Brand: BOSCH
Category: Lawn Mower
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for Rotak 320 ER
Uploaded: Nov. 21, 2025, 8:52 p.m.
Manual Publish Date: 2016-08-02
Warranty Information
N/A
Operation
- Never allow children or people unfamiliar with these instructions to use the machine.
- Do not use the machine in the rain or leave it outdoors when it is raining.
- Always wear ear protection.
- Mow across the face of slopes – never up and down.
- Always ensure that both hands are in the operating position before returning the machine to the ground.
- Switch on the motor according to the instructions with feet well away from rotating parts.
- Never pick up or carry the machine while the motor is running.
- Always wear gardening gloves when handling or working near the sharp blades.
Troubleshooting and error codes
| Problem | Possible Cause | Corrective Action |
|---|---|---|
| Motor refuses to start | Power turned off | Turn power on |
| Mains socket faulty | Use another socket | |
| Extension cable damaged | Inspect cable, replace if damaged | |
| Fuse faulty/blown | Replace fuse | |
| Grass too long | Increase height of cut and tilt garden product to reduce starting load | |
| Machine functions intermittently | Motor protector has activated | Allow motor to cool and increase height of cut |
| Extension cable damaged | Inspect cable, replace if damaged | |
| Internal wiring of machine damaged | Contact Service Agent | |
| Motor protector has activated | Allow motor to cool and increase height of cut | |
| Machine leaves ragged finish and/or Motor labours | Height of cut too low | Increase height of cut |
| Cutting blade blunt | Replace the blade | |
| Possible clogging | Check underneath the garden product and clear out as necessary (always wear protective gloves) | |
| Blade not rotating while garden product switched on | Blade fitted upside down | Refit blade correctly |
| Cutting blade obstructed | Switch off garden product | |
| Clear obstruction (always wear protective gloves) | ||
| Blade nut/bolt loose | Tighten blade nut/bolt (17 Nm) | |
| Excessive vibrations/ noise | Blade nut/bolt loose | Tighten blade nut/bolt (17 Nm) |
| Cutting blade damaged | Replace the blade |