Maintenance
Model 3410 Installation, Operation, and Maintenance Manual
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b) Lift upwards.
1. Annular groove
2. Driver half of the coupling guard
3. Driver
1. Annular groove
2. Coupling guard half
3. Driver
6. Remove the remaining nut, bolt, and washers from the pump half of the coupling guard.
It is not necessary to remove the end plate from the pump side of the bearing housing. You
can access the bearing-housing tap bolts without removing this end plate if maintenance of
internal pump parts is necessary.
7. Remove the pump half of the coupling guard:
a) Slightly spread the bottom apart.