Tools Needed
•
M3 Driver (2.5 mm Allen wrench)
•
1.5 mm Allen wrench
•
2 mm Allen wrench
•
3 mm Allen wrench
• Snips
Make sure machine is OFF before disassembling
Removal of V3B Extruder Assembly
Remove Fan Assembly
•
Cut the zip tie on the right side of the Filament Drive to
free the fan wires. Disconnect the fan connectors.
•
Remove the M3x40 screw from the top left hole of the
smaller Extruder fan to remove the fan assembly.
•
You will not use the fan assembly as you rebuild.
Remove the Filament Drive
•
Disconnect the Thermistor and Heater connectors.
•
Remove the (2) M3x25 screws holding the Filament Drive
in place and set aside Filament Drive. You will reuse these
screws for the V4 upgrade.
Remove Motor, Motor mount and Wiring harness
•
Cut the (3) zip ties on the top of the Extruder Motor
Mount and remove that piece. You will not use it in the
upgrade.
•
Loosen the (2) M4x35 screws so that the motor can be
slid out from the back.
•
Remove the motor along with the Extruder harness and
put them aside to reuse later.
•
Remove the (4) M3x12 screws holding the Extruder Motor
Mount to the plate on the carriage.
•
Remove Extruder Motor Mount. You will not use it in the
upgrade.
•
Remove (4) M2x16’s from mounting plate as well as the
motor mount plate and belt clamp and all attached hard
ware. You will not need these for the V4 upgrade.
V4 and Rev F/G
Cooling Upgrade
