User Manual for Bosch ROTAK 18V-32 / 18V-34 Lawnmower
Quick guide for the Bosch ROTAK 18V-32 and 18V-34 lawnmowers. Includes assembly, operation, maintenance, and troubleshooting steps.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This manual provides instructions for the Bosch ROTAK 18V-32 and 18V-34 cordless lawnmowers. Before use, ensure the battery is fully charged. The mower is intended for domestic lawn mowing at ground level. Do not use for hedge cutting or shredding.
Safety
Warning: Keep bystanders away. Keep hands and feet away from the blades. Disconnect the battery before maintenance. Do not use in the rain. Do not use a high-pressure washer or garden hose to clean the machine. Check the area for wildlife and pets before mowing.
Assembly and Operation
Assembly: Follow the diagrams for folding out and fitting the handle. Ensure all nuts, bolts, and screws are tight.




Operation:
- Battery: Insert the charged battery into the battery holder until it clicks.
- Starting: Switch on the motor according to the instructions, keeping feet away from rotating parts.
- Mowing: Walk, never run. Mow across the face of slopes, never up or down.
- Mulching: Remove the grass bag and insert the mulch adapter into the ejection opening. Close the ejection flap.
Maintenance and Storage
Maintenance: Always remove the battery before any maintenance or cleaning. Wear gardening gloves when handling the blade. If the blade hits a hard object or vibrates excessively, check for damage. Ensure replacement parts are Bosch-approved.

Storage: Allow the product to cool down before storing. Empty the grassbox. Store in a secure, dry place out of the reach of children.
Troubleshooting
If the motor will not start, check if the battery is discharged, too hot/cold, or not inserted correctly. If the mower operates intermittently, check for internal wiring defects or if motor protection has been triggered. If the cutting pattern is irregular, check the cutting height, blade sharpness, and for blockages.
Technical Data
The ROTAK 18V-32 and 18V-34 operate on 18V. Cutting width is 32 cm and 34 cm respectively. Cutting height is 25-65 mm. Grass bag volume is 35 liters.
Manufacturer information
Bosch
Practical help
Common problems
Check if the battery is discharged, too hot/cold, or not inserted correctly. Check for internal wiring defects or if motor protection has been triggered.
Check if the cutting height is too low, the blade is blunt, or if there are blockages under the mower.
Check if the blade nut/screw is loose or if the blade is damaged.
Before use
- Check battery charge level
- Inspect blade for wear or damage
- Clear the area of stones, sticks, and other foreign objects
- Ensure grass catcher is properly attached
- Check that all guards are in place and functioning
Specs in practice
- Cutting width
- 32 cm for ROTAK 18V-32, 34 cm for ROTAK 18V-34
- Cutting height
- Adjustable between 25 mm and 65 mm
Images and diagrams
- A: Items included in the box
- B: Handle assembly and height adjustment
- C-D: Mulch plug and grass bag installation
- E: Cutting height adjustment
- F: Battery insertion
Model compatibility
- Compatible with PBA 18V...W-C batteries (4.0 Ah, 5.0 Ah, 6.0 Ah)
- Not compatible with AL 1814 CV, AL 1820 CV, AL 1860 CV chargers
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.