Table of Contents
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Read through the installation
instructions carefully before using
your Waterous CR/CRU-1/CRU-2 Series Pump
NOTE: Instructions subject to change without notice
Waterous Company, 125 Hardman Avenue South, South St. Paul, Minnesota 55075 USA (651) 450-5000
Operation and Maintenance Instructions
Safety Information ---------------------------------------------- 2, 3
Introduction ......................................................................4
General Description .........................................................4
Components .....................................................................4
Options .............................................................................4
Available Models ..............................................................5
Overheat Protection Manager ....................................... 15
www.waterousco.com
CR/CRU-1/CRU-2 Series
Table of Contents
Pumping from Water Tank ............................................7
Pumping from Hydrant or in Relay ...............................8
Pumping from Draft ......................................................9
Fire Hose Testing ....................................................... 10
CR Models .................................................................. 11
CRU-1/CRU-2 Models .......................................... 12-14
Mechanical Seal ......................................................... 15
F-1031, Section 2112 (6/21/18)
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Table of Contents
Related Manuals for Waterous CR Series
Summary of Contents for Waterous CR Series
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Page 1: Table Of Contents
Overheat Protection Manager ........15 Read through the installation instructions carefully before using your Waterous CR/CRU-1/CRU-2 Series Pump NOTE: Instructions subject to change without notice F-1031, Section 2112 (6/21/18) Waterous Company, 125 Hardman Avenue South, South St. Paul, Minnesota 55075 USA (651) 450-5000 www.waterousco.com... -
Page 2: Safety Information
Safety Information Read through the safety information and operating instructions carefully before using your Waterous Fire Pump. WARNING WARNING Death or serious personal injury might occur if proper Scalding Water Hazard. May result in serious operating procedures are not followed. The pump burns. - Page 3 Safety Information Read through the safety information and operating instructions carefully before using your Waterous Fire Pump. WARNING Hose Testing Hazard. May result in serious personal injury. Due to a potential for catastrophic hose failure during service testing of fire hose, it is vital that safety precautions be taken to prevent exposure of anyone to this danger.
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Page 4: Introduction
Body Assembly Mechanical Seals The body assembly includes the volute body, intake and Mechanical seals are standard on CR series pumps. discharge adapters and related parts. These parts are A mechanical seal consists of a flat, highly polished available in either cast iron or bronze (except CRU-2). -
Page 5: Available Models
Available Models Model CR Direct Drive Model CRU-1 Direct Drive Model CRQA Model CRUQC-2 IL1806 Model CRQB Model CRQC IL3838 F-1031, Section 2112 Page 5 of 15... -
Page 6: Pump Mounted On Rear (Output Shaft Side) Of Transmission
Available Models (con’t) Model CRUQC-2 with Bell Housing Adapter Model CRUC21-2 Model Rear Facing CRUC21-2 Pump mounted on front (input shaft side) of transmission. Pump mounted on rear (output shaft side) of transmission. F-1031, Section 2112 Page 6 of 15... -
Page 7: Operating Instructions
Operating Instructions Pumping from Water Tank After Pumping WARNING Pressure Hazard. May result in personal injury or WARNING death. Prior to connection of hoses, caps or other closures Pressure Hazard. May result in personal injury or with pump intake or pump discharge connections, death. -
Page 8: Pumping From Hydrant Or In Relay
Pumping from Hydrant or in Relay After Pumping WARNING Pressure Hazard. May result in personal injury or WARNING death. Pressure Hazard. May result in personal injury or Prior to connection of hoses, caps or other closures death. with pump intake or pump discharge connections, relieve pressure by opening drains or bleeder valves. -
Page 9: Pumping From Draft
Pumping from Draft After Pumping WARNING Pressure Hazard. May result in personal injury or WARNING death. Pressure Hazard. May result in personal injury or Prior to connection of hoses, caps or other closures death. with pump intake or pump discharge connections, relieve pressure by opening drains. -
Page 10: Fire Hose Testing
Fire Hose Testing WARNING Hose Testing Hazard. May result in serious personal injury. Due to a potential for catastrophic hose failure during service testing of fire hose, it is vital that safety precautions be taken to prevent exposure of anyone to this danger. Fire pumps on fire department apparatus are not designed for and should not be used for service testing of fire hoses. -
Page 11: Lubrication
Lubrication 1. Check the lubrication level once a month and change 3. Note that the breather may be removed and the hole after every 100 hours of operation or at least every used as the lubricant fill. spring and fall. Under severe conditions where pump 4. -
Page 12: Cru-1/Cru-2 Models
Lubrication (con’t) Model CR (Direct Drive) Lubricant Capacity .25 Quarts ATF or SAE 30 Motor Oil .24 Liters For Ambient Temperature Over 90F: SAE 20 Oil 300 SSU @ 100F with service classification SA, SB, SC should be used. Model CRQA Lubricant Capacity Lubricant... - Page 13 Model CRQC Lubricant Capacity 4.0 Quarts 3.80 Liters For Ambient Temperature Over 90F: SAE 20 Oil 300 SSU @ 100F with service classification SA, SB, SC should be used. Model CRU-1 (Direct Drive) Lubricant Capacity Lubricant Capacity ATF or .25 Quarts SAE 30 Motor Oil 4.50 Quarts .24 Liters...
- Page 14 Model CRUQC-2 Lubricant Capacity 4.0 Quarts 3.8 Liters For Ambient Temperature Over 90F: SAE 20 Oil 300 SSU @ 100F with service classification SA, SB or SC should be used. Model CRUQC-2 with Bell Housing Adapter Capacity Lubricant Capacity Lubricant Vertical Inverted 4.50 Quarts...
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Page 15: Mechanical Seal
Mechanical Seal A mechanical shaft seal is used and no adjustment is NOTICE required. When the pump operates, the water being pumped cools and lubricates the shaft seal to prevent it Prolonged dry pump operation or operating a dry from overheating. pump at high speeds will reduce the life of the mechanical seal.
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