Operator's Manual for GARDENA HandyMower 22/18V P4A Battery Lawnmower
Comprehensive operator's manual for the GARDENA HandyMower 22/18V P4A. Includes detailed instructions for assembly, battery charging, safe operation, maintenance, and troubleshooting.
Quick answers from the manual
Quick answer
- The GARDENA HandyMower 22/18V P4A is a compact battery lawnmower for private gardens. It features a 22cm cutting width, 3-position height adjustment, and a mulching function. It requires the tube to be in the working position (22°–70°) to operate. p. 1, 5
Key actions
- Assemble the tube p. 5
- Start the mower p. 5
- Adjust cutting height p. 5
First start
- Charge the battery fully before first use. p. 4, 5
Show 4 more answers Show less
Problems and fixes
Battery temperature is outside permissible range; wait until it is between 0°C and +45°C.
p. 6Check if battery is fully inserted, safety key is in position, or tube is in working position.
p. 6Maintenance and reset
- Clean the underside with a brush and the enclosed scraper. p. 5
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Cutting width | 22 cm | Width of the cutting path | p. 6 |
| Cutting height | 30 – 50 mm | Adjustable height in 3 positions | p. 6 |
Where to find it in the PDF
- Assembly p. 5
- Operation p. 5
- Maintenance p. 5, 6
- Troubleshooting p. 6
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The GARDENA HandyMower 22/18V P4A is a battery-powered lawnmower designed for private domestic gardens. Before use, ensure the battery is fully charged and the safety key is available. The mower features three distinct tube positions: working (22°–70°), parking (70°–105°), and transport (0°–22°). The mower will not start unless the tube is in the working position.
Safety
DANGER! Risk of injury! Do not use the mower to cut bushes, hedges, shrubs, or on slopes steeper than 20°. Always remove the battery and safety key before performing maintenance, cleaning, or transporting the unit. Wear sturdy footwear and long trousers. Keep bystanders and pets away during operation.
Assembly
To assemble the tube: Slide the tube into the tube holder until the noses on the tube are located in the openings of the tube holder. Ensure the starting lockout points forward from the handle. Tighten the clamping sleeve securely.

Operation
Charging: Connect the charger to a mains socket and slide the battery onto the charger. A flashing green light indicates charging; a permanent green light indicates the battery is fully charged.


Starting: Insert the battery into the holder until it engages. Insert the safety key into the handle and turn it to the active position. Push the starting lockout with one hand and pull the start lever with the other.
Mowing: For best results, mow regularly. If the grass is long, mow in one direction at the highest setting first, then crosswise at the desired height. The mower includes a mulching function; grass cuttings do not need to be collected.
Maintenance
Always remove the battery and safety key before cleaning. Clean the underside of the mower with a brush and the provided scraper after use. Do not use high-pressure water or chemicals. Keep the battery and charger contacts clean and dry.

Troubleshooting
If the mower does not start, check that the battery is charged, the safety key is inserted, the tube is in the working position, and the start lever is engaged. If the mower vibrates or runs unevenly, check the blade for damage or dirt.
Manufacturer information
GARDENA
Practical help
Common problems
Check if the battery is empty, the safety key is inserted, the tube is in the working position, or if the motor is blocked by an obstacle.
Check for loose screws on the engine or mower chassis. Have them tightened by an authorized specialist.
The blade may be blunt or damaged, or the cutting height is set too low. Replace the blade or raise the cutting height.
Before use
- Ensure the battery is fully charged.
- Inspect the blade for wear or damage.
- Clear the lawn of objects that could be thrown.
- Wear sturdy, closed-toe footwear.
- Ensure the safety key is inserted and the tube is in the working position.
Show more Show less
Specs in practice
- Cutting width
- 22 cm
- Cutting height
- 30–50 mm (3 positions)
- Speed of rotation
- 6000 R/min
Images and diagrams
- A1/A2: Tube assembly instructions.
- O5: Working, parking, and transport positions.
- O8: Cutting height adjustment mechanism.
- M1: Cleaning the underside of the mower.
Model compatibility
- Compatible with POWER FOR ALL system batteries (PBA 18V).
- Use only original GARDENA replacement blades (Art. 4105).
Manual page author
Michael Turner
Technical manual editor