Ultimaker Original, Assembly Instructions Manual

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Step 4: Mounting the axes Assembling the X/Y axes
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image 42: rotating the wooden end cap
WITHOUT hole image 43: Side view FRONT slider block
image 44: attaching the FRONT axis
To attach the axis BACK (SHORT) perform the following actions:
1. Get a axis SHORT.
2. Rotate the wooden end cap WITHOUT hole (RIGHT panel, BACK).
3. Put the pulleys on the timing belts.
Use ONE timing pulley for each timing belt which is connected to axis
SHORT (FRONT panel).
Use ONE timing pulley for the timing belt which is connected to the
motor.
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NOTICE: the thinnest side of the timing pulley is facing to the outside.
4. Move the axis SHORT. from the RIGHT panel to the LEFT panel, see
image 45.
Place the following five parts, in order, on the axis SHORT:
- timing belt which is connected to axis SHORT (FRONT panel) with
ONE timing pulley.
- BACK slider block.
- timing belt which is connected to axis SHORT (FRONT panel) with
ONE timing pulley.
- timing belt which is connected to the motor with ONE timing pulley.