Maintenance Waukesha Cherry-Burrell
®
Brand Universal 3 Pump
Page 92 95-03103 11/2018
Install Gear Case Cover
1. Lubricate the inside diameter of a new oil seal.
2. Press the new oil seal (Figure 219, item 12) into the gear
case cover (item 4) flush with the outside face, with the spring
facing in.
3. Apply silicone sealant to the back of the gear case. (Gore-
Tex
®
sealing tape can be used on silicone-free models.)
Place tape on the inside of the screw holes. (Figure 220, item
A).
4. Tape the shaft end to prevent cutting the seal on the keyway.
Mount the cover assembly on the gear case. Secure it with
cap screws and washers.
5. Remove the tape from the shaft end.
NOTE: Make sure that the shaft is centered in the lip seal
before securing the cap screws.
6. Install the oil drain plug.
7. Fill gear case with gear oil to the proper level. Refer to
“Lubrication” on page 29.
Figure 219 - Orientation of Oil Seal
Figure 220 Sealant Placement
Table 20: Standard O-Ring Selections, Descriptions and Color Codes for U3 Pumps
Ethylene Propylene Diene
Rubber (EPDM)
Compound Color: Black or
Purple
Color Code: Green
FDA Compliant to
21CFR177.2600
Perfluoroelastomer (FFKM)
Compound Color: Black
Color Code: None
Individually packaged with
size and material noted.
Fluorocarbon Rubber (FKM)
Compound Color: Rust,
Brown or Black
Color Code: White
FDA Compliant to
21CFR177.2600
3-A Sanitary
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