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INSTALLATION and OPERATION MANUAL
Solids Handling Submersible Pump
#2 Frame
This product may be covered by one or more of the following patents and other patent(s) pending: US Patent 7,931,473 & 8,128,360
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 notification.
A Crane Co. Company
420 Third Street
Piqua, Ohio 45356
Phone: (937) 778-8947
Fax: (937) 773-7157
www.cranepumps.com
Series: 7365N
3MA
Monovane Pumps
3 - 7.5HP, 1750RPM
3VC
Vortex Pumps
3 - 5HP, 1750RPM
3VR & 3VRA
Vortex Pumps
2 - 10HP, 3450 &
1750RPM
4M & 4ML
Monovane Pumps
3 - 10HP, 1750RPM
4D & 4DM
Dual Vane Pumps
3 - 10HP, 1750RPM
83 West Drive, Bramton
Ontario, Canada L6T 2J6
Phone: (905) 457-6223
Fax: (905) 457-2650
4VL
Vortex Pumps
2 - 10HP, 3450 &
1750RPM
4VH
Vortex Pumps
2 - 10HP, 3450 &
1750RPM
4VHA
Vortex Pumps
5 - 10HP, 1750RPM
Form No. 142698-Rev. J
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Summary of Contents for Crane Deming 7365N-335-26-10N
- Page 1 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 notification. A Crane Co. Company...
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Page 2: Table Of Contents
WARRANTY REGISTRATION ....................28 START-UP REPORT ......................29 - 30 Other brand and product names are trademarks or registered trademarks of their respective holders. ® Deming is a registered trademark of Crane Pumps & Systems, Inc 2018 Alteration Rights Reserved... -
Page 3: Safety First
IMPORTANT! - Crane Pumps & Systems, Inc. is not responsible for losses, injury, or death resulting from a WARNING! - DO NOT pump hazardous materials failure to observe these safety precautions, misuse or (flammable, caustic, etc.) unless the pump is specifically... -
Page 4: General Information
Crane Pumps & Systems, Inc., Service Department wastewater pump to be installed or removed without in Piqua, Ohio, telephone (937) 778-8947 or Crane Pumps requiring personnel to enter the wet well. Place the Break & Systems Canada, in Brampton, Ontario, (905) 457-6223. - Page 5 B-3) Liquid Level Controls: The cord assembly mounted to the pump must not be It is recommended to use a liquid level control system modified in any way except for shortening to a specific that allows the on and off point to be separated by at least application.
- Page 14 THREE PHASE 460-575 VOLT AC (orange molded plug) THREE PHASE 460-575 VOLT AC (orange molded plug) MOISTURE AND TEMPERATURE SENSORS MOISTURE AND TEMPERATURE SENSORS Power Cable Power Cable Motor Lead ID Motor Lead ID Power Cable Power Cable Lead ID Lead ID Green (Ground) Green...
- Page 15 TYPICAL POWER CIRCUIT FIGURE 3b Single Phase Cap Chart Cap Kit Start Relay Start Cap Run Cap 1750 133042 Mars 64 440MFD @ 330V 50MFD @370V 3450 1750 141361 Mars 64 297MFD @ 330V 40MFD @440V 1750 Single Phase Start Components...
- Page 16 TYPICAL THERMAL PROTECTION WIRING DIAGRAM FIGURE 4 B-4.3) Overload Protection: B-4.4) Moisture Sensors: Current sensing overloads must be provided in the pump A normally open (N/O) detector is installed in the pump seal control panel and should be properly sized for the full load chamber, which will detect any moisture present, and a current of the pump.
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Page 17: Start-Up Operation
FIGURE 5 It is advisable that all three phase control panels be C-2.2) Test Procedure For Moisture Sensor Control: purchased from the factory. With a moisture detection control, a normally closed push button and neon indicating lamp is typically provided as a SECTION: C START-UP OPERATION means of checking the moisture sensing components. -
Page 18: Preventative Maintenance
C-3.2) Insulation Test: E-1) Lubrication Before the pump is put into service, an insulation (megger) E-1.1) Checking Oil 1. Place pump on it’s side, and drain oil into a clean, dry test should be performed on the motor. The resistance values container. - Page 19 E-2) Impeller and Volute Service: E-2.1) Disassembly and Inspection: To clean out the volute (11), or clean out or replace impeller (6), disconnect power, remove cap screws (2) then vertically lift motor assembly from the pump body (11). Clean out the volute, if necessary, clean and examine impeller (6) for pitting or wear, replace if required.
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Page 20: Replacement Parts
SECTION: F REPLACEMENT PARTS F-1 ORDERING REPLACEMENT PARTS: When ordering replacement parts, ALWAYS furnish the following information: 1. Pump serial number and date code. (Paragraph F-4) 2. Pump model number. (Paragraph F-3) 3. Pump part number. (Paragraph F-2) 4. Part description. 5. -
Page 21: Trouble Shooting
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. If operating problems persist, the following chart may be of assistance in identifying and correcting them: MATCH “CAUSE”... -
Page 22: Recommended Minimum Suction Clearance (Fig. 9)
DIM. ‘A’ MODEL INCHES NUMBER (MM) ACCESS COVER (SUPPLIED BY OTHERS) 3.00 (76.2) GUIDE RAIL CAP SUPPLIED 3VRA WITH BAF MODELS 3.50 (88.9) INTERMEDIATE SUPPORT ASSY 3.75 (OPTIONAL) REFER (95.3) TO SECTION C-3 2" PIPE GUIDE RAILS (SUPPLIED BY OTHERS) 4.00 (101.6) 4VHA... -
Page 23: Cross-Sections, (Fig. 10 & 11)
Cross Sections OIL FILL 9A 9B 9C Vortex Enclosed FIGURE 11 FIGURE 10... -
Page 24: Exploded View, (Fig. 12)
Exploded Views APPLY GREEN LOCTITE RC603 TORQUE TO: 45 ±1.4FT/LBS APPLY GREEN LOCTITE RC603 TORQUE TO: 45 ±1.4FT/LBS FIGURE 12... -
Page 25: Parts List
PARTS LIST ITEM PART NO. DESCRIPTION MATERIAL 133023 Housing, Motor Class 30 CI 127223 Screw, SHCS, M12 x 1.75 x 25 18-8 SS 0033607 Ring, Snap, Tru-Arc Steel 133029 Seal, Mechanical Type 21, 1.5”, C/CE/B 133029SD Seal, Mechanical Type 21, 1.5”, SC/SC/B 133048 Ring, Retaining, EXT, 5100 420 SS... - Page 26 Notes...
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Page 27: Warranty
Crane Pumps & Systems, Inc. Distributor. RETURNED GOODS RETURN OF MERCHANDISE REQUIRES A “RETURNED GOODS AUTHORIZATION”. CONTACT YOUR LOCAL CRANE PUMPS & SYSTEMS, INC. DISTRIBUTOR. Products Returned Must Be Cleaned, Sanitized, Or Decontaminated As Necessary Prior To Shipment, To Insure That Employees Will Not Be Exposed To Health Hazards In Handling Said Material.
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