GT2 Timing Pulleys & Idlers

Total quantity Idlers & Pulleys are:

• 8 pcs GT2 20T Toothed Idlers
• 6 pcs GT2 20T Smooth Idlers
• 4 pcs GT2 20T Timing Pulleys

XY Gantry Idlers & Pulleys

• You need 6 pcs GT2 20T Toothed Idlers
• You need 2 pcs GT2 20T Smooth Idlers
• You need 2 pcs GT2 20T Timing pulleys

Z Drive Idlers & Pulleys

• You need 2 pcs GT2 20T Toothed Idlers
• You need 4 pcs GT2 20T Smooth Idlers
• You need 2 pcs GT2 20T Timing Pulleys

Timing Belts

For belts you want a total of 10 meter of 6 mm wide GT2 Gates style fiberglass-reinforced rubber like in this link

XY Belts:

The XY belts cut 2 pieces of 2.0 meter (2000 mm)
Installation video

Z Belts

The Z belts cut 2 pieces of 1.5 meter (1500mm)

Assembly:

1. Add belt to upper anchor point with teeth facing away from the bottom bracket
2. Run belt with smooth side through upper bed smooth idler and back up to the upper idler
3. Run belt through and around the upper toothed idler and back down to the motor pulley
4. Run the belt around the motor pulley and back up to the bottom bed smooth idler
5. Run the belt around the lower smooth bed idler and back down to bottom anchor point
6. Attach the belt to the bottom anchor point
7. Tension the belt with the upper anchor point belt lock
   1. Take out the belt lock and tighten some teeth and pull it in place and add the M3x30 for securing it