Table of Contents
Advertisement
INSTALLATION, OPERATION & MAINTENANCE MANUAL
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
Manual Index
DEMING
DEMING
End-suction Centrifugal Pumps
Series: 4001, 4011
®
4021, 4021H
83 West Drive, Bramton
Ontario, Canada L6T 2J6
Phone: (905) 457-6223
Fax: (905) 457-2650
Form No. 119999-Rev. F
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Deming 4021H
Summary of Contents for Deming 4021H
- Page 1 ® INSTALLATION, OPERATION & MAINTENANCE MANUAL End-suction Centrifugal Pumps Series: 4001, 4011 4021, 4021H 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: Safety First
(fl ammable, caustic, etc.) unless the pump is specifi cally designed and designated to handle them. Other brand and product names are trademarks or registered trademarks of their respective holders. Deming® is a registered trademark of Crane Pumps & Systems, Inc. 1996, 11/06 Alteration Rights Reserved... -
Page 3: Table Of Contents
E. PROPER ADJUSTMENT OF IMPELLER ..5 SERVICE CENTERS: For the location of the nearest Deming Service Center, PROPER ADJUSTMENT OF STUFFING BOX .. 6 check your Deming representative or Crane Pumps & Systems Service Department in Piqua, Ohio, telephone G. -
Page 4: Installation
C - INSTALLATION 1. A good rigid foundation must be provided for pump base. 2. Place pumping unit on foundation with bolts, of the proper size, imbedded in the concrete. A pipe sleeve, ANGULAR MISALIGNMENT about 2½” diameters larger than the bolt, should be used to allow for fi... -
Page 5: Lubrication
5. Recheck alignment at drive coupling. Any misalignment 3. On standard-fi tted, bronze-fi tted and all-bronze now apparent should be corrected by metal shims construction, the stuffi ng box is lubricated by liquid being under pump or motor. When properly aligned, pump pumped, thru a by-pass tube. -
Page 6: Proper Adjustment Of Stuffing Box
F - PROPER ADJUSTMENT OF STUFFING BOX H - FOR INSPECTION AND REPAIR OF LIQUID END 1. The liquid being pumped should constantly, yet slowly 1. Remove suction head cap screws (215), then set a block drip from the stuffi ng box gland (17) when the pump of wood against the fi... -
Page 7: Reassembling Of Shaft & Bearings
3. By inspection, determine whether it is necessary to 4. Replace cotter pin (269) in castellated nut. replace the ball bearings (16) & (18). If so, press on 5. Position suction head gasket (73) on frane (19) inner race of the shielded side of the bearing and not and replace suction head on the casing. -
Page 8: To Replace Double Mech. Seal
N - TO REPLACE DOUBLE MECHANICAL SEAL Refer to Figures 5 & 6. NOTE: Seals are available as a complete assembly only. 1. Special precautions must be observed when handling a mechanical seal. DO NOT drop the seal face carbons or fl... -
Page 9: Locating Trouble
FACE OF FLOATING SEATS. i. Foot valve not immersed deep enough. 4. Apply a thin coating of light oil (not grease) to the shaft and inside of bellows then slide the seal gland assembly 3. Not Enough Pressure (56) onto the shaft, followed by the gland gasket (60), a. -
Page 10: Cross-Sections & Parts List
Item No. Name of Part Item No. Name of Part Item No. Name of Part Casing Bearing Cover Seal (Outboard) Pipe Plug Impeller Shaft Adjusting Unit Cap Screws Pump Shaft Casing Gasket Pipe Plug Suction Cover Tubing Assembly with Connectors *241 Stuffi... -
Page 11: Warranty & Returned Goods
Limited 24 Month Warranty Crane Pumps & Systems warrants that products of our manufacture will be free of defects in material and workmanship under normal use and service for twenty-four (24) months after manufacture date, when installed and maintained in accordance with our instructions.This warranty gives you specifi c legal rights, and there may also be other rights which vary from state to state. - Page 12 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 13 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...
- Page 14 Submersible Pumps Resistance of cable and pump motor (measured at pump control): Red-Black:_______Ohms(Ω) Red-White:_______Ohms(Ω) White-Black:_______Ohms(Ω) Resistance of Ground Circuit between Control Panel and outside of pump: __________Ohms(Ω) MEG Ohms check of insulation: Red to Ground: _________ White to Ground: __________ Black to Ground: ____________ Operational Checks Is there noise or vibration present? YES___ NO___ Source of noise/vibration: ___________...
Need help?
Do you have a question about the 4021H and is the answer not in the manual?
Questions and answers