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Spear & Jackson S4042X2CR - User Manual

Spear & Jackson S4042X2CR
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S4042X2CR
40V
Important - Please read these instructions
fully before starting assembly
AFTER SALES SUPPORT
42CM CORDLESS
MOWER WITH
2 BATTERIES
0345 605 2068
These instructions contain important information that will help
you get the best from your mower, ensuring it is assembled
correctly and safely. If you need help or have any missing parts
call After Sales Support on 0345 605 2068
ORIGINAL
INSTRUCTION
MANUAL

Table of Contents

Questions and Answers

  • B
    brownandrewAug 17, 2025
    Why my Spear & Jackson S4042X2CR Lawn Mower won't start?
    • K
      Karen MillerAug 17, 2025
      If your Spear & Jackson Lawn Mower fails to operate, several factors could be the cause. The mower might be clogged; check underneath and clear any obstructions, wearing gardening gloves for protection. The battery could be the issue; ensure it's fully charged and correctly inserted. If the grass is too long, increase the cutting height and tilt the mower to reduce the initial load. Extreme temperatures can also affect battery performance, so allow it to reach room temperature. Finally, make sure the isolator key is properly fitted. Note that a short delay when starting is normal; hold the On/Off switch for 1-3 seconds.
  • A
    amanda22Aug 19, 2025
    Why Spear & Jackson S4042X2CR Lawn Mower battery doesn't last long?
    • M
      maria53Aug 20, 2025
      If the cutting area (battery duration) of your Spear & Jackson Lawn Mower isn't large enough, the height of the cut might be too low. Try increasing the height of cut and walking slower. If the grass is too high, also increase the cutting height and walk slower. Damp grass can also reduce battery life, so wait until the grass is dry and walk slower. For dense grass, increase the cutting height, walk slower, and cut more frequently.
  • J
    John LeeAug 22, 2025
    Why Spear & Jackson S4042X2CR blade is not spinning?
    • D
      David SmithAug 23, 2025
      If the cutting blade of your Spear & Jackson Lawn Mower isn't rotating when switched on, it might be obstructed. Switch off the mower and clear any obstruction, wearing gardening gloves. The blade nut/bolt could also be loose; tighten it to 17 Nm.
  • B
    Brent GarciaAug 26, 2025
    What to do if Spear & Jackson Lawn Mower motor starts and stops?
    • A
      Angela DavidsonAug 26, 2025
      If the motor of your Spear & Jackson Lawn Mower starts and stops immediately, it could be due to a few reasons. The battery may not be fully charged, so ensure you charge it completely. Also, check that the isolator key is correctly inserted and that the battery is properly inserted. Temperature can also play a role; if the battery is too hot or cold, allow it to reach room temperature before use.
  • J
    Jeffrey PachecoAug 28, 2025
    How to fix Spear & Jackson Lawn Mower if it is not charging?
    • M
      Mitchell MillerAug 28, 2025
      If you cannot charge your Spear & Jackson Lawn Mower, the battery contacts may be contaminated. Try cleaning them or replacing the battery. Also, the socket outlet, fuse, mains cable, or battery charger could be defective. Check the mains voltage and fuse. If necessary, have the battery charger checked by an authorized service station. For a faulty battery, contact the After Sales Helpline.
  • K
    Karen HallAug 31, 2025
    Why is my Spear & Jackson S4042X2CR cutting poorly?
    • K
      Kimberly BrownAug 31, 2025
      If your Spear & Jackson Lawn Mower is providing a poor cut or the motor is laboring, there are a couple of potential causes. First, check for any clogging underneath the mower and clear it out, always wearing gardening gloves. Second, ensure that the blade is fitted correctly; if it's upside down, re-fit it properly.
  • T
    Tanya SandersSep 2, 2025
    Why Spear & Jackson S4042X2CR is vibrating too much?
    • T
      Tammy EllisonSep 2, 2025
      Excessive vibration or noise in your Spear & Jackson Lawn Mower can be caused by a loose blade nut/bolt. Tighten the blade nut/bolt to 17 Nm. Alternatively, the cutting blade may be damaged, in which case you should replace it.
  • N
    nathanmorrisSep 5, 2025
    Why does Spear & Jackson Lawnmower leave ragged cut?
    • E
      Eric GentrySep 5, 2025
      If your Spear & Jackson Lawnmower leaves a ragged cut, it might be because the height of cut is too low. Increase the height of cut. Also, the cutting blade could be blunt, so consider replacing it.
  • S
    snorrisSep 8, 2025
    What to do if Spear & Jackson S4042X2CR Lawn Mower LEDs do not light up?
    • T
      Thomas WalkerSep 8, 2025
      If the charge control LEDs on your Spear & Jackson Lawn Mower do not light up after plugging in, the battery or charger may be too hot or cold. Allow them to warm up or cool down to room temperature. Ensure the mains plug of the charger is fully inserted into the socket. The socket outlet, fuse, mains cable, or battery charger could also be defective. Check the mains voltage and fuse; if necessary, have the battery charger checked by an authorized customer service station.
  • E
    Erica McconnellSep 12, 2025
    Why my Spear & Jackson Lawn Mower works on and off?
    • J
      John PhelpsSep 12, 2025
      If your Spear & Jackson Lawn Mower functions intermittently, the motor protector may have activated. Allow the motor to cool down and increase the height of cut.

Summary

General Safety Information

Specific Safety Information

BATTERY SAFETY INFOMRATION

Safety precautions for using and handling batteries.

CHARGER SAFTEY INFORMATION

Safety guidelines for operating the battery charger.

INTENDED USE

Defines the product's purpose and limitations for safe operation.

Preparation

Check battery capacity

Instructions on checking the battery charge level and indicator lights.

Continuous runtime

Information on utilizing the two battery packs for extended mowing time.

Fit the battery

Steps for correctly inserting and removing the battery pack.

Operation

Setting the cutting heights

Guide to adjusting the mower's cutting height for optimal lawn care.

Switching on

Procedure for safely starting the lawn mower.

Switching off

Procedure for safely stopping the lawn mower.

Grass collection full indicator

Explanation of the indicator that shows when the grass collection bag is full.

Battery indicator panel

How to read the battery status indicators on the switch box.

Power mode indicator

Explanation of different motor power output modes and their runtimes.

Using as a mulcher

Instructions for installing and using the mulching plug.

Mowing tips

Advice for efficient and healthy lawn mowing practices.

Maintenance

Replacing the cutting blade

Detailed steps for safely replacing the lawn mower's cutting blade.

Storage

Guidelines for storing the lawn mower safely when not in use.

Transportation

Instructions for safely transporting the lawn mower.

Troubleshooting

Guarantee

Spear & Jackson S4042X2CR Specifications

General IconGeneral
ModelS4042X2CR
Engine PowerNot applicable
Roller TypeRear Roller
Number of Blades1
TypeRotary
Handle TypeFolding
Blade Width14 inches

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