Related Manuals for Waterous CP-4
Summary of Contents for Waterous CP-4
- Page 1 Form Number F-2915 Issue Date: May 27, 2021 Revision Date: Jul 6, 2021 CP-4 and CP-4UH Overhaul Instructions Waterous Company • 125 Hardman Avenue South • South Saint Paul, MN 55075 • (651) 450-5000 www.waterousco.com...
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Page 3: Table Of Contents
Table of Contents Safety Assembly Safety Precautions Preparing to Assemble the Pump Tools Required Introduction Best Practices Using this Document Optional Equipment Viewing the Document Electronically Assembling the Pump Components Printing the Document Installing the Pump Symbols Understanding the Illustrations Identifying Exterior Components—Top Impeller Shaft Assembly Identifying Exterior Components—Bottom... -
Page 4: Safety
• Do not overhaul this equipment if you are not familiar with the tools and skills Hot Surface needed to safely perform the required procedures. • Do not modify the equipment. • Waterous reserves the right to make modifications to the instructions without Hot surface can burn you. • notice. -
Page 5: Introduction
Disassembly Assembly Symbols Use this document to overhaul your Waterous equipment. Please understand the following conditions: Symbols are used to illustrate additional tools or operations that are required to • Be aware that these instructions are only guidelines and are not meant to be complete the instruction. -
Page 6: Identifying Exterior Components-Top
Safety Introduction Disassembly Assembly Identifying Exterior Components—Top Use the illustration to identify various components on the pump. Transmission Oil fill plug Transmission mounting hardware Discharge Packing cooler hose Flange hardware 6 | 41... -
Page 7: Identifying Exterior Components-Bottom
Safety Introduction Disassembly Assembly Identifying Exterior Components—Bottom Use the illustration to identify various components on the pump. Transmission Transmission mounting hardware Intake Packing cooler hose Drain port Flange hardware Oil drain plug Oil level plug 7 | 41... -
Page 8: Disassembly
• This equipment is intended to be disassembled by a person or persons with applications allow you to separate the pump without removing the transmission the basic knowledge of servicing similar equipment. Contact Waterous for from the apparatus. Refer to the transmission instructions before proceeding. -
Page 9: Separating The Pump And Transmission
Safety Introduction Disassembly Assembly Separating the Pump and Transmission Removing the Packing Cooler Hose Use the illustrations and instructions to remove the packing cooler hose. Remove the hose from the upper pump body fitting. Remove the hose from the pump intake fitting. 9 | 41... -
Page 10: Removing The Bearing Housing
Safety Introduction Disassembly Assembly Separating the Pump and Transmission Removing the Bearing Housing Use the illustrations and instructions to remove the bearing housing. Remove the bearing housing hardware. Remove the bearing housing and bearing from the pump. Note: In some cases, the bearing housing and bearing may need to be removed separately. -
Page 11: Removing The Packing Housing Screws
Safety Introduction Disassembly Assembly Separating the Pump and Transmission Removing the Packing Housing Screws Use the illustrations and instructions to remove the packing housing hardware. Remove the packing housing screws. Remove the packing housing screws. 11 | 41... -
Page 12: Removing The Pump Body Hardware
Safety Introduction Disassembly Assembly Separating the Pump and Transmission Removing the Pump Body Hardware Use the illustrations and instructions to remove the pump body hardware. Remove the hardware from the lower pump body. Remove the hardware from the upper pump body. - Page 13 Safety Introduction Disassembly Assembly Separating the Pump and Transmission Removing the Transmission Hardware Use the illustration and instructions to remove the upper transmission mounting hardware. Remove the upper transmission mounting hardware. Loosen, but do not remove, the lower transmission mounting hardware. 13 | 41...
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Page 14: Removing The Dowel Pins
Safety Introduction Disassembly Assembly Separating the Pump and Transmission Removing the Dowel Pins Use the illustrations and instructions to remove the dowel pins from the pump bodies. Use a hammer and punch to remove the dowel pin. Use a hammer and punch to remove the dowel pin. -
Page 15: Removing The Upper Pump Body And Bearing Cover
Safety Introduction Disassembly Assembly Separating the Pump and Transmission Removing the Upper Pump Body and Bearing Cover Use the illustrations and instructions to remove the upper pump body, gasket, and bearing cover. Remove the upper pump body. Note: If needed, there are jacking screw holes to aid in separating the pump bodies. -
Page 16: Removing The Lower Pump Body
Safety Introduction Disassembly Assembly Separating the Pump and Transmission Removing the Lower Pump Body Use the illustrations and instructions to remove the remaining transmission mounting hardware and lower pump body. Remove the nuts and washers. Remove the threaded studs. Remove the lower pump body. 16 | 41... -
Page 17: Removing The Impeller Shaft Assembly
Safety Introduction Disassembly Assembly Separating the Impeller Shaft Components Removing the Impeller Shaft Assembly Use the illustrations and instructions to remove the impeller shaft assembly. Use locally sourced jacking screws (3/8-24 UNF with a minimum length of 1-1/2 inches) to separate the impeller shaft assembly and transmission case. -
Page 18: Removing The Impeller Shaft Components
Safety Introduction Disassembly Assembly Removing the Impeller Shaft Components Use the illustrations and instructions to disassemble the impeller shaft. Remove the hardware and gland halves. Remove the packing rings and packing housing. Discard the gasket. Remove the retaining ring. Use an arbor press to remove the wear rings and impellers up to the interstage seal. - Page 19 Safety Introduction Disassembly Assembly Removing the Impeller Shaft Components Use the illustrations and instructions to disassemble the impeller shaft. Use an arbor press to remove the wear rings and impellers up to the packing housing. Remove the key after removing the second impeller.
