Dremel 3D45 Service Manual

Step 2: Remove Top Cover on the Extruder
a
. Cut the filament just before the intake on the top of the
extruder.
b. Remove screw located on the right side hole using the
T10 Torx screwdriver. The first picture below shows the
location of the screw, the second picture a bottom view
of the area where the screw is located, circled in red,
is the screw that needs to be removed.
c. Unscrew the two screws on the top of the filament
guide bracket using the 2.5mm Hex wrench.
d. Remove the top cover.
e. Carefully unplug filament run out switch from the
extruder circuit board, ensuring to pull from the plastic
plug and not the wires; pulling the wires can damage
t
he connection to the extruder. Please see picture
below.
Step 3: Removing the Extruder Motor
a. Disconnect the white extruder terminal block from the
extruder connector as shown in the picture below.
Ensure to grab the block and avoid pinching the wires.
b. Unscrew the two motor screws below using the 2.5 mm
Allen key, as shown in the picture below. Please
ensure that the screws once fully unscrewed, should
still be left inserted in the extruder chassis hole.
2
SERVICE

Dremel 3D45 Specifications

General

Layer Resolution	50 - 300 microns
Filament Diameter	1.75 mm
Nozzle Diameter	0.4 mm
Max Extruder Temperature	280 °C
Max Bed Temperature	100 °C
Technology	Fused Filament Fabrication (FFF)
Heated Bed	Yes
Print Speed	Up to 150 mm/s
Enclosed Print Chamber	Yes
Connectivity	USB, Wi-Fi, Ethernet
Supported Filaments	PLA, Nylon, PETG, ECO-ABS
Printer Dimensions	515 x 406 x 403 mm
Display	Full-color touchscreen
Power Requirements	100 - 240 V, 50/60 Hz