The Z-Drive Assembly
DSX™ System Service Manual 7-23
To Replace the Z-Drive Belt:
1 If necessary, obtain a new timing belt (Part No. 400000050, 772 mm long). Draw
it through the extrusion so that it is around the Idler Pulley and the Motor Pulley
(the motor pulley is shown in Figure 7-23).
Figure 7-23 Motor Pulley
2 Fit the Fixed Belt Block (Part No. 04003300) and the Belt Clamp (Part No.
204012400) to the motor end of the belt using two M3 x 8 Cap Head Screws and
Loctite 222 (Figure 7-24). Ensure that the belt covers all three teeth in the belt
block.
Figure 7-24 Placing the Fixed Belt Block on the Motor End of the Drive Belt
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