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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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