Manual

1. Sleeve puller.

Remove the frame adapter from the frame (XL1, XL2-S, and XL2)

1. Thread a 20 mm eye bolt into the tapped hole provided at the top of the frame adapter (108) and sling

to a hoist.

2. Remove the eight hex head bolts (370B) from the frame adapter (108)

3. Gently tap the frame adapter from the frame (228) using a soft-blow hammer on the dry side of the

frame adapter.

228

370B

108

Disassemble the bearing frame

1. Secure the bearing-frame assembly firmly to a workbench.

2. Remove the coupling hub from the shaft by loosening the set screw (if provided) and using a puller.

3. Remove the coupling key (400).

4. Remove the coupling guard end plate by removing the bearing-housing adjuster screws (370C).

5. Remove the labyrinth shaft-seal assemblies (332A and 333A) from each end of the frame.

Maintenance

Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual 81