Service
5-7
Part 1126931_01
2018 Nordson Corporation
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3
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Figure 5‐2 Coupling assembly components
1 Motor coupling hub
2 Coupling sleeve
3 Pump coupling hub
6. Remove the protective coating from the new motor shaft, slide the
replacement (if applicable) motor coupling hub onto the motor shaft, and
tighten the hub set screws.
7. Install the replacement (if applicable) pump coupling hub on the pump
shaft, ensure that it is flush with the pump shaft, and tighten the hub set
screws.
8. Loosely install the replacement motor assembly and slide the assembly,
including the motor coupling hub and sleeve, toward the pump until the
coupling sleeve engages with pump coupling hub.
9. Ensure that the coupling sleeve cannot move, then slide the motor
assembly back 4 mm (0.16 in.), as indicated in Figure 5‐3.
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