findmanualpdf.com

User Manual for Bosch GRA 18V2-46 Cordless Lawnmower

Quick guide for the Bosch GRA 18V2-46 cordless lawnmower. Includes setup, operation, maintenance, troubleshooting, and safety instructions.

Table of contents

Manual images

Click an image to enlarge

Quick guide from the manual

This lawnmower is designed for mowing lawns at ground level. It requires two 18V batteries to operate. Always ensure both batteries have the same charge level before use.

Cutting height adjustment
Cutting height adjustment

Safety

  • Keep bystanders away from the working area.
  • Keep hands and feet away from the rotating blades.
  • Always remove the isolator key and batteries before performing maintenance, cleaning, or transport.
  • Do not use the lawnmower in wet grass or during bad weather (e.g., risk of lightning).

Operation

Inserting Batteries: Insert two charged batteries into the battery port until they lock in place. Ensure both batteries have the same charge level.

Grass bag installation
Grass bag installation
Operation controls
Operation controls

Starting: Insert the isolator key, then switch on the motor.

Mulching: Remove the grass bag and insert the mulch adapter into the ejection chute. Close the ejection flap.

Maintenance

Blade maintenance
Blade maintenance
  • Keep the product and ventilation slots clean.
  • Do not spray the product with water or immerse it in water.
  • Regularly check the blade and blade assembly for wear or damage.
  • Tighten blade nut/bolt to 25-30 Nm if loose.

Troubleshooting

If the motor does not start, check if the batteries are charged, the isolator key is inserted correctly, or if the motor protector has activated (let the motor cool down and increase cutting height).

Manufacturer information

Bosch

Brand profile

Practical help

Common problems

Motor does not start

Check if batteries are charged, inserted correctly, isolator key is in ON position, or if motor protector has activated.

Uneven cut

Increase cutting height or replace blunt blade.

Excessive vibration/noise

Tighten blade nut/bolt (25-30 Nm) or replace damaged blade.

Before use

  • Check area for wildlife/pets
  • Remove stones, sticks, wires, bones
  • Visually inspect blade and assembly
  • Ensure batteries are fully charged and same charge level

Specs in practice

Rated voltage
36V (2 x 18V) - requires two 18V batteries
Cutting width
46 cm
Cutting height
30-70 mm

Images and diagrams

  • Figure A: Delivery scope
  • Figure B-D: Handle assembly
  • Figure E: Grass bag installation
  • Figure F: Cutting height adjustment
  • Figure G: Battery insertion

Model compatibility

  • Compatible with GBA 18V XL and ProCORE18V batteries.

Manual page author

David Miller

Documentation analyst

Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.