may on-off button have caused imbalance and remove it if necessary -always wear heavy duty gloves whilst completing this work to protect yourself against injury. If this is not the cause have the equipment repaired by an authorized specialist reapairer.
  • Page 7 ●Always maintain a good footing, especially on inclines. ● Walk, do not run. ●Always guide the equipment across slopes, i.e. never straight up or straight down. ● Be particularly careful when you change direction on a slope. ● Do not scarify or aerate on overly steep inclines. ●Be particularly careful when you turn the equipment around or pull it toward yourself.
  • Page 8 ●Only charge the batteries in chargers that are recommended by Cobra. A charger that ís designed for a certain type of batteries may pose a fire risk if it is used with other types of batteries.
  • Page 9 Do not operate the battery charger outdoors. When it is not in use or before cleaning and servicing, disconnect the battery charger from the power supply. Take special care of the battery. Avoid dropping it onto any hard surface and do not subject it to pressure or any other form of mechanical stress.

  • Page 10: Section 3 General Identification

    8. Battery door 9. Rear cover 10. Lower handle 11.Middle handle 12. LED display 13. Brake control handle 4. TECHNICAL DATA Model S3840V (DYM420101) Rated Voltage 40V dc No Load Speed 3200min Grass catcher capacity Working Width 380mm Net weight 14.5kg...

  • Page 11: Section 5 Assembly

    Battery Lithium-ion Model number DYMA71E DYMA72E DYMA84 DYMA81 DYMA151 DYMA154 Rated voltage 40Vd.c. 40Vd.c. 40Vd.c. 40Vd.c. 40Vd.c. 40Vd.c. Capacity 108Wh 144Wh 144Wh 90Wh 90Wh 144Wh Number of battery 20pcs 20pcs 20pcs 10pcs 10pcs 20pcs Battery charger Model number DYMA73E DYMA82 DYMA83 DYMA85 Input...
  • Page 12 Cable clamp Fig.2E 5.2 ASSEMBLE THE OPTIONAL GRASS CATCHER 1. Push both metal frame parts into each other .(Fig.2F) 2. Pull the cloth bag over the metal frame. (Fig.2G) 3. Pull the rubber clips over the metal frame. (Fig.2H) To fit: Raise the rear cover and hitch the grass catcher on rear of mower. (Fig.2I/Fig.2J/Fig.2K). To remove: Grasp and lift the rear cover, remove grass catcher.
  • Page 13 Fig.2J Fig.2K 5.3 INSTALLING THE BATTERY Please Note: Fully charge the battery before using for the first time. 1. Make sure the On-off button is pulled out. (Fig. 2L) 2. Open the battery door. (Fig. 2M) 3. Insert the battery pack into battery holder (Fig. 2N). 4.

  • Page 14: Section 6 Adjusting The Working Depth

    Latch button Fig.2P Fig.2Q 5.5 ADJUSTMENT FOR AN APPROPRIATE HEIGHT 1.Pull the locking lever opening; 2.Rotating the upper handle centered of the angle, adjusting the gear for the appropriate between 0º to 16º as the Fig.2R shown; 3.Push the locking lever closed to connect the lower handle and the unit body. The angle adjusting gear Fig.2R 6.

  • Page 15: Section 7 Operating Instruction

    7. OPERATING INSTRUCTIONS 7.1. STARTING Insert the On-off button. (Fig.4A) Start the motor as follows : 1. Press the On-off button. (Fig.4B) 2. And grasp the brake control handle and keep it held in. (Fig.4C). 3. After the motor is running, then release the On-off button (Fig.4D). 4.

  • Page 16: Section 8 Replacement Of The Roller

    WARNING: Be sure to wear work gloves. The equipment can be assembled with the scarifying assembly or the aerator attachment. Only replace the roller with an original Cobra assembley, as this will ensure top performance and safety under all conditions.

  • Page 17: Section 9 Cleaning And Maintenance

    Fig.5A Fig.5B Fit the Assembly – Remove the battery first 1.Slide the assembly in the direction of the arrow onto the square-ended drive and press into the holder (Fig.5C/ Fig.5D). 2. Refasten the assembly with the two screws. Apply grease to the square-ended drive from time to time so that the assembly can be changed easily. Fig.5C Fig.5D WARNING: Remove the battery from the machine.

  • Page 18: Section 10 Storage And Transport

    • At the end of the season, carry out a general check of the scarifier/aerator, and remove all residue collected. Before the start of every season, it is absolutely necessary to check the state of the scarifier / aerator. Contact your local Cobra repair agent if repair work is necessary. 10. STORAGE AND TRANSPORT Storage Store the equipment and accessories out of children’s reach in a dark and dry place which is frost protected.

  • Page 19: Section 12 Warranty

    Any damage resulting from operating methods other than those indicated in the owner’s manual will not be covered. Your purchase receipt must be kept as proof for date of purchase. Your un-dismantled Cobra must be returned to your dealer in an acceptably clean state, accompanied by your proof of purchase.

  • Page 20: Section 14 Ec-Declaration Of Conformity

    EN 60335-1 EN 50636-2-92 EN 62233 EN 55014-1 EN 55014-2 Authorized Signature/Date/ Place Cobra Garden Machinery Henton & Chattell Ltd, London Road, Nottingham NG2 3HW UK 2019-09-23 Title of Signatory Managing Director Name and address of the person Cobra Garden Machinery Henton & Chattell Ltd, London Road,...

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