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INSTALLATION and OPERATION MANUAL
Self-Priming Centrifugal Pumps
IMPORTANT:
Read all instructions in this manual before operating pump.
As a result of Crane Pumps & Systems, Inc., constant product improvement program, product
changes may occur. As such Crane Pumps & Systems, Inc. reserves the right to change product
without prior written notification.
PUMPS & SYSTEMS
A Crane Co. Company
420 Third Street/P.O. Box 603
Piqua, Ohio 45356-0603
Phone: (937) 778-8947
Fax: (937) 773-7157
www.cranepumps.com
Series: CT4QP & CT6QP
Diesel Units with
AUTO-PRIME System
DISCONTINUED
Parts may
NOT be available
83 West Drive, Brampton
Ontario, Canada L6T 2J6
Phone: (905) 457-6223
Fax: (905) 457-2650
Form No. 105301-Rev. B
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Table of Contents
Related Manuals for Crown CT4QP Series
Summary of Contents for Crown CT4QP Series
- Page 1 INSTALLATION and OPERATION MANUAL Self-Priming Centrifugal Pumps Series: CT4QP & CT6QP Diesel Units with AUTO-PRIME System DISCONTINUED Parts may NOT be available IMPORTANT: Read all instructions in this manual before operating pump. As a result of Crane Pumps & Systems, Inc., constant product improvement program, product changes may occur.
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Page 2: Table Of Contents
Other brand and product names are trademarks or registered trademarks of their respective holders. ® Crown is a registered trademark of Crane Pumps & Systems, Inc. ® Barnes is a registered trademark of Barnes Pumps, Inc. -
Page 3: Warnings And Safety Precautions
SAFETY FIRST! Please Read This Before Installing Or Operating Pump. This information is provided for SAFETY and to PREVENT EQUIPMENT Always Wear Eye Protection When Working On Pumps. PROBLEMS. To help recognize this information, observe the following symbols: Make sure lifting devices are securely fastened each time before lifting. -
Page 4: Pump Specifications
SECTION: A- PUMP SPECIFICATIONS - 4" PUMP SPECIFICATION: ENGINE SPECIFICATIONS: Suction/Discharge: 4" (102mm) x 4" (102mm) 125lb. Flange. Model: John Deere 3015D Solid Capacity: 3" (76.2mm) Dia. Spherical Type: Three Cylinder, Four Cycle, Liquid Temperature: 160°F (71°C) Continuous. Water Cooled, Diesel Volute/WearPlate: Cast Iron ASTM A-48, Class 30, Displacement:... - Page 5 SECTION: A- PUMP SPECIFICATIONS - 6" PUMP SPECIFICATION: ENGINE SPECIFICATIONS: Suction/Discharge: 6" (152mm) x 6" (152mm) 125lb. Flange. Model: John Deere 4045D Solid Capacity: 3" (76.2mm) Dia. Spherical Type: Four Cylinder, Four Cycle, Liquid Temperature: 160°F (71°C) Continuous. Water Cooled, Diesel Volute/Wearplate: Cast Iron ASTM A-48, Class 30, Displacement:...
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Page 6: General Information
SECTION B: GENERAL INFORMATION 2. Locate the pump on a firm footing to make sure the pump will not move due to vibration. Pumps improperly placed or blocked have been known to fall into the well or pit when the B-1) To the Purchaser: suction line was full of liquid. -
Page 7: Operation Recommendations
SECTION D: OPERATION RECOMMENDATIONS 6. To obtain more capacity or pressure, increase the speed of the engine. The automatic AUTO-PRIME dry priming system fills the pump 7. The discharge of a self priming centrifugal pump may be case with liquid while starting the pump. A self priming pump closed briefly without damaging the pump. -
Page 8: Parts & Fuctional Information
3. If the pump is inoperative for a long period of time, or appears (item 24) The large hatch cover can be easily removed for not to use any grease, remove and clean the cup thoroughly. inspection or replacement of internal parts. Ca ke d g re as e i n t he cu p c an cr e at e a p ro bl em o f non-lubrication to the seal. -
Page 9: Shaft Seal Replacement
FIGURE 3 Typical Pump Cut-away SECTION G: SHAFT SEAL REPLACEMENT (item 40) The volute is normally held in the case by three stainless steel studs and cap screws (some larger sizes use 5 G-1) Replacement Through Hatch Cover: studs). The volute can be removed only after the hatch or case cover (item 24) has been removed. - Page 10 Remove the seal spring and spring holder. At this time the and tapped holes for a wheel puller, if necessary use a wheel rotating portion and the seat can be removed without further puller to remove the impeller. Remove the the four (4) nuts that dissassembling of the pump.
- Page 11 FIGURE 6 A seal installation tool must be used. The seal must be seated The spring holder (6) is furnished specifically for installations securely in the seat ring with the lapped face out. The unlapped where the impeller hub is not large enough and is needed to face is marked and correctly assembled when shipped.
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Page 12: Belleville Washer Installation
SECTION H: Belleville Washer Installation: SECTION I: REPLACEMENT PARTS The bearing support bracket pedestals use belleville spring I-1 ORDERING REPLACEMENT PARTS: washers between the bearing and closure plate at the shaft When ordering replacement parts, ALWAYS furnish the extension end. These eliminate the shaft end play and must be following information: installed correctly as shown in Figures 8 and 9. -
Page 13: Trouble Shooting
SECTION J: TROUBLE SHOOTING J-2) PUMP FAILS TO DEVELOP SUFFICIENT PRESSURE OR CAPACITY J-1) PUMP FAILS TO PRIME OR PRIMES SLOWLY 1. Slow priming or failure of pump to prime is in most every 1. Check pump speed. A slow running pump will not deliver instance the result of an air leak in the suction line of the pump much capacity or pressure head. -
Page 14: Ct4Qp Cross-Section
Pump Model: CT4QP... -
Page 15: Ct4Qp Parts List
Pump Model: CT4QP (PO4LC-10D) PARTS KITS Seal Kit....P/N: 089079 Overhaul Kit..P/N: 089090 PARTS LIST ITEM QTY. DESCRIPTION PART NO Pin, Spring 1/4" Dia x 1.00" Lg 625-02841 Screw, Hex Hd 1/2-13 x 1.75" Lg, Z.P. 1-71-6 Washer 1/2", Zinc Pltd 625-01104 Cover, Hatch P-4515... - Page 16 Pump Model: CT4QP (PO4LC-10D) Nut, Hex 1/2-13, Zinc Pltd 15-6-6 Ring, Mounting FP-4357 Shim, Plastic, .030" T-27383 Shim, Plastic, .015" T-27383-A O-Ring Buna-N M-6613 Case, Pump FP-4352-A Plate, Seal PO4LC-9D T-27584 Plate, Seal PO4LC-9L T-27583 Plate, Seal PO4LC-10D T-27582 Plate, Seal PO4LC-10L T-27384 Volute...
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Page 17: Ct6Qp Cross-Section
Pump Models: CT6QP (PO6LB-10N) -
Page 18: Ct6Qp Parts List
Pump Models: CT6QP (PO6LB-10N) PARTS KITS Seal Kit......P/N: 089080 Overhaul Kit, PO6LB..P/N: 089091 Overhaul Kit, PO6LC..P/N: 089092 PARTS LIST ITEM QTY. DESCRIPTION PART NO Plug,Pipe, Hex 1/4" NPT, Brass 4757 Gasket, Cover, Hatch Neoprene MT-9220 Screw, Hex Hd 1/2-13 x 1.75" Lg, Z.P. 1-71-6 Washer, Flat 1/2", Zinc Pltd. - Page 19 Pump Models: CT6QP (PO6LB-10N) Bearing, Ball M-5767 Bracket, Support, Pump FP-4371 Stud 1/2-13 X 2.38" Lg, Steel T-28840 Washer, Lock, Internal Tooth 1/2",Z.P. 21-13-6 Nut, Hex 1/2-13, Zinc Pltd. 15-6-6 Stud 5/8-11 x 2.50" Lg, Steel M-1784 Washer, Lock, Split 5/8", Zinc Pltd.
- Page 20 NOTES:...
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Page 21: Returned Goods Policy
IMPORTANT ! WARRANTY REGISTRATION Your product is covered by the enclosed Warranty. Complete the Warranty Registration Form and returned to Crane Pumps & Systems, Inc. Warranty Service Group IMPORTANT! If you have a claim under the provision of the warranty, contact your local Crane Pumps &... - Page 22 Limited Warranty We warrant to our immediate customer and to the ultimate consumer that products of our manufacture will be free of defects in material and workmanship under normal use and service for the following time periods, when installed and maintained in accordance with our instructions.
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Page 23: Start-Up Report
START-UP REPORT ENGINE DRIVEN This report is designed to insure the customer that customer service and a quality product are the number one priority with Crane Pumps & Systems, Inc. Please answer the following questions completely and as accurately as possible. Mail this form to: In U.S.A. - Page 24 I have received the previous information (Name of Operator) Name of Company Date: I Certify this report to be accurate (Name of Start-Up person) Employed by Date: Date and Time of Start-Up Present at Start-Up: ( ) Engineer ( ) Operator ( ) Contractor ( ) Other To be filled out by factory:...
- Page 25 IMPORTANT ! WARRANTY REGISTRATION Your product is covered by the enclosed Warranty. Complete the Warranty Registration Form and returned to Crane Pumps & Systems, Inc. Warranty Service Group IMPORTANT! If you have a claim under the provision of the warranty, contact your local Crane Pumps &...
- Page 26 FOLD HERE AND TAPE, DO NOT STAPLE PLACE STAMP HERE CRANE PUMPS & SYSTEMS, INC. WARRANTY SERVICE GROUP 420 THIRD STREET P.O. BOX 603 PIQUA, OHIO 45356-0603 - U.S.A.