Product Manual
Table Of Contents
48 Owner’s Manual for Wet-Prime Trash Pumps
Maintenance
Bearing Frame Assembly
1. Rotate the bearing frame upon its end. Place the
bearing frame directly over an opening larger than
the shaft diameter.
2. Install the shaft and bearing assembly into the
bearing frame.
NOTE: No shimming is required for bearings. Bearing
endplay is 0-.010 inches (0-.254 mm).
3. Apply a thin film of aviation sealant to the outside
diameter of the drive end lip seal and press it into
the engine bracket. Refer to Figure 4-6.
4. Slide the gasket over the shaft and bearing
assembly until it rests on the bearing frame.
5. Slide the engine bracket over the shaft and bear-
ing assembly and secure it to the frame with six
screws and lockwashers.
6. Apply a thin film of aviation sealant to the outside
diameter of the pump end lip seal. Install the lip
seals in the pump end of the frame using a lip seal
installation tool. (Lip seals to be installed with
springs.)
7. Refer to Figure 4-5 for installation of the breath-
ers, plugs and sight gauges.
Figure 4-5. Bearing Frame Assembly
1. Bearing (pump end) 2. Retaining ring
3. Shaft shoulder 4. Shaft
5. Bearing (drive end) 6. Lip seal
7.
Snap ring
1
2
3
2
4
5
6
7
8
9
4
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