20. Slide the linear guide out from under the injection housing (you may need
to lift the motor slightly to release tension on the guide).
NOTE
For EM1 models, slide the guide towards the motors. For other models,
slide the guide towards the barrel.
21. Move the old belt over the injection housing, all the way to the barrel
housing and remove it.
22. Clean the pulleys and the idler surface with solvent and a clean cloth.
23. Move the new belt over the injection housing and pulleys.
24. Move the linear guide back into place using marks. Torque the linear
guide screws. See “Screw Torque Specifications” on page 9-1.
25. Reinstall the cable track bracket. Torque the screws in a cross pattern,
see “Table 9-2 Screw Torque Specifications” on page 9-1.
26. Reconnect the transducer cable and the water lines.
27.
Reconnect the motor connectors. See “Route and Connect Servo Cables”
28. Install the belt over the idler and the toothed pulleys. Take care that the
pulleys do not change orientation relative to one another.
29. Slide the belt onto the pulleys.
NOTE
For EM1 models it is easier to slide the belt on with the idler pulley.
30. Verify that the belt is centred on the idler pulley.
31.
Adjust the belt to the correct tension. See “Belt Tension Adjustment” on
32. Move the pulleys back and forth to check for proper movement of the belt.
33.
Reconnect the feed screw. See “Feed Screw Cleaning and Replacement”
34. Reinstall the front and rear guards. Ensure the gap between the guards
and the injection housing is the same all around the housing. Also make
sure there is no interference with heater and thermocouple wires.
9.27 Servicing and Repairing your Controller
Refer E-Multi Controller User Manual for servicing, repair and software
updates.
Belt Removal and Installation - continued
9-44
E-Multi User Manual
MAINTENANCE
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