- Page 20 Notes...
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Page 21: Assembly
• This equipment is intended to be assembled by a person or persons with the equipment is located on the operator panel, pump, transmission, or basic knowledge of servicing similar equipment. Contact Waterous for more some combination of the three. -
Page 22: Impeller Shaft Assembly
Safety Introduction Disassembly Assembly Impeller Shaft Assembly 22 | 41... -
Page 23: Assembling The Bearing Housing
Safety Introduction Disassembly Assembly Assembling the Bearing Housing Use the illustrations and instructions to assemble the bearing housing. Apply grease to the bearing, then press it into the bearing housing. Apply lubricant to the O-ring groove, then install the O-ring around the bearing housing. Apply silicon sealant around the oil seal, then install it into the bearing housing. -
Page 24: Assembling The Impeller Shaft
Safety Introduction Disassembly Assembly Assembling the Impeller Shaft Use the illustrations and instructions to assemble the impeller shaft. Apply grease to the driven gear, then press it into the bearing. Insert the key into the keyway. Apply grease to the shaft, then press the driven gear onto the shaft. - Page 25 Safety Introduction Disassembly Assembly Assembling the Impeller Shaft Use the illustrations and instructions to assemble the impeller shaft. Install the gland halves, packing rings, packing housing, and gasket onto the shaft, then secure them with the hardware that you removed earlier. "Installing and Tightening the Refer to: Packing"...
- Page 26 Safety Introduction Disassembly Assembly Assembling the Impeller Shaft Use the illustrations and instructions to assemble the impeller shaft. 11 Use an arbor press to install the wear rings and impellers onto the shaft in the reverse order you removed them. Insert the key into the keyway before installing the first impeller.
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Page 27: Installing And Tightening The Packing
Safety Introduction Disassembly Assembly Installing and Tightening the Packing Use the illustrations and instructions to install and tighten the packing. When installing the packing rings, stagger the joints so that they are 90° apart. To properly set the gland, do the following: •... -
Page 28: Pump Body Assembly
Safety Introduction Disassembly Assembly Pump Body Assembly 28 | 41... - Page 29 Safety Introduction Disassembly Assembly Installing the Impeller Shaft Assembly Use the illustrations and instructions to install the impeller shaft assembly. Apply grease to the bearing, then press the impeller shaft assembly into the transmission case. 29 | 41...
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Page 30: Installing The Lower Pump Body
Safety Introduction Disassembly Assembly Installing the Lower Pump Body Use the illustrations and instructions to secure the lower pump body to the transmission case. Align the lower pump body with the impeller shaft assembly. Use the threaded studs that you removed earlier to secure the lower pump body to the transmission case. -
Page 31: Installing The Bearing Cover
Safety Introduction Disassembly Assembly Installing the Bearing Cover Use the illustrations and instructions to install the bearing cover. Apply lubricant to the O-ring groove, then install the O-ring around the bearing cover. Use the hardware that you removed earlier to secure the bearing cover to the transmission case. -
Page 32: Installing The Upper Pump Body
Safety Introduction Disassembly Assembly Installing the Upper Pump Body Use the illustrations and instructions to install the upper pump body. Remove any remaining gasket material, then align the new gaskets with the lower pump body. Align the upper pump body with the lower pump body. - Page 33 Safety Introduction Disassembly Assembly Installing the Upper Pump Body Use the illustration and instructions to install the upper transmission mounting hardware. Use the screws that you removed earlier to secure the upper pump body to the transmission case. Loosely install the washers and nuts that you removed earlier onto the screw threads.
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Page 34: Installing The Pump Body Hardware
Safety Introduction Disassembly Assembly Installing the Pump Body Hardware Use the illustrations and instructions to install the upper and lower pump body hardware. Use the hardware that you removed earlier 200 ft-lb to secure the upper pump body to the lower 271 N∙m pump body. -
Page 35: Installing The Packing Housing Hardware
Safety Introduction Disassembly Assembly Installing the Packing Housing Hardware Use the illustrations and instructions to install the packing housing hardware. Use the hardware that you removed earlier to secure the packing housing to the pump. Use the hardware that you removed earlier to secure the packing housing to the pump. -
Page 36: Installing The Flinger Ring And Bearing
Safety Introduction Disassembly Assembly Installing the Flinger Ring and Bearing Use the illustrations and instructions to install the flinger ring and bearing. Install the flinger ring onto the shaft with the rounded edge toward the packing housing. Note: The flinger ring should sit flat against the edge of the impeller shaft groove. -
Page 37: Installing The Bearing Housing
Safety Introduction Disassembly Assembly Installing the Bearing Housing Use the illustrations and instructions to install the bearing housing. Align the bearing housing with the pump. Use the hardware that you removed earlier to secure the bearing housing to the pump. 37 | 41... -
Page 38: Installing The Packing Cooler Hose
Safety Introduction Disassembly Assembly Installing the Packing Cooler Hose Use the illustrations and instructions to install the packing cooler hose. Insert one end of the hose into the pump intake fitting. Insert the other end of the hose into the upper pump body fitting. -
Page 39: Testing After Installation
Safety Introduction Disassembly Assembly Testing After Installation Use the illustration and instructions to adjust the packing after installing the pump into the apparatus. Note: Certain parts have been removed from the illustration to provide a clear view of the equipment being tested. Operate the pump at its maximum intended pressure for 10 minutes. - Page 40 Notes...
- Page 41 Waterous Company 125 Hardman Avenue South South Saint Paul, MN 55075 (651) 450-5000 www.waterousco.com...