
Table of Contents
Waukesha Cherry-Burrell
®
Brand Universal 3 Pump
Page 6
95-03103
02/2021
Remove Flush-Side Seal Components .................................................................................................................44
134-U3 and smaller pumps: Install Seal Components (double mechanical seal) .................................................48
180-U3 and larger pumps: Install Seal Components (double mechanical seal) ....................................................56
Install Pump Body .................................................................................................................................................62
Install Product-Side Rotary and Stationary Seal ...................................................................................................63
Remove Product-Side Seal Components ..............................................................................................................66
Remove Pump Body .............................................................................................................................................67
Remove Flush-Side Seal Components .................................................................................................................68
Install Body Seal Components ..............................................................................................................................69
Install O-ring Seal ..................................................................................................................................................71
Install Pump Body .................................................................................................................................................72
Install Seal O-ring ..................................................................................................................................................73
Install Rotary Seal Components ............................................................................................................................73
Install Rotor Nuts ...................................................................................................................................................76
Install Cover ..........................................................................................................................................................78
Remove Gear Case Cover ....................................................................................................................................80
Remove Shaft ........................................................................................................................................................80
Front Bearing Assembly ........................................................................................................................................83
Rear Bearing Assembly .........................................................................................................................................84
Shimming ..............................................................................................................................................................85
Install Shaft ............................................................................................................................................................86
Install Rear Seal Assembly ....................................................................................................................................87
Install Timing Gears ..............................................................................................................................................87
Checking for Proper Clearance .............................................................................................................................88
Install Gear Case Cover ........................................................................................................................................90
Troubleshooting .............................................................................................................................................92
Parts List .........................................................................................................................................................96
006, 014, 015, 018-U3 Parts ........................................................................................................................................96
030, 034, 040-U3 Parts ..............................................................................................................................................100
045, 060, 064, 130, 134-U3 Parts ..............................................................................................................................104
180, 184, 220, 224-U3 Parts ......................................................................................................................................108
210, 214, 320, 324-U3 Parts ......................................................................................................................................112
Universal 3 Standard Mechanical Seals .....................................................................................................................116
Universal 3 O-Ring Seals ...........................................................................................................................................118
Mechanical Seal Kits, Standard Models .....................................................................................................................120
U3 Shaft and Bearing Assemblies ..............................................................................................................................121
U3 Rotors ...................................................................................................................................................................121
Special Tools for U3 Pumps .......................................................................................................................................122
Tru-Fit™ Universal 3 PD Pump Parts .........................................................................................................................123
Long Term Storage ......................................................................................................................................124
Pump Dimensions ........................................................................................................................................125
Universal 3 PD Pump Dimensions ..............................................................................................................................125
Universal 3 Rectangular Flange PD Pump Dimensions .............................................................................................127
Tru-Fit ™ Universal 3 PD Pump Dimensions .............................................................................................................128
Pump Shaft Guards ....................................................................................................................................................129
Universal 3 Maintenance Summary Reference Sheet ...............................................................................132
Universal 3 Maintenance Summary Reference Sheet - Copy for optional removal ...............................133