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CRANE PUMPS & SYSTEMS Crown POLA Series Installation And Operation Manual

Self-priming centrifugal pumps
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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 reserves the right to
change product without prior written notifi cation.
A Crane Co. Company
420 Third Street
Piqua, Ohio 45356
Phone: (937) 778-8947
Fax: (937) 773-7157
www.cranepumps.com
Series:
83 West Drive, Bramton
Ontario, Canada L6T 2J6
Phone: (905) 457-6223
Fax: (905) 457-2650
POLA
POLB
POLC
2" thru 6"
Form No. 094862-Rev. X

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  • Page 1 INSTALLATION and OPERATION MANUAL Self-Priming Centrifugal Pumps Series: POLA POLB POLC 2” thru 6” 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 reserves the right to change product without prior written notifi...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS SAFETY FIRST ....................3 GENERAL INFORMATION (Receiving, Storage, Service Centers) .............4 INSTALLATION RECOMMENDATIONS (Clearances, Pump Suction, Base Mounted Units) .........4 (Pump Discharge) (Fig 1 & 2) ................5 (Infl uent Pipe, Level Controls) ................6 PUMPS PARTS & FUNCTIONAL INFORMATION (Fig. 3) ......6 - 7 OPERATION RECOMMENDATIONS ..............7 PREVENTATIVE MAINTENANCE ..............8 LUBRICATION MAINTENANCE...

  • Page 3: Safety First

    SAFETY FIRST! Please Read This Before Installing Or Operating Pump. WARNING! - DO NOT wear loose clothing that may This information is provided for SAFETY and to PREVENT become entangled in the impeller or other moving parts. EQUIPMENT PROBLEMS. To help recognize this information, Always wear appropriate safety gear, such as safety observe the following symbols: glasses, when working on the pump or piping.

  • Page 4: General Information (Receiving, Storage, Service Centers)

    SECTION A: GENERAL INFORMATION When horizontal suction line (item 3) exceeds 10 feet, or less than 1 foot or when total horizontal and vertical A-1) To the Purchaser: length exceeds 30 feet, consult factory for operation limits. Congratulations! You are the owner of one of the fi nest pumps on the market today.

  • Page 5: (Pump Discharge) (Fig 1 & 2)

    FIGURE 1 TYPICAL INSTALLATION B-4) Pump Discharge: The (b) condition works well for slower speeds where The air bleed line (item 12 & 13) should be 3/4 inch on considerable debris is encountered. However, the pipe 3 inch pumps, one inch on 4 and 6 inch pumps in order should not project more than one foot below the low to reduce the priming time to a minimum.

  • Page 6: (Infl Uent Pipe, Level Controls)

    The return of the air bleed line to the pit must be SECTION C: PARTS & FUNCTIONAL INFORMATION separated from the suction pipe as far as possible in order to eliminate churning air into the sump liquid. See Figure 3 For Typical Pump Cut-away, Actual cross sections at back of manual.

  • Page 7: Operation Recommendations

    (item 26) The clearance between the impeller and the volute (item 41) Horse shoe shims are used between the case and is set at approximately .015 inches at the factory. As wear the pedestal permitting external adjustment of clearance clearance increases, the pump head pressure is reduced between impeller and volute wear surface (item 26) without and priming ability is severely aff...

  • Page 8: Preventative Maintenance

    FIGURE 4 SECTION E: PREVENTATIVE MAINTENANCE Once a year, or whenever the suction line will not hold a column of water, remove the Easy-access elbow cover (item 20) on the pump suction and inspect the check valve (item 21). The rubber check valve may become torn or may deteriorate with use.

  • Page 9: (Bearing-Oil); Bullseye, Opto-Matic) (Fig. 6, 7 & 8)

    3. After adding oil it is a good idea to bleed off any air that is in the seal cavity. To do this fi rst make sure that the pump is running. Second, use a fl at head screwdriver to turn the air bleed valve head (item 1) counterclockwise.

  • Page 10: (Replacement By Removing Pedestal)

    Remove the seal spring and spring holder. At this time the low the new seal to leak. At this time the shaft slinger used on rotating portion and the seat can be removed without further single seal applications, should be examined and replaced if dissassembling of the pump.

  • Page 11: (Double Seal Installation) (Fig. 11 & 12)

    1 - Ni-Resist Stationary Seat 1A - Ceramic Stationary Seat 2 - Buna-N Seat Ring 2A - Buna-N Seat Cup 3 - Stainless Retainer 4 - Stainless Drive Band 5 - Stainless Spring 6 - Stainless Springholder 7 - Crane-Carb® Mating Ring 7A - Carbon Mating Ring 8 - Buna-N Bellows Cross Section of Seals.

  • Page 12: (Seal Installation Tool) (Fig. 13 & 14)

    1 - Ceramic Stationary Seat FIGURE 12 2 - Buna-N Cup 3 - Carbon Mating Ring 4 - Buna-N Bellows 5 - Stainless Retainer 6 - Two Springs 7 - Stainless Disc 8 - Stainless Drive Band 9 - Buna-N O-ring 10 - Carbon Mating Ring 11 - Tefl...

  • Page 13: Optional Equipment (Pump Case Heater) (Fig. 17)

    On some models The normal installation more spring loading is consists of 2 washers required and an extra as shown fl at washer is added as shown FIGURE 16 SECTION I: OPTIONAL EQUIPMENT: I-1) Pump Case Heater: The pump case heater is located on the bottom right hand side of the pump as viewed from the shaft end on 3”...

  • Page 14: Trouble Shooting

    SECTION J: TROUBLE SHOOTING: Most of the problems encountered in self-priming pumps are Locating a failure in a malfunctioning pump can be most due to air leaks on the suction side. Keeping this in mind, the frustrating and even futile if not approached in a systematic following chart should help locate the trouble.

  • Page 15: Replacement Parts

    TROUBLE SHOOTING CAUTION ! Always disconnect the pump from the electrical power source before handling. If the system fails to operate properly, carefully read instructions and perform maintenance recommendations. SYMPTOM POSSIBLE CAUSE(S) CHECK 1. Drawdown too great a. Automatic cut-off control for failure a.

  • Page 16: Po2La Cross-Section & Parts List

    PUMP MODEL: PO2LA, 2C00D-0006C-001 10 11 12 18 19 20 FILL...
  • Page 17 PUMP MODEL: PO2LA, 2C00D-0006C-001 PARTS KIT Seal Kit......P/N: 089076 () 4, 11, 14, 29, 31, 34, 40, 42, 45, 54 Overhaul Kit, P02LA..P/N: 089087 () 4, 11, 14, 17, 18, 19, 20, 21, 26, 29, 31, 33, 34, 40, 42, 45, 54 PARTS LIST ITEM QTY.
  • Page 18 PUMP MODEL: PO2LA, 2C00D-0006C-001 M-6456  O-ring Buna-N M-6499 Nut, Handle M-2614 Stud 1/2-13 x 2.00” Lg, Steel 625-01104 Washer 1/2” Zinc Pltd. M-4504 3/16” Sq X .69” Lg, Steel 510-00521 Handle, Cover 2-114-6 Screw, Round Hd 1/4-20 X .50” Lg, Zinc Pltd. 20-13-6 Washer, Lock, Split 1/4”, Zinc Pltd.

  • Page 19: Po3La & Po3Lb Cross-Section & Parts List

    PUMP MODEL: PO3LA & PO3LB PO3LA-7B, 3C01D-0007B-031 PO3LA-8D, 3C01D-0008D-031 PO3LB-7B, 3C03D-0007B-031...
  • Page 20 PUMP MODEL: PO3LA & PO3LB PO3LA-7B, 3C01D-0007B-031 PO3LA-8D, 3C01D-0008D-031 PO3LB-7B, 3C03D-0007B-031 PARTS KIT Seal Kit, P03LA/P03LB....P/N: 089077 (†) 4, 6, 10, 25, 31, 34, 39, 41, 51, 52, 54 Overhaul Kit, P03LA/P03LB..P/N: 089088 () 4, 6, 10, 17, 18, 19, 20, 25, 28, 31, 33, 34, 39, 41, 51, 52, 54 PARTS LIST ITEM QTY.
  • Page 21 PUMP MODEL: PO3LA & PO3LB PO3LA-7B, 3C01D-0007B-031 PO3LA-8D, 3C01D-0008D-031 PO3LB-7B, 3C03D-0007B-031 T-25459 Seal Plate PO3LA-7B T-24989 PO3LA-8D T-25459 PO3LB-7B FP-4185-F Volute PO3LA-7B FP-4184-F PO3LA-8D FP-4296 PO3LB-7B FP-4264-A Impeller PO3LA-7B FP-4188-C PO3LA-8D FP-4297-C PO3LB-7B FP-4186-H Case, Pump M-5691 †  O-Ring Buna-N 625-00860 Plug, Pipe, Sq 1/8”...

  • Page 22: Po3Lc, Po4La & Po4Lb Cross-Section & Parts List

    PUMP MODELS: PO3LC, PO4LA & PO4LB PO3LC-8L, 3C06D-0008L-031; PO4LA-8D, 4C02D-0008D-031; PO4LA-9D, 4C02D-0009D-031; PO4LB-8D, 4C04D-0008D-031...
  • Page 23 PUMP MODELS: PO3LC, PO4LA & PO4LB PO3LC-8L, 3C06D-0008L-031; PO4LA-8D, 4C02D-0008D-031; PO4LA-9D, 4C02D-0009D-031; PO4LB-8D, 4C04D-0008D-031 PARTS KITS Seal Kit, P03LC/4LA/4LB....P/N: 089078 () 7, 14, 26, 33, 35, 39, 40, 51, 53, 54, 55, 56 Overhaul Kit, P03LC/4LA/4LB..P/N: 089089 () 7, 13, 14, 19, 20, 21, 26, 28, 29, 33, 35, 39, 40, 51, 53, 54, 55, 56 PARTS LIST ITEM...
  • Page 24 PUMP MODELS: PO3LC, PO4LA & PO4LB PO3LC-8L, 3C06D-0008L-031; PO4LA-8D, 4C02D-0008D-031; PO4LA-9D, 4C02D-0009D-031; PO4LB-8D, 4C04D-0008D-031 FP-4570-A Case, Pump FP-4494 Impeller PO3LC-8L FP-4271-A Impeller PO4LA-8D FP-4271 Impeller PO4LA-9D FP-4285-A Impeller PO4LB-8D FP-4493-A Volute PO3LC-8L FP-4198-K Volute PO4LA-8D FP-4198-L Volute PO4LA-9D FP-4284-D Volute PO4LB-8D M-5728 ...

  • Page 25: Po4Lc Cross-Section & Parts List

    PUMP MODEL: PO4LC PO4LC-9D, 4C07D-0009D-031; PO4LC-9L, 4C07D-0009L-031; PO4LC-10D, 4C07D-0010D-031; PO4LC-10L, 4C07D-0010L-031...
  • Page 26 PUMP MODEL: PO4LC PO4LC-9D, 4C07D-0009D-031; PO4LC-9L, 4C07D-0009L-031; PO4LC-10D, 4C07D-0010D-031; PO4LC-10L, 4C07D-0010L-031 PARTS KITS Seal Kit, P04LC....P/N: 089079 () 4, 5, 8, 13, 15, 26, 38, 43, 44, 58, 59, 60 Overhaul Kit, P04LC..P/N: 089090 () 4, 5, 8, 13, 15, 17, 19, 21, 26, 29, 30, 37, 38, 43, 44, 58, 59, 60 PARTS LIST ITEM QTY.
  • Page 27 PUMP MODEL: PO4LC PO4LC-9D, 4C07D-0009D-031; PO4LC-9L, 4C07D-0009L-031; PO4LC-10D, 4C07D-0010D-031; PO4LC-10L, 4C07D-0010L-031 T-27383  Shim, Plastic, .030” T-27383-A  Shim, Plastic, .015” M-6613 O-Ring Buna-N  FP-4352-A Case, Pump T-27584 Plate, Seal PO4LC-9D T-27583 Plate, Seal PO4LC-9L T-27582 Plate, Seal PO4LC-10D T-27384 Plate, Seal PO4LC-10L...

  • Page 28: Po6Lb & Po6Lc Cross-Section & Parts List

    PUMP MODELS: PO6LB & PO6LC PO6LB-10N, 6C05D-0010N-031; PO6LB-11J, 6C05D-0011J-031; PO6LB-12F, 6C05D-0012F-031; PO6LC-13B, 6C08D-0013B-031; PO6LC-14X, 6C08D-0014X-031...
  • Page 29 PUMP MODELS: PO6LB & PO6LC PO6LB-10N, 6C05D-0010N-031; PO6LB-11J, 6C05D-0011J-031; PO6LB-12F, 6C05D-0012F-031; PO6LC-13B, 6C08D-0013B-031; PO6LC-14X, 6C08D-0014X-031 PARTS KITS Seal Kit, P06LB/LC ......P/N: 089080 () 2, 9, 14, 15, 35, 53, 58, 59, 61, 67, 74 Overhaul Kit, PO6LB ......P/N: 089091 () 2, 9, 14, 15, 16, 19, 20, 21, 22, 25, 32, 34, 35, 52, 53, 58, 59, 61, 67, 74 Overhaul Kit, PO6LC ......P/N: 089092...
  • Page 30 PUMP MODELS: PO6LB & PO6LC PO6LB-10N, 6C05D-0010N-031; PO6LB-11J, 6C05D-0011J-031; PO6LB-12F, 6C05D-0012F-031; PO6LC-13B, 6C08D-0013B-031; PO6LC-14X, 6C08D-0014X-031 21-13-6 Washer, Lock, Internal Tooth 1/2”,Z.P. 15-6-6 Nut, Hex 1/2-13, Zinc Pltd. M-1784 Stud 5/8-11 x 2.50” Lg, Steel 20-24-6 Washer, Lock, Split 5/8”, Zinc Pltd. 15-21-6 Nut, Hex 5/8-11, Zinc Pltd.

  • Page 32: Returned Goods Policy

    IMPORTANT! WARRANTY REGISTRATION Your product is covered by the enclosed Warranty. To complete the Warranty Registration Form go to: http://www.cranepumps.com/ProductRegistration/ If you have a claim under the provision of the warranty, contact your local Crane Pumps & Systems, Inc. Distributor. RETURNED GOODS RETURN OF MERCHANDISE REQUIRES A “RETURNED GOODS AUTHORIZATION”.

  • Page 33: Start-Up Report For Electric Motor Drive

    A Crane Co. Company START-UP REPORT General Information Pump Owner’s Name: __________________________________________________________ Address: ____________________________________________________________________ Location of Installation: _________________________________________________________ Contact Person: __________________________________Phone: _______________________ Purchased From: _____________________________________________________________ Nameplate Data Pump Model #: ___________________ Serial #: _____________________________________ Part #: __________________________ Impeller Diameter: ____________________________ Voltage: _________ Phase: _____ Ø...

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