Waterous CR Series Operation And Maintenance Instructions Download Page 10

F-1031, Section 2112 

Page 10 of 15 

 

 

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.  Hose testing machines should be used for service testing of fire hoses.  
 
 
 
NFPA 1962 

Standard for the Inspection, Care, and use of Fire Hose, Couplings, and Nozzles and the Service Testing of Fire 

Hose

 provides requirements and testing procedures for service-testing fire hose at least annually.  NFPA 1962 includes 

procedures for service testing with either a hose testing machine or with a pump on a fire department fire apparatus.   

WARNING 

Pressure Hazard.  May result in serious personal injury.

  

If a fire pump on a fire department apparatus is used for service testing of fire hoses, the procedures in NFPA 1962 

MUST 

be followed

 including the use of a fire department gate valve with a ¼-inch (6 mm) hole drilled through the gate installed 

between the fire apparatus discharge outlet and the hose test layout to prevent a volume surge from the pump in the event a 
hose bursts during testing.   
 
 
 
During fire hose testing with a fire pump on a fire department fire apparatus, the fire pump is required to be operated at high 
discharge pressure with little or no flow out of the apparatus.    

WARNING 

Scalding Water Hazard.  May result in serious burns.

 

If a fire pump on a fire department apparatus is used for service testing of fire hoses, pump discharge water must be 
circulated through a by-pass system or discharged through a slightly open discharge valve, or some other provision must be 
used to prevent overheating.  If the pump runs for a few minutes without adequate flow through the pump, water may be 
heated enough to scald someone when a valve is opened.     
 

CAUTION 

If a fire pump on a fire department apparatus is used for service testing of fire hoses, operating the pump at high discharge 
pressure with little or no flow may result in severe damage to the pump. 

 
 
 
 

Summary of Contents for CR Series

Page 1: ...or in Relay 8 Pumping from Draft 9 Fire Hose Testing 10 Lubrication CR Models 11 CRU 1 CRU 2 Models 12 14 Mechanical Seal 15 Overheat Protection Manager 15 Read through the installation instructions...

Page 2: ...personal injury Prior to connection or removal of hoses caps or other closures with pump intake or pump discharge connections relieve pressure by opening drains or bleeder valves Bleeder valves shoul...

Page 3: ...f a fire pump on a fire department apparatus is used for service testing of fire hoses the procedures in NFPA 1962 MUST be followed including the use of a fire department gate valve with a inch 6 mm h...

Page 4: ...ess steel shaft bronze wear rings mechanical seal and related parts The impeller is mechanically and hydraulically balanced and the impeller shaft is supported by ball bearings Mechanical Seals Mechan...

Page 5: ...F 1031 Section 2112 Page 5 of 15 Available Models Model CR Direct Drive Model CRU 1 Direct Drive Model CRQA Model CRUQC 2 Model CRQB Model CRQC IL3838 IL1806...

Page 6: ...6 of 15 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 sha...

Page 7: ...es of impurities 3 If pump is kept full of water when not in use make sure water is clean and non corrosive Make sure the pump is completely full or completely drained never partially full NOTICE WARN...

Page 8: ...operly with higher in take pressure but will accelerate mechanical seal wear 1 Engage pump drive 2 Open intake hydrant and other valves as necessary to allow water to enter the pump NOTE Bleeder valve...

Page 9: ...Make sure no part of hose is higher than pump inlet Air pockets in intake hose may cause loss of prime or erratic pump action and may reduce pump capacity c Make sure all intake connections are tight...

Page 10: ...ire hoses the procedures in NFPA 1962 MUST be followed including the use of a fire department gate valve with a inch 6 mm hole drilled through the gate installed between the fire apparatus discharge o...

Page 11: ...isted vary based on ratio and or mounting orientation 5 Be sure to clean the drain plug and breather 6 Synthetic oil substitutes are acceptable NOTICE Fluid temperature hazard May cause premature seal...

Page 12: ...emperature Over 90 F SAE 20 Oil 300 SSU 100 F with service classification SA SB SC should be used Model CRQA For Ambient Temperature Over 90 F SAE 20 Oil 300 SSU 100 F with service classification SA S...

Page 13: ...service classification SA SB SC should be used Model CRU 1 Direct Drive For Ambient Temperature Over 90 F SAE 20 Oil 300 SSU 100 F with service classification SA SB or SC should be used Model CRUQB 1...

Page 14: ...100 F with service classification SA SB or SC should be used Model CRUQC 2 with Bell Housing Adapter Model CRUC21 2 For Ambient Temperature Over 90 F SAE 20 Oil 300 SSU 100 F with service classificat...

Page 15: ...seal If the mechanical seal leaks replace the entire seal The same drain weep hole is used to vent the mechani cal seal on the pump shaft and the oil seal for the bearing housing Inspect for water me...

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