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Bosch GBL 18V-800 Cordless Leaf Blower User Manual

Quick guide for the Bosch GBL 18V-800 cordless leaf blower. Includes assembly, battery operation, safety warnings, maintenance, and troubleshooting.

Table of contents

Quick guide from the manual

This document provides essential information for the safe and efficient use of the Bosch GBL 18V-800 cordless leaf blower. Key operations include nozzle assembly, battery insertion, and speed control. Always ensure the tool is switched off and the battery is removed before performing any maintenance or cleaning.

Device Description

The GBL 18V-800 is a cordless leaf blower designed for ground-level use to clear leaves and garden waste such as grass, twigs, and pine needles.

Assembly and Operation

  1. Nozzle Assembly: Attach the desired nozzle (intermediary, concentrator, or flat) to the attachment point on the blower.
  2. Battery: Insert the charged battery into the battery holder until it clicks into place. The battery features a double-locking system for added security.
  3. Operation: Use the On/Off switch to start the blower. The airflow speed can be adjusted using the speed controller.
  4. Maintenance: Clean the product with a cloth before storage. Ensure the motor is stopped and the battery is disconnected before cleaning or assembling the nozzle.

Safety Warnings

  • Magnets: This device contains magnets. Keep away from medical implants (e.g., pacemakers, insulin pumps) and magnetically sensitive devices.
  • General Safety: Wear eye and ear protection. Do not use in bad weather, especially during thunderstorms. Keep bystanders away.
  • Battery Safety: Protect the battery from heat, fire, water, and moisture. Do not open the battery.

Troubleshooting

  • Tool does not run: Check if the battery is discharged, incorrectly inserted, or too hot/cold.
  • Intermittent operation: The On/Off switch or speed controller may be defective; contact a service agent.
  • Reduced airflow: Check for blockages in the tube or air intake.

Manufacturer information

Bosch

Brand profile

Practical help

Common problems

Tool does not run

Check if the battery is discharged, incorrectly inserted, or too hot/cold. Allow the battery to reach a suitable temperature.

Reduced airflow

Check if the air intake or nozzle is obstructed and clear any debris.

Tool operates intermittently

The On/Off switch or speed controller may be defective; contact a service agent.

Before use

  • Ensure the battery is fully charged.
  • Check that the nozzle is correctly assembled.
  • Ensure the air intake is free of debris.
  • Wear appropriate personal protective equipment (eye and ear protection).
  • Ensure the work area is clear of bystanders.

Specs in practice

Rated voltage
18V, indicating the required battery voltage.
Airflow speed, max.
200 km/h, the maximum speed of the air output.
Volume flow rate, max.
800 m³/h, the maximum volume of air moved.

Model compatibility

  • Compatible with Bosch GBA 18V and ProCORE18V batteries.
  • Recommended battery capacity: ProCORE18V ≥ 5.5 Ah.
  • Compatible with GAL 18... and GAX 18... series chargers.

Manual page author

David Miller

Documentation analyst

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