Waterous CP-4, Overhaul Instructions

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Table of Contents
Safety 4
Safety Precautions 4
Introduction 5
Using this Document 5
Viewing the Document Electronically 5
Printing the Document 5
Symbols 5
Identifying Exterior Components—Top 6
Identifying Exterior Components—Bottom 7
Disassembly 8
Preparing to Disassemble the Pump 8
Tools Required 8
Preparing the Apparatus 8
Best Practices 8
Removing the Pump 8
Disassembling the Pump Components 8
Optional Equipment 8
Separating the Pump and Transmission 9
Removing the Packing Cooler Hose 9
Removing the Bearing Housing 10
Removing the Packing Housing Screws 11
Removing the Pump Body Hardware 12
Removing the Dowel Pins 14
Removing the Upper Pump Body and Bearing Cover 15
Removing the Lower Pump Body 16
Removing the Impeller Shaft Assembly 17
Removing the Impeller Shaft Components 18
Assembly 21
Preparing to Assemble the Pump 21
Tools Required 21
Best Practices 21
Optional Equipment 21
Assembling the Pump Components 21
Installing the Pump 21
Understanding the Illustrations 21
Impeller Shaft Assembly 22
Assembling the Bearing Housing 23
Assembling the Impeller Shaft 24
Installing and Tightening the Packing 27
Pump Body Assembly 28
Installing the Lower Pump Body 30
Installing the Bearing Cover 31
Installing the Upper Pump Body 32
Installing the Pump Body Hardware 34
Installing the Packing Housing Hardware 35
Installing the Flinger Ring and Bearing 36
Installing the Bearing Housing 37
Installing the Packing Cooler Hose 38
Testing After Installation 39