Contents Booster SECTION I: INTRODUCTION ..............I-1 Overview................................I-1 Principals Of Operation ......................... I-1 Centrifugal Force ..........................I-1 Pump Stages ............................I-2 Two-Stage Booster Pump ........................I-3 Components of a Booster Pump ........................I-3 Pump Body ............................I-3 Impeller and Shaft Assembly ........................ I-3 Mechanical Seal ..........................
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AP Pump Body ............................ 5-5 Remove AP Pump Body ........................5-5 Install the Pump body .......................... 5-5 AP IMPELLER AND MECHANICAL SEAL ..................5-5 Remove AP Impeller ..........................5-5 Remove AP Mechanical Seal ......................5-6 Reinstall AP Mechanical Seal ......................5-6 Reinstall the AP Impeller ........................
2CBP Unless otherwise indicated, these procedures will apply to all models of Hale booster pumps: Any variations in operations and maintenance of the different models will be addressed within the context of this manual.
Figure 1-3: Single-stage Water Flow There are three models of Hale booster pumps. (The anticipated use determines which model is selected.) The AP and CBP booster pumps are single stage and provide initial attack pump performance per NFPA 1901 standards. The 2CBP is a two-stage series operation pump, is used as a high-pressure booster pump.
The volume of water delivered at the discharge, however, is the same. Figure 1-4 shows the flow of water through a Hale 2CBP booster pump. Figure 1-5: Parts of the Hale Booster Pump booster pump.
Additionally, the pump can be heat-treated nickel steel, transfers engine power configured to discharge in a variety of positions. to the impeller. Hale offers a variety of pump Since some PTOs match engine rotation and gear ratios to accommodate a wide range of...
Hale booster pumps In addition to the basic parts of Hale booster use Rotary Vane Positive Displacement type pumps described above, the following items are pumps for priming.
2. The Hale PVG Priming Valve (Figure 1 - 10) is mounted on the pump operator’s panel. The PVG is a combination valve and A Hale priming pump has a single control to switch.
System is a sacrificial metal, which helps prevent corrosion. The anode will fit on any Hale truck mounted pump, regardless of age or model. It is designed to be easily installed requiring four bolts and a gasket. Total time to install is just fifteen minutes, yet it will provide years of protection for the pump.
Booster Pumps EXPLANATION OF TERMS Priming Pump An auxiliary positive displacement pump which Atmospheric Pressure pumps air out of the booster pump creating a vacuum in order to prime the pump. The Static air pressure. Air pressure is 14 pounds priming pump is a rotary vane type, electric per square inch at sea level.
Booster Pumps SECTION II OPERATING PROCEDURES This section supplies information and procedures for the operation of Hale booster pumps. Included in this section are procedures for pumping from an on-board tank, a hydrant, from draft, and post-operation procedures. Unless otherwise indicated, these instructions apply to all Hale booster pumps.
Booster Pumps 13. If the pump overheats and it is not equipped with a Hale TRV valve, open the valve to access the bypass line, if it is furnished, or open the valve to the booster tank (both suction and discharge sides) to circulate water.
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15. If the pump overheats and is not equipped crease. Water may also be heard discharg- with the Hale TRV valve, open the valve to ing to the ground. access the pump auxiliary cooling system, or...
Valve System. Be sure to select the correct PUMP AND ROLL OPERATION procedure, for the equipment on the truck. Hale booster pumps are primarily driven by a 1. Set the pressure indicator on the PMD transmission mounted Power-Take-Off (PTO) control valve to a position slightly above the unit.
Booster Pumps Process of Cavitation More complete and detailed information can be found in the relief valve manual. 1. When increased discharge demand exceeds the intake, bubbles form in the low-pressure region (eye) of the impeller. THE PRESSURE INDICATOR ON THE PANEL IS ONLY A ROUGH INDICATION 2.
