Do you have a question about the SCR3640A and is the answer not in the manual?
Questions and answers
Phil Batson
February 20, 2025
I have a Spear & jackson edgemow mower. I press the external start button and pull up on the bar. The mower runs for a very short time but will not start the motor. Is there an internal starter ?
1 comments:
Mr. Anderson
February 20, 2025
The Spear & Jackson SCR3640A cordless lawnmower has a safety key system that must be inserted before operation, which prevents accidental start-up. However, there is no mention of an internal starter in the provided information.
This answer is automatically generated
Michael Dewey
June 6, 2025
Why does one of the batteries fail to be removed from its socket on my new mower?
Page 1
ORIGINAL INSTRUCTION MANUAL 40cm 36V Cordless Lawnmower SCR3640A V2: 06/21 Important - Please read these instructions fully before starting assembly AFTER SALES SUPPORT 0345 605 2067 These instructions contain important information that will help you get the best from your mower, ensuring it is assembled correctly and safely.
Page 2
SPEAR & JACKSON SINCE 1760 For more than 250 years gardeners have enjoyed high quality performance and great results using Spear & Jackson tools. Our garden power tools combine continuous innovation and the latest in manufacturing technologies with a proud heritage. Each product is carefully designed with performance, comfort and durability firmly in mind, which has earned Spear &...
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine. DESCRIPTION OF SYMBOLS The following warning symbols appear throughout this manual and indicate the appropriate safety measures you should take when operating and maintaining your lawnmower. WARNING SYMBOLS ON THE TOOL To reduce the risk of injury, user Avoid using tool in the rain.
Page 5
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine. WARNING SYMBOLS ON THE BATTERY WARNING SYMBOLS ON THE CHARGER PACK Do not throw into water. Only for indoor use. Do not throw on fire. Double insulation. Do not subject the battery to strong sunlight over long periods of time.
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine GENERAL SAFETY mental capabilities or WARNING! These lack of experience and instructions are for knowledge if they have your safety. Ensure been given supervision or that you have read instruction concerning use and understood these of the appliance in a safe...
Page 7
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine ■ Never allow children or ■ Thoroughly inspect the people unfamiliar with area where the product these instructions to is to be used and remove use the product. Local all objects which could be regulations can restrict the thrown by the product.
Page 8
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine ■ Only operate the product crossing surfaces other than grass and when in daylight or in good artificial light. transporting the product to and from the area to be ■...
Page 9
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine ■ Keep clear of the • Inspect for any damages. discharge opening at all times. • Replace or repair any ■ Do not transport the damaged parts. product while the cutting •...
Page 10
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine any other type of battery the risk of electric shock. as this will increase the risk ■ Make sure the charger of fire or explosion. cord is positioned so ■...
Page 11
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine be blocked by the an area where they may protection circuitry of the short-circuit each other battery pack. Longest life or be short-circuited by and best performance can other metal objects.
Page 12
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine ■ Observe the plus (+) charger and refer to the manufacturer’s instructions and minus (−) marks on the cell, battery and or equipment manual for proper charging equipment.
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine MAINTENANCE AND STORAGE SAFETY NOT THROW WATER ■ Remove the battery-pack ON A BURNING LI-ION and safety key before BATTERY. carrying out maintenance or cleaning work. ■ If the battery pack ■...
Page 14
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine ■ When servicing the blades ■ When not in use, store the be aware that even though machine out of the reach the power source is of children. switched off, the blades SERVICING can still move.
Page 15
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine EMERGENCY RESIDUAL RISKS WARNING! Ensure you WARNING! Even if read, understand you are operating and follow the safety the machine in directives in this accordance with all manual.
SAFETY INFORMATION Please read these instructions fully before operating or maintaining your machine INTENDED USE away from heat, oil, sharp ■ This lawnmower has been edges or moving parts. designed for cutting grass. Damaged or entangled The machine is to be used cords increase the risk of only for its prescribed electric shock.
ASSEMBLY Unpacking i. Unpack all parts and lay them on a flat, stable surface. ii. Remove all packing materials and shipping devices if applicable. iii. Make sure the delivery contents are complete and free of any damage. If you find that parts are missing or show signs of damage do not use the product but contact the aftersales service within 28 days of purchase.
ASSEMBLY Fixing the cable i. Ensure that the cables clips supplied are used to fix the cable to the handle. Assembling the grass bag i. Place the metal frame inside the grass collection bag. Make sure that these clips are fully secured to the metal frame.
OPERATION CHARGING THE BATTERY PACK NOTE: Remove the battery pack from the charger once it is fully charged. NOTE: Battery should be fully charged before first use. NOTE: Make sure the mains voltage is the same as rating label which is located on the charger.
OPERATION 1). Poor communication. This refers to poor connection between charger and battery pack. 2). Internal temperature of the battery pack is out of working range from 5-45°C. 3). Full voltage of the battery pack is less than 32V. 4). Short circuit of the output or battery pack is overloaded.
OPERATION BATTERY LIFE Tips for battery life Never allow the battery pack to completely discharge. ■ The battery pack should be placed on the charger whenever the battery pack is noticeably running down or the tool no longer performs a task as it previously performed.
Page 23
OPERATION ii. Insert the Safety-Key into assembly hole until you hear a click, then close the battery pack tank cover. NOTE: This lawnmower is fitted with a safety key; this prevents the accidental start-up of your cordless lawnmower. The safety key has been designed to totally disable the lawnmower when it is removed.
OPERATION BATTERY PACK REMOVAL Open the battery pack tank cover. Press the battery pack release button, and the battery pack will come out automatically. NOTE: If the mower is to be placed in storage, ensure to remove the battery and store it correctly. For details, please refer to the battery pack section of the safety instructions.
OPERATION IMPORTANT NOTE This mower is fitted with a motor thermal protection device to protect the motor when it (or the blade) shuts down (or blocks) during operation, for whatever reason. Procedure to follow when the protection device is triggered: release the switch lever disconnect the extension lead check what caused the blade to suddenly come to a halt (clean...
MAINTENANCE WARNING! Before performing any maintenance or cleaning work, always ensure that the battery pack/safety key has been removed. Wait until the blade has cooled down and all components have come to a complete stop. i. Keep the underbody and cutting blade clean and free of debris.
Page 27
MAINTENANCE Repair This product does not contain any parts that can be repaired by the consumer. Contact an authorised service centre or a similarly qualified person to have it checked and repaired. Storage • Switch the product off and remove the battery pack from the mower.
Page 28
MAINTENANCE • If you do not use the product for a long time, remember to charge and discharge the battery pack once every 6 months. Transportation • Switch the product off and remove the key and battery pack. • Protect the product from any heavy impact or strong vibrations which may occur duringtransportation.
TECHNICAL DATA Model SCR3640A Nominal voltage of product with battery /4.0Ah Li-ion No-load cutting speed 3400/min Cutting width 40cm Cutting height 25-75mm, 7 positions Capacity of grass bag 45 l Weight 17.2 kg Battery pack Model B0P-SP01-36AG Battery capacity 4.0Ah Battery charging time Max.
Page 30
TECHNICAL DATA The sound values have been determined according to noise test code given in EN 60335-2- 77, using the basic standards EN ISO 11201 and EN ISO 3744. The sound intensity level for the operator may exceed 80 dB(A) and ear protection measures are necessary.
TROUBLESHOOTING Suspected malfunctions are often due to causes that the user can fix themselves. Therefore, check the product using this section. In most cases the problem can be solved quickly. WARNING! Only perform the steps described within these instructions! All further inspection, maintenance and repair work must be performed by an authorised service centre or a similarly qualified specialist if you cannot solve the problem yourself!
WARRANTY If your device develops a fault, please don’t hesitate to contact our customer service department on 0345 605 2067, the majority of problems can be solved directly on the phone. 1. These warranty terms cover additional warranty rights and do not affect your statutory warranty rights.
Need help?
Do you have a question about the SCR3640A and is the answer not in the manual?
Questions and answers
I have a Spear & jackson edgemow mower. I press the external start button and pull up on the bar. The mower runs for a very short time but will not start the motor. Is there an internal starter ?
The Spear & Jackson SCR3640A cordless lawnmower has a safety key system that must be inserted before operation, which prevents accidental start-up. However, there is no mention of an internal starter in the provided information.
This answer is automatically generated
Why does one of the batteries fail to be removed from its socket on my new mower?