RMA 243 - Lawn mower STIHL - Free user manual and instructions
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| Product Type | Lawn Mower |
| Brand | STIHL |
| Model | RMA 243 |
| Power Source | Battery (36 V) |
| Cutting Width | 46 cm (18 in) |
| Cutting Height Adjustment | Central, 6 positions |
| Cutting Height Range | 25–75 mm |
| Grass Catcher Capacity | 50 L |
| Mulching Function | Yes (mulching plug included) |
| Weight (without battery) | approx. 25 kg |
| Dimensions (L x W x H) | approximately 140 x 50 x 100 cm |
| Recommended Battery | STIHL AK 30 or AK 20 |
| Recommended Charger | STIHL AL 101 or AL 301 |
| Sound Pressure Level | 78 dB(A) |
| Vibration Level (hand/arm) | ≤ 2.5 m/s² |
| Safety Features | Two-hand operation, blade brake, protective guard |
| Maintenance | Blade sharpening, battery care, clean air intake |
| Spare Parts Availability | Blades, batteries, chargers, wheels, grass catcher |
| Repairability | Modular design, replaceable components |
Frequently Asked Questions - RMA 243 STIHL
What type of battery does the STIHL RMA 243 use?
The STIHL RMA 243 is powered by a 36 V lithium-ion battery from the STIHL AK series, such as the AK 20 or AK 30.
How do I adjust the cutting height on the RMA 243?
The cutting height is adjusted centrally using a single lever. There are six positions ranging from 25 mm to 75 mm.
Can I use the mulching function?
Yes, the RMA 243 comes with a mulching plug. Insert the plug to cut grass into fine clippings that decompose quickly, eliminating the need to collect.
What is the grass catcher capacity?
The grass catcher has a capacity of 50 litres, suitable for medium-sized lawns.
How often should I sharpen the blade?
Sharpen the blade at least once per season or more often if you notice uneven cuts or dull performance. Always disconnect the battery before maintenance.
Is the mower suitable for slopes?
The RMA 243 can handle gentle slopes up to about 15 degrees. For steeper terrain, use caution to maintain control.
What safety features does the mower have?
The mower requires two-hand operation (start lever and handle bar) to prevent accidental starting. It also features a blade brake and a protective guard.
How do I store the battery?
Remove the battery from the mower for storage. Store it in a dry, cool place between -10°C and 40°C. Avoid direct sunlight and extreme temperatures.
Where can I find spare parts?
Spare parts such as blades, batteries, and wheels are available from authorised STIHL dealers or online spare parts retailers. Use only genuine STIHL parts.
What should I do if the mower stops during use?
Check the battery charge level. If the battery is empty, recharge it. Also inspect for grass clogs under the deck or a tripped overload protection. Allow the motor to cool before restarting.
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USER MANUAL RMA 243 STIHL
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Product information
Brand : STIHL
Model : RMA 243
Category : Lawn mower