Baumr-AG BMJK-22P User Manual Download Page 11

Bäumr-AG Electric Jackhammers 

E&OE 

©2017 Bäumr-AG 

11 

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. For procedures that you are not comfortable with or 

have the tools or experience for, have the unit serviced by a service centre or qualified technician. • If 

problems persist after following all suggested actions, contact a service centre or qualified technician. 

The following information may assist in identifying a problem and rectifying it. 

Tool not running or low on power. 

Possible Fault 

Action 

No electrical supply 

Check that the tool is connected to a 240VAC mains electrical supply and that the supply is 

available. 

 

 

Motor brushes worn 

Check motor brushes are within tolerance (minimum length = 7mm). Replace if necessary. 

 

 

Motor or trigger damaged 

Repair or replace damaged parts. 

No hammer action or poor tool performance. 

Possible Fault 

Action 

No-load hammer safety active 

Run tool and strike the bit against the work surface to activate hammer action. 

 

 

Incorrect bit or blunt 

Use correct bit for the job. Check bit tip and sharpen or replace if necessary. 

 

 

Hammer case oil low 

Check oil level and replace or top up as necessary. 

 

 

Hammer mechanism damaged 

Repair or replace damaged parts. 

 

Specifications 

Electrical Requirements 

240VAC / 50Hz 

Hammer Force 

45J – 1400BPM 

Weight 

Approximately 17kg (tool only) 

Bit Mount 

Hitachi 30mm Hexagonal "quick change" 

Bit Length 

Approximately 410mm 

Bit Compatibility 

Bäumr

AG 30mm Hex, Hitachi PH65 PH65SA H65SB2 H70SA, 

Makita HM1303 HM1317C HM1307C HM1304 HR1400 HR1317C, 

ROK 150

36

551, TWM, Millers Falls PT4370, Z1G

DW

45 and more 

Oil Type (Hammer Case) 

SAE 75W to 90W gear oil 

 
 

 

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Summary of Contents for BMJK-22P

Page 1: ...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 ...

Page 2: ...rry equipment with hands fingers touching any controls Remove any tools or other items that are not a part of the equipment from it before starting or switching on Stay alert and use common sense when operating equipment Do not overreach Keep proper footing and balance at all times Do not use equipment when tired or under the influence of drugs alcohol or medication This equipment is not intended ...

Page 3: ...this instruction manual After use the equipment and components may still be hot allow the equipment to cool and disconnect spark plugs and or electrical power sources and or batteries from it before making adjustments changing accessories or performing repair or maintenance Do not make adjustments while the equipment is running Perform all service related activities under suitable conditions such ...

Page 4: ...afety 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 9 Motor Brushes 10 Bits 10 Fasteners 10 Troubleshooting 11 Specifications 11 ...

Page 5: ...R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A B A U M R A G B A U M R A G B A ...

Page 6: ...R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B G B A U M R A G B A U M R A G B A U M R A G B A U M R A G ...

Page 7: ...R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R ...

Page 8: ... A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M...

Page 9: ...ssary To change oil 1 Remove the oil sight glass or plate as described above A C B A U M R A G R A G B A U M R A G A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M...

Page 10: ...A B C D E F H G A U M R A G R A G B A U M R A G A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R B A U M R A G B A U M R A G B A U M R A G B A U A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G R A G B A U M R A G B A U M R A ...

Page 11: ... A U M R A G B A U M R A G B A U M R A G M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A G B A U M R A...

Page 12: ...specific application or your description of the application Be sure to attain third party approval for your application from a qualified specialist before use regardless of prior assurances by the retailer or its representatives This product is not intended for use where fail safe operation is required As with any product take an automobile aircraft computer or ball point pen for example there is ...

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