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TRANSCRIPT
D o c u m e n t N o : D 1 0 0 2 5 2
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BFB 3000 Replacing the Hot End
D o c u m e n t N o : P 1 0 0 0 1 0
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BFB 3000 – Replacing the Hot End
Disassemble Extruder 1 and 2
Unscrew the pressure bearings and cut the
material to detach from the extruders.
Unscrew and remove the fans.
D o c u m e n t N o : P 1 0 0 0 1 0
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BFB 3000 – Replacing the Hot End
Unscrew and remove the Loom.
Disconnect the motors found at the back of
the printer.
Mark the position of the sensor switch
before unscrewing and detaching.
Set to 10mm when you re-connect
D o c u m e n t N o : P 1 0 0 0 1 0
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BFB 3000 – Replacing the Hot End
Remove the Perspex arm.
Disconnect the fans and unscrew the fan
connector.
Unscrew the extruder from the X carriage
bearing.
Continue to unscrew the extruder plate
from the X carriage bearing.
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BFB 3000 – Replacing the Hot End
Unscrew the m3 x 16 cap screw which fixes
the PTFE tube
Unscrew and detach the motors
Unscrew and detach the motor plate
D o c u m e n t N o : P 1 0 0 0 1 0
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BFB 3000 – Replacing the Hot End
Unscrew and detach the first extruder
Unscrew and detach the hot end.
Replace the hot end and re-assemble the
extruder.
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BFB 3000 – Replacing the Hot End
NOTE: When refitting the sensor switch, be careful not to over tighten the fixing screw and position at
10mm length.
On completion of the assembly, reset the bed level and Z height using the functions found in the ‘Settings’
menu.
Attach the motors back onto the plate.
Re-attach the sub-assembly to your printer in
the reverse order that it was removed.