Booster Pumps illustrates the amount of lift loss as Warning Signs of Cavitation: Discharge temperatures rise. If there is a marked loss and Gauges of suction capacity, the pump may be near cavitation. Discharge Pressure In a properly functioning pump, an increase in NOTE: When water reaches 95°...
Open the discharge valves, remove suction tube caps, and discharge valve caps. b. Open the pump body drain cocks or Hale multiple drain valve. If a multiple drain valve is used, all pump drain lines should be connected to this valve.
Checking any auxiliary engine. OVERVIEW Verifying all gauges are in working order. Operating pump controls. Hale Booster Pumps require very little care and maintenance. However, the little required is Inspecting water and foam tanks. important. Preventive maintenance tasks take little time to accomplish and consist of leak Checking roof and bumper turrets testing, lubrication and cleaning.
Booster Pumps proper valve operation. Check and Clean the Intake Strainers 6. Return the relief valve hand wheel and the Remove the strainers. Clean any debris out of apparatus to normal operational condition. the intake. Flush the pump if required by department procedures.
Change the oil every 12 months, depending on pump usage. Recommended oil 6. Test the suction hose as follows: for Hale booster pumps is SAE EP-90, 80W-90, or synthetic 75W-80 gear oil a. Attach the suction hose to the pump.
Booster Pumps 3. Inspect the magnetic drain plug. If of metal Place caps on all valves filings are present on the drain plug, remove the cooler or coverplate to visually inspect Connect a positive pressure and clean the internal components. Repair or source replace as necessary.
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Booster Pumps Refer to local procedures for pump testing 1. Check the relief valve according to the Relief procedures and practices. Valve Testing procedure under Weekly Maintenance. For Pitot gauge accuracy, the nozzle pressures should be between 30 and 85 PSIG. See the 2.
"undersized " clearance rings can be installed to delay a complete rebuild. Contact Customer Service at Hale Products and refer to part 321-0070-01-0 for CBP Often, replacement of the clearance rings will reduce the bypass and restore the pump to near original performance.
SECTION IV: TROUBLESHOOTING Table 4-1 lists the symptoms of some common problems and possible corrective measures. Before calling Hale or a Hale authorized parts service center for assistance, eliminate problem causes using this guide. If the problem cannot be corrected, please have the following information...
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CONDITION POSSIBLE CAUSE SUGGESTED CORRECTION Suction lift too high PUMP LOSES PRIME OR Do not attempt lifts exceeding WILL NOT PRIME (cont'd.) 22 feet. Restricted suction strainer Remove obstruction from suction hose strainer. Suction Connections Clean and tighten all suction connections.
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CONDITION POSSIBLE CAUSE SUGGESTED CORRECTION PUMP LOSES PRIME OR 3. After priming, shut off the Air Leaks (cont'd.) WILL NOT PRIME (Cont'd.) engine. Audible detection of a leak is often possible. 4. Connect the suction hose from the hydrant or the discharge of another pumper to pressurize the pump with water, and look for visible...
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CONDITION POSSIBLE CAUSE SUGGESTED CORRECTION INSUFFICIENT PUMP Relief Valve improperly set If the relief valve control is set CAPACITY (cont'd.) too low the relief valve will open and bypass water. Reset the relief valve control per the procedures in Section III. Other bypass lines (such as foam system or in-line valves) may reduce pump capacity or...
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CONDITION POSSIBLE CAUSE SUGGESTED CORRECTION Worn pump impeller(s) and / or Installation of new parts clearance rings required. Blockage in the impeller can Impeller blockage prevent loss of both capacity and pressure. Back flushing the pump from discharge to suction may free blockage. Removal of the pump head may be required (this is considered a major repair).
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CONDITION POSSIBLE CAUSE SUGGESTED CORRECTION Lack of lubrication Recommended weekly DISCHARGE VALVES lubrication of discharge and DIFFICULT TO OPERATE suction valve, use an approved lubricant. Refer to the valve manual for more information. Cavitation Troubleshooting Pump is beginning to Discharging more water than Increase the flow into the pump cavitate the pump is taking in.
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It is possible to reassemble the pump incorrectly or with the wrong parts. Always compare the replacement parts with the original hardware. Contact customer service at Hale Products to answer questions or concerns. Verify the new impeller vanes Wrong impeller installed are oriented the same as the old impeller before installing.
NOTE: Unless otherwise indicated, these pump body. Disconnect cooling tubes from instructions apply to all Hale booster pumps. the water manifold and pump as required. General Repair Guidelines 8. Label and disconnect all wiring from the pump.
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Booster Pumps Model Gearbox O il Capacity 1 ¾ QTS. (1.66L) CBP2 & 3 = 1 ¾ Q T S. (1.66L) CBP4 & 5 = 1 Q T . (.95L) 2CBP2 & 3 = 1 ¾ Q T S. (1.66L) 2CBP 2CBP4 &...
Recommended Cleaners NOTE: These procedures refer to Figures 5-2 and 5-3. Please review the General Repair and Cleaning and Inspection Guidelines on page 37 Hale recommends: before beginning these procedures. Safety Kleen Remove the Pump from the Apparatus Stoddard Solvent 1.
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2. Lift the pump and gearbox assembly into position on the equipment. Connect the 9. Return the apparatus to normal operation. Figure 5-3: CBP Pump and Gearbox Figure 5-2: AP Pump and Gearbox Assembly with Gearbox Cover Assembly with Optional Cooler Maintenance and Repair...
4. Apply Loctite™ 242 (or equal) to the threads and install the 7/16-14 UNC x 1 cap screws Figure 5-4: AP Pump and that hold the pump body to the pump head. Gearbox Assembly Refer to Table 5-2 for recommended torque values for fastener size and material.
6. Clean the pump shaft with alcohol swabs. Remove AP Mechanical Seal 7. Apply a generous coating of PAC-EASE 1. Remove the impeller key from the pump Rubber Lubricant Emulsion (or equal) to the shaft.
Booster Pumps Figure 5-5: AP Pump and Gearbox for Parts Identification 2. Remove the 7/16-14 X 1" long cap screws the pump head. that secure the pump head to the gearbox. 7. Inspect and clean all components according 3. With the cap screws removed, pull the to the Cleaning and Inspection Guidelines pump head from the gearbox.
Cleaning and Inspection Guidelines. fold, remove the 5/16-18 UNC cap screws and remove the water manifold and gasket Reassemble and Reinstall AP Gearbox from the gearbox. 1. Place the gearbox housing on a steady flat If the pump is not equipped with a water surface with drive shaft opening facing up.
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Booster Pumps shaft into the gearbox housing bore. in the water manifold. 6. Install the retaining ring to hold the bearing 18. Reinstall the pump onto the apparatus and and drive shaft in place. check for leaks. 7. Install a new oil seal. 8.
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Booster Pumps Figure 5-7: CBP for Parts Identification Maintenance and Repair Sec V- 10...
Booster Pumps 2. Install the pump body on the pump head, be CBP PUMP REPAIR careful not to damage the clearance ring or impeller. Please review the General Repair and Cleaning 3. Apply Loctite™ 242 (or equal) to the and Inspection Guidelines before beginning threads and install the eight 3/8-16 X 7/8 these procedures.
Booster Pumps Reinstall CBP Impeller 2. Clean the bore of the pump head using alcohol swabs and install the stationary seat. 1. Install the impeller key in the keyway on the pump shaft. Carefully slide the impeller over NOTE: Oil and grease will damage the pump shaft aligning the keyway with the mechanical seal face.
Booster Pumps described. CBP GEARBOX Remove and Disassemble CBP Gearbox 1. Remove the pump and gear- box assembly from apparatus as Figure 5-9 Figure 5-8 described above. Do not damage the pump shaft. 2. Place the pump and gearbox on a work stand.
Booster Pumps 10. With the set screw removed, insert a drift 5. Install the other 207K bearing over the drive punch into the 1/2-13 hole and begin push- shaft into the gearbox housing bore. ing the drive shaft from gearbox while protecting the drive gear from falling.
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Booster Pumps Figure 5-11: 2CBP for Parts Identification Maintenance and Repair Sec V- 15...
Booster Pumps 2CBP PUMP REPAIR 7. Hold the impeller with a strap wrench. Use a 1 3/4" socket or wrench to remove the impeller nut and washer. Please review the General Repair and Cleaning and Inspection Guidelines before beginning 8. To avoid warping, use a puller to remove the these procedures.
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Booster Pumps the carbon seal ring seats against the Apply a generous coating of PAC-EASE stationary seat. If binding occurs, apply Rubber Lubricant Emulsion (or equal) to the additional lubricant. Slide the spring and outside of the stationary seat. cupwasher (supplied with the seal) onto the shaft.
Booster Pumps lower pump body. lose the pump gear key in the gearbox. 10. If previously removed, insert the dowel pins 7. Remove the 306W bearing, pump gear, into the lower pump body pump gear key, and 208M bearing from the pump shaft or gearbox housing.
Booster Pumps Reassemble and Reinstall 2CBP Gearbox install the gasket and bearing cover. Secure with 7/16-14 UNC x 1 inch long capscrews. Torque to 40ft-lbs (54Nm). 1. Place the gearbox housing on a steady flat surface with drive shaft opening facing up. 15.
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Hale Products supplies repair kits designed 546-1560-01-0 2CBP Pump Level 2 specifically for each pump and gearbox. Other Intermediate Repair Kit parts can be ordered by calling Hale Products Customer Service at 1-800-220-3473. 546-1560-02 through 05-0 CBP Pump Level 3 Overhaul kit.
Booster SECTION VI: PARTS LISTS This section contains part lists and exploded views for the following Booster Pump models: 2CBP Hydraulic Drive Option Tachometer Option Parts Lists Sec VI-1...
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Booster Figure 6-1 AP Pump Parts Lists Sec VI-2...
Item Part Number Description 001-0750-00-0 AP PUMP BODY 001-0750-01-0 AP PUMP BODY (OPP ENG) BRASS 001-0750-02-0 AP PUMP BODY (4.5 ISO) O.E. ROT 001-0750-03-0 AP PUMP BODY (4-1/2 NST) O.E.ROT 001-0750-04-0 AP PUMP BODY(4"NPT)O.E.ROT. 001-0760-00-0 AP PUMP BODY 001-0760-01-0 AP PUMP BODY (ENG ROT) BRASS 001-0760-02-0 AP PUMP BODY (4.5 ISO) ENG ROT...
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207K BEARING 250-0208-20-0 208M BEARING 250-0306-20-0 306W BEARING 296-2210-00-0 60R-296 OIL SEAL 296-2610-00-0 MG PUMP SHAFT OIL SEAL (CR) 296-5021-09-0 AP/MG MECH SEAL (WELDED SPRING) 321-0150-00-0 4D-321 CLEARANCE RING 604-0033-00-0 3/8 OD X.032 WALL COPPER TUBE Parts Lists Sec VI-4...
Booster HYDRAULIC ADAPTER Hydraulically driven booster pumps are equipped with a drive adapter. The adapter bolts to the standard pump gearbox. Use the part list below for reference when contacting Hale Products for service. Hydraulic Adapter Part List Item Part Number...
Booster TACHOMETER OPTION Connected to the pump shaft at the gearbox, the tachometer take off provides for an actual RPM of the pump when connected to a tachometer. The ratio adapter is a 10:1 reduction of the actual rotation of the shaft. The drawing and parts list below illustrate the standard installation of the assembly.
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EXPRESS WARRANTY. Hale Products Inc. (“Hale”) hereby warrants to the original buyer that products manufactured by Hale are free of defects in material and workmanship for two (2) years or 2000 hours usage, whichever shall first occur. The “Warranty Period” commences on the date the Product is first placed in service.
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