12
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• The X-Axis and Extruder Assembly can now be rolled onto the Uprights. Gently
lower it down to the print bed. Do not allow it drop.
(FIG 16)
.
• Install the Z-Axis Upright Brace
[J]
using four M5x25 Hex Cap Screws
[AA]
.
Leave the screws loose enough so it can still slide. Place the two Extrusion End
Cap
[KK]
over the sharp exposed aluminum ends
(FIG 17)
.
• With the X-Axis gantry resting on the bed, tighten down the two screws for each
upright so they are snug.
• Next, lift the X-Axis gantry up to the top of its range
(FIG 18)
and tighten the four
screws for the Z-Axis Upright Brace. The X-Axis gantry should move up and down
perfectly smooth now.
• Install the Z-Axis Stepper Motor Assembly
[B]
to the rear of the Left Upright with
the two M4x18 Flat Head Screws
[CC]
. Leave the screws slightly loose. Loosen
the preinstalled screws, and check that the top collar screw is loose
(FIG 19)
.
FIG. 16
FIG. 16
FIG. 17
FIG. 17
FIG. 19
FIG. 19
FIG. 18
FIG. 18
✓
The threads in the aluminum extrusion are far weaker than the
steel screws and will strip if over tightened. Only hand snug all
fasteners with the hex keys [RR].
Loosen
Loosen
Parallel
Parallel
and flush
and flush
Tighten First
Tighten First
Tighten Second
Tighten Second
✓
✓
✓
✓
