Service
7-12
Part 1120130
E 2011 Nordson Corporation
Replacing a Pump (contd)
4. Remove the hydraulic side covers. Refer to Detaching the Exterior
Panels earlier in this section as needed.
5. Place a drain pan under the pump.
6. See Figure 7‐7. Loosen the screws that secure the motor to the base of
the melter and then slide the motor back.
7. Slide the coupling sleeve (2) off of the coupling hubs (1 and 3), loosen
the pump coupling hub set screws, and remove the pump coupling hub.
1
3
2
Figure 7-7 Coupling assembly components
1 Motor coupling hub
2 Coupling sleeve
3 Pump coupling hub
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