F-1031, Section 2111
Page 10 of 10
Figure 7. Cross-Sectional View, CZ and CZU
Page 1: ...ection 8 Optional Intake Screens 8 Optional Anodes 8 Lubrication 9 Mechanical Seal 9 Figures Illustrations Overheat Protection Manager OPM 9 1 CZ Series Fire Pump 2 CZU Series Fire Pump 3 3 3 Zinc Int...
Page 2: ...erating instructions as well as other operating instructions and manuals for the apparatus water hydraulics and component limitation Safety Information Read through the safety information and operatin...
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: ...led to and ro sealed in the pump body This seals the shaft and pre vents air from entering and water from leaving A mechan ical seal does not leak or drip water even when pumping CZU The mechanical se...
Page 5: ...After Pumping 1 Disengage pump drive 2 If pumping anything but clean water remove all intake and discharge caps open all valves and open all drains Flush entire system with clean fresh wa ter for seve...
Page 6: ...ke with water 3 Open discharge valves and accelerate engine to ob tain desired discharge pressure and capacity 4 Set relief valve or other pressure governing device to desired pressure 1 Disengage pum...
Page 7: ...e the pump is completely full or completely drained never partially full NOTE To get full capacity quick prime and maintain pump efficiency a Position truck as near as possible to water supply b Avoid...
Page 8: ...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 outle...
Page 9: ...of the anode may be via an NPT tap or bolt on flange as described below NOTE The replaceable elements must make contact with water to be effective Do not paint or use any other coating on the replacem...
Page 10: ...eal A mechanical shaft seal is used and no adjustment is required When the pump operates the water being pumped cools and lubricates the shaft seal to prevent it from overheating If the mechanical sea...
Page 11: ...F 1031 Section 2111 Page 10 of 10 Figure 7 Cross Sectional View CZ and CZU...
