LD-16 Door Operator - Modernization Clutch Installation and Adjustment
October 2021 - 88420 v.1.0
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Clutch Installation and Adjustment
1. Verify that the clutch with spacer configuration matches the hoistway equipment.
See Clutch Assemblies on page A-1 (Appendix).
2. Remove and discard 4 shipping nuts from the clutch actuator/restrictor assembly.
See Figure 44.
3. Use included hardware to mount the clutch actuator assembly to the hanger plate.
4. Check all clutch bolts and fasteners for tightness (may be loose from shipping).
5. Use 2 Allen screws to connect the clutch assembly to the drive belt.
Figure 44 - Clutch Actuator Assembly Installation
Drive Belt Attachment
Opening for screw to
attach the drive belt
Clutch Actuator Assembly
Hanger Plate
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