User Manual for Bosch GKE 18V-15 and GKE 18V-20 Cordless Pruner
Quick guide for the Bosch GKE 18V-15 and GKE 18V-20 cordless pruner. Includes assembly, chain tensioning, oiling, operation, and troubleshooting.
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This pruner is designed for sawing wood such as branches, planks, and wooden beams at ground level. It must be operated with two hands.
Assembly
Mounting and tensioning the saw chain (see figures B1 – B7). Wear PPE before maintaining or changing the saw chain. Do not use any tools for assembly.
Saw Chain Lubrication
The pruner is not supplied filled with oil. Be sure to fill the oil reservoir with chain oil before using it. Check regularly whether the saw chain is properly lubricated.
Operation
Hold the pruner with both hands, one hand on the rear handle and one hand on the auxiliary handle. Press the power lock-off button and then the On/Off switch.
Troubleshooting
If the pruner does not operate properly, check the battery, chain tension, and oil level. If the problem persists, contact your Bosch Service Centre.
Maintenance
Regularly check the chain saw for obvious defects such as loose, dislodged or damaged saw chain and chain bar, loose fixings and worn or damaged components.
Manufacturer information
Bosch
Practical help
Common problems
Check battery charge, ensure battery is fully inserted, allow motor to cool, or check chain tension.
Check battery, contact service, or clean area under SDS cover.
Refill oil reservoir, clean oil seal/passage.
Check oil level, adjust chain tension, or replace dull chain.
Before use
- Check battery charge
- Ensure chain is properly tensioned
- Fill oil reservoir with chain oil
- Check that all guards are fitted and undamaged
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.