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Electric Jackhammers
User Manual
[Revision 3.0 June 2017]
READ THIS MANUAL CAREFULLY BEFORE USE – FAILURE TO DO SO MAY RESULT IN INJURY, PROPERTY
DAMAGE AND MAY VOID WARRANTY. • KEEP THIS MANUAL FOR FUTURE REFERENCE. • Products covered by
this manual may vary in appearance, assembly, inclusions, specifications, description and packaging.
E&OE
©2017 Bäumr-AG
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Summary of Contents for Baumr-AG BMJK-24S
- Page 1 Electric Jackhammers User Manual [Revision 3.0 June 2017] READ THIS MANUAL CAREFULLY BEFORE USE – FAILURE TO DO SO MAY RESULT IN INJURY, PROPERTY DAMAGE AND MAY VOID WARRANTY. • KEEP THIS MANUAL FOR FUTURE REFERENCE. • Products covered by this manual may vary in appearance, assembly, inclusions, specifications, description and packaging.
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Page 2: Safety
Bäumr-AG Electric Jackhammers Safety Safety messages are designed to alert you to possible dangers or hazards that could cause death, injury or equipment or property damage if not understood or followed. Safety messages have the following symbols: You WILL be KILLED or You CAN be KILLED or You CAN be INJURED if you do SERIOUSLY INJURED if you do... - Page 3 Bäumr-AG Electric Jackhammers General Service Information • Have the equipment serviced or repaired at authorized service centres by qualified personnel only. • Replacement parts must be original equipment manufacturer (OEM) to help ensure that equipment safety is maintained. • Do not attempt any maintenance or repair work not described in this instruction manual.
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Page 4: Table Of Contents
Bäumr-AG Electric Jackhammers Table of Contents Safety ..............................2 Applicable Models ..........................5 Parts Identification ..........................6 Operation ............................7 Changing Bits ............................. 7 Adjusting the Secondary Handle ........................ 7 Using the Jackhammer ..........................8 Maintenance ............................9 Maintenance Schedule..........................9 Hammer Case Lubrication ......................... -
Page 5: Applicable Models
Bäumr-AG Electric Jackhammers Applicable Models This manual applies to the following Bäumr-AG electric jackhammers: BMJK-24S / JHKELEBMRB24S 2400W BMJK-22P / JHKELEBMRB22P 2200W BMJK-24S / JHKELEBMRA24S 2400W BMJK-22S / JHKELEBMRB22S 2200W E&OE ©2017 Bäumr-AG... -
Page 6: Parts Identification
Bäumr-AG Electric Jackhammers Parts Identification NOTE: Additional parts and accessories may include various bits (chisel etc), basic tools, spare motor brushes, oil bottle, basic safety equipment etc. Name Name Tool Body / Hammer Case Motor Housing Handle Secondary Handle Trigger Bit Holder Trigger Lock Bit Locking Pin... -
Page 7: Operation
Bäumr-AG Electric Jackhammers Operation Changing Bits Use compatible bits only – see Specifications. Using incorrect or non-compatible bits may render the tool dangerous. • Always ensure that the inserted bit is properly locked before use. When properly locked it should not be possible to pull the bit from the bit holder. • Use caution when changing bits as they can be very hot after use, sharp etc. -
Page 8: Using The Jackhammer
Bäumr-AG Electric Jackhammers Using the Jackhammer Before connecting power to the tool, ensure that the trigger lock is disengaged. • Use extra caution when using the trigger lock as the tool will remain running without the trigger being held in. • When operating the tool, there is no need to push down or lean on it –... -
Page 9: Maintenance
Bäumr-AG Electric Jackhammers Maintenance Always disconnect mains electrical power from the tool before performing any maintenance activities. • Do not have the tool running during inspection and maintenance. • The tool and bits should be cool enough to touch before performing maintenance activities. • Some maintenance activities described may be beyond the scope of some users. -
Page 10: Motor Brushes
Bäumr-AG Electric Jackhammers 2. Turn the tool over and drain the oil into a suitable container. It may help hold the tool at various angles to drain as much oil as possible. Dispose of used oil according to regulations and in an environmentally responsible manner. -
Page 11: Troubleshooting
Bäumr-AG Electric Jackhammers Troubleshooting Always disconnect mains electrical power from the tool before performing any maintenance activities. • Do not have the tool running during inspection and maintenance. • The tool and bits should be cool enough to touch before performing maintenance activities. • Some maintenance activities described may be beyond the scope of some users. - Page 12 ©2017 Baumr-AG. All rights reserved. No part of this document, including descriptive content, concepts, ideas, diagrams or images may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, scanning or recording, or any information storage and retrieval system, without express permission or consent from the publisher.
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