Project Dashboard Hot End & Tool Head Assembly H175 Tool Head Assembly Workflow

1 Gather Materials

1x- [AS-CB0142] Hemera Extruder Harness assembly
1x- [DC-LB0155] Caution Hot Symbol
1x- [DC-LB0205] 1.75mm Indicator Label
1x- [EL-TH0012] E3D Cartridge Style Thermistor with Molex Connector
2x- [HD-BT0005] M3x10 SHCS, Black-Oxide
3x- [HD-BT0039] M3x12 SHCS, Black-Oxide
1x- [HD-BT0085] M3x5 BHCS, SST
1x- [HD-BT0130] M3x8 FHCS, Black-Oxide
1x- [HD-BT0202] M3x25 BHCS, Black-Oxide
2x- [HD-NT0358] M3 Square Nut
1x- [HD-WA0027] M3 Internal Tooth Lock Washer, SST
1x- [HD-WA0038] M3 Washer
1x- [PP-GP0654] Hemera Mount
1x- [PP-GP0655] Hemera Fan Duct
1x- [PP-MP0293] Hemera Extruder Assembly

Gather Materials

2 Sort the Hemera Extruder Assembly

Follow the instruction on the box to open the Hemera Extruder Assembly [PP-MP0293]. Then remove all the components from the box.

Remove the heat cartridge and thermistor wires from the heat block

Remove the two stickers from the Hemera Extruder one is on the front and the second one is on the back.

Once the wires and stickers are removed from the Hemera Extruder set everything else to the side to be sorted at a later time. [reference#1]

Follow opening instructions on the box then slide the Hemera extruder to the left to remove
Fully remove the Hemera extruder from the packaging
Remove the heat cartridge wire
Remove the thermistor wire
Remove sticker and then repeat for the second sticker
[reference#1] Keep the Hemera extruder and set the stickers and wires off to the side

3 Install Wire Harness and Hemera Mount

Connect the motor wire from the Hemera Extruder Harness assembly [AS-CB0142] to the motor on the Hemera Extruder.

Next place the 1.75mm Indicator Label [DC-LB0205] on the top side of the motor next to the thumbscrew.

Then route the motor wires along the backside (side without logos) of the motor and place 1x M3 square nut [HD-NT0358] inside the top left tab.

Now using 3x M3x12 SHCS [HD-BT0039] mount the Hemera Mount [PP-GP0654]
Note: Make sure the motor wires are under the mount without being crushed

Connect the motor wire to the Hemera motor
Place the 1.75mm indicator label on the top side of the motor
Route the motor wires along the backside of the motor
Place 1x M3 square nut inside the top left tab on the backside of the motor
Using 3x M3x12 SHCS attach the Hemera mount

4 Attach Thermistor, Heater Cartridge, and Fan Harnesses

Attach the white or red 40W heat cartridge wire to the heat block, then attach the Thermistor with Molex Connector [EL-TH0012] to the heat block.
Note: make sure the wires are running over the motor.

Connect the thermistor wire to the Hemera extruder harness using the black and red wire that has a molex connector on the end.

Next Attach the box fan to the heat sink on the left side of the tool head, use 2x M3x10 SHCS [HD-BT0005]
Note:make sure the wires from the fan are on the back side of the heat sink with the sticker against the heat sink

Place 1x M3 square nut inside the bottom left tab on the motor.

Using 1x M3x5 BHCS [HD-BT0085] with 1x M3 lock washer [HD-WA0027] mount the ground screw to the bottom right tab on the backside of the motor.

Attach the white or red heat cartridge wire
Attach the thermistor with molex connector
Connect the thermistor wire to the Hemera extruder harness
Mount the box fan with the wires pointing to the backside of the tool head
Place 1x M3 square nut in the bottom left side of the back of the motor
Using HD-BT0085 and HD-WA0027 mount the ground screw

5 Mount the Hemera Fan Duct

Using 1x M3x8 FHCS [HD-BT0130] mount the Hemera Fan Duct [PP-GP0655] to the front side of the extruder motor.
Note: make sure the wires are placed between the Hemera fan duct and the extruder motor. [reference#2]

Then place the blower fan inside the rectangular slot on the Hemera fan duct and attach it with 1x M3x25 BHCS [HD-BT0202] and 1x M3 washer [HD-WA0038]. Place the Caution Hot Symbol [DC-LB0155] on the front side of the fan as shown.

[reference#2] Route wires under the Hemera fan duct
Use HD-BT0130 to mount PP-GP0655
Secure fan to fan duct
Place cation hot symbol
Done! Take me home