CRANE PUMPS & SYSTEMS Deming 3021 Series Installation, Operation And Maintenance Manual Download Page 1

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A Crane Co. Company

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 noti

cation.

420 Third Street

83 West Drive, Bramton

Piqua, Ohio 45356

Ontario, Canada L6T 2J6

Phone: (937) 778-8947

Phone: (905) 457-6223

Fax: (937) 773-7157

Fax: (905) 457-2650

www.cranepumps.com

Form No. 119985-Rev. E

Series: 3021 / 3121

DEMING

INSTALLATION, OPERATION & MAINTENANCE MANUAL

Frame Mounted End Suction Centrifugal Pumps

DISCONTINUED

Parts may

NOT be a

vailable

Manual Index

Summary of Contents for Deming 3021 Series

Page 1: ...es the right to change product without prior written notification 420 Third Street 83 West Drive Bramton Piqua Ohio 45356 Ontario Canada L6T 2J6 Phone 937 778 8947 Phone 905 457 6223 Fax 937 773 7157 Fax 905 457 2650 www cranepumps com Form No 119985 Rev E Series 3021 3121 DEMING DEMING INSTALLATION OPERATION MAINTENANCE MANUAL Frame Mounted End Suction Centrifugal Pumps DISCONTINUED Parts may NOT...

Page 2: ...rved CONTENTS SAFETY FIRST 3 A GENERAL INFORMATION 4 Receiving Storage Service Centers B INSTALLATION 4 6 Foundation Mounting Alignment Grouting Piping Wiring Rotation C OPERATION 6 7 Priming Starting Adjustment D MAINTENANCE 7 Lubrication E REPAIR 7 8 Impeller Adjustment Disassembly Disassembly of Frame Assembly F LOCATING TROUBLE 8 CROSS SECTIONS PARTS LIST 9 10 WARRANTY RETURNED GOODS 11 ...

Page 3: ...not wear loose clothing that may become entangled in moving parts WARNING Keep clear of suction and discharge openings DO NOT insert ﬁngers in pump with power connected Always wear eye protection when working on pumps Make sure lifting handles are securely fastened each time before lifting DO NOT operate pump without safety devices in place Always replace safety devices that have been removed duri...

Page 4: ...n of the nearest Deming Service Center check your Deming representative or Crane Pumps Systems Service Department in Piqua Ohio telephone 937 778 8947 or Crane Pumps Systems Canada Inc Bramton Ontario 905 457 6223 B INSTALLATION 1 FOUNDATION The pump foundation should be suﬃciently substantial to form a level rigid support for the combined weight of the pump and driver and maintain alignment of th...

Page 5: ...ide diameter Care must be taken to have the straight edge parallel to the axis of the shafts Correction for Angular and Parallel Misalignment is made by adjusting the shims under the driver After each change it is necessary to recheck the alignment of the coupling halves as adjustment in one direction may disturb adjustments already made in another direction The permissible amount of coupling misa...

Page 6: ...t does not reverse any two main leads of the 3 phase wiring to the motor The coupling halves can be reconnected and the pump primed for starting C OPERATION 1 PRIMING CAUTION Before starting the pump the casing and suction line must be ﬁlled with liquid and air vented through the vent pipe plugs The pump must not be run until it is completely ﬁlled with liquid because of danger of injuring some of...

Page 7: ...te the clip 204 clockwise until it disengages the bearing housing lugs Turn the bearing housing 033 clockwise until the impeller just rubs on the casing Turn the bearing housing counter clockwise two notches for 3021 units and 1 1 2 revolutions for 3121 units 2 DISASSEMBLY These instructions apply to the series of pumps in general and may vary slightly on some units If complete dissembly is not ne...

Page 8: ...ntrainment h Flow meter improperly calibrated 3 Not Enough Pressure a Speed too low Check motor speed b Air or gas in liquid c Incorrect impeller diameter Check system requirements d Obstruction in pump or piping e Speciﬁc gravity lower than speciﬁed May require larger pump impeller f Defective pressure gauge 4 Pump Works For A While Then Quits a Obstruction in pump or piping b Air or gas in liqui...

Page 9: ... Coupling key 047 Seal Lip I B 049 Seal Lip O B 071 Adapter ITEM No DESCRIPTION 073 Casing gasket 089 Mechanical Seal 202 Snap ring Frame 203 Name Plate Not shown 204 Clip Bearing Housing 207 Grease Fitting 208 Pipe Plug 212 Cap screw 214 Drive screw 216 Pipe Plug Casing 219 Cap screw 232 O ring 242 Grease Fitting 270 Impeller Washer 272 O ring Impeller Washer 273 Foot Adapter 274 Frame Foot 277 C...

Page 10: ...ing key 047 Seal Lip I B 049 Seal Lip O B 069 Lockwasher Bearing 071 Adapter 073 Casing gasket ITEM No DESCRIPTION 089 Mechanical Seal 202 Snap ring Frame 203 Name Plate Not shown 204 Clip Bearing Housing 207 Grease Fitting 208 Pipe Plug 212 Cap screw 214 Drive screw 216 Pipe Plug Casing 219 Cap screw 232 O ring 242 Grease Fitting 270 Impeller Washer 272 O ring Impeller Washer 273 Foot Adapter 274...

Page 11: ...PXVW EH VLJQHG E RXU DXWKRUL HG UHSUHVHQWDWLYH XH WR LQDFFXUDFLHV LQ HOG WHVWLQJ LI D FRQÀ LFW DULVHV EHWZHHQ WKH UHVXOWV RI HOG WHVWLQJ FRQGXFWHG E RU IRU XVHU DQG ODERUDWRU WHVWV FRUUHFWHG IRU HOG SHUIRUPDQFH WKH ODWWHU VKDOO FRQWURO 5 200 1 7 216 25 63 33 7 216 25 7 26 5 68 7 1 520 6 67 06 1 6 6 1 9 8 7 216 21 8 7 6 21 285 67 9 3 5 1 1 38 6 1 8675 1 250 7 21 68 5 200 1 7 216 2 127 2167 787 55 1...

Page 12: ...nt To Insure That Employees Will Not Be Exposed To Health Hazards In Handling Said Material All Applicable Laws And Regulations Shall Apply 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...

Page 13: ...O___ Type _________________________________ Number and size of short circuit device s ___________ Amp rating ___________________ Overload Type _____________ Size ______________ Amp rating ___________________ Do protection devices comply with pump and motor Amp rating YES___ NO___ Are all electrical and panel entry connections tight YES___ NO___ Is the interior of the panel dry YES___ NO___ Liