Bearing Frame Assembly - Generac Power Systems MAGNUM MTP4SZ Owner's Manual

Maintenance

Bearing Frame Assembly

Rotate the bearing frame upon its end. Place the
1.
bearing frame directly over an opening larger than
the shaft diameter.
Install the shaft and bearing assembly into the
2.
bearing frame.
NOTE: No shimming is required for bearings. Bearing
endplay is 0-.010 inches (0-.254 mm).
Apply a thin film of aviation sealant to the outside
3.
diameter of the drive end lip seal and press it into
the engine bracket. Refer to
1
10
48
Figure 4-6.
2
3
2
4
4
Figure 4-5. Bearing Frame Assembly
1. Bearing (pump end)
3. Shaft shoulder
5. Bearing (drive end)
7. Snap ring
Slide the gasket over the shaft and bearing
4.
assembly until it rests on the bearing frame.
Slide the engine bracket over the shaft and bear-
5.
ing assembly and secure it to the frame with six
screws and lockwashers.
Apply a thin film of aviation sealant to the outside
6.
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.)
Refer to Figure 4-5
7.
ers, plugs and sight gauges.
5
6
7
2. Retaining ring
4. Shaft
6. Lip seal
Owner's Manual for Wet-Prime Trash Pumps
for installation of the breath-
8
9
01654