3D45 Unclog Extruder
Read the Dremel 3D45 manual and
these instructions before unclogged
the extruder in your Dremel 3D45. Failure to comply with
he warnings and instructions may result in fire, equip-
t
ment damage, property damage, or personal injury.
Always unplug Dremel 3D45 from its power before performing any service procedures. Failure to do so may re-
sult in personal injury and equipment damage.
Use only Dremel approved materials and components.
Use of object materials, or 3D objects other than Dremel
approved object materials and genuine Dremel components
may void warranty.
Repairs on the Dremel 3D45 may require the use of special
tools (pulling devices and bearing press). Authorized repair
centers have trained repair technicians and equipment
necessary to perform these repairs.
PRE-SERVICE PREPARATION
This document will outline the steps necessary to clear a
clog in the heatsink tube assembly caused by the filament
bulging up inside the tube. If the filament becomes clogged,
neither loading nor unloading will be possible. Tube clogging
can occur by either using an old filament that’s kept in the
open for a longer duration or from 3rd party filaments with
lower transition temperatures.
Tools Required:
• Unclog tool
• Brush
• Scissors
• Pliers
• 2mm Hex bit or Hex wrench (Allen key)
• 2.5mm Hex bit or Hex wrench (Allen key)
• T10 Torx bit or screwdriver (no longer than 4 inches).
For the location of the repair center near you, please call
1-844-4DRML3D (1-844-437-6533) Monday thru Friday,
8AM to 6PM CST. Or, look on our web site at
ww.Dremel3D.com and follow the link for ‘Support’.
w
CONTINENTAL UNITED STATES CANADA
Dremel Service Center
4915 21st Street
Racine, WI 53406
Phone: 1-844-4DRML3D
Giles Tool Agency
47 Granger Ave,
Scarborough, ON
M1K 3K9, Canada
Phone:1-416-287-3000
West Coast Tool
4008 Myrtle Street
Burnaby, B.C. V5C 4G2
Phone: 1-604-873-5394
Preventative Measures:
In order to help avoid clogging please follow the recommendations below.
1. Only use Dremel filament.
2. Always unload the filament from the printer when not in
use.
3. Always wait for the extruder to cool down see thermometer icon on screen empty.
4. Store your filament in a dry environment with a desiccant
bag and clip the free end of the filament to the two holes
in the spool to prevent filament getting tangled or brittleness.
Please call Dremel service center for help in unclogging
your extruder.
SERVICE
A) Purge Filament:
1. Pre-heat the extruder, go to Tools/Pre-heat. Wait until the
extruder reaches the recommended temperature for your
filament then click on purge when the icons turns green.
Check for filament extruding. If there is no filament coming
out your nozzle, please go to the next step.
2. Go to filament, select edit/view settings and increase the
temperature of the extruder by 10°C go back to preheat
and purge. Check for filament extruding. If there is no
filament coming out your nozzle, please go to step B.
Tip: A good way to speed up the pre-heat process of the
extruder is to click the pause icon on the screen for the
platform temperature, this will allow your 3D printer nozzle
to heat up faster.
B) Pull Filament:
1. Pre-heat the extruder, go to Tools/Pre-heat. Wait until the
extruder temperature reaches the recommended temperature for your filament.
C) Push Filament:
1. Cut filament.
2. Pre-heat the extruder, go to Tools/Pre-heat. Wait until the
extruder temperature reaches the recommended temperature for your filament.
2. Grab the filament end that is available with the pliers, push
on the side lever in the extruder to release tension on the
filament and pull the filament at the same time with pliers.
3. Push down on the lever on the side of extruder to release
tension on the filament, and push the filament with a light
force using the unclog tool. Check for filament extruding.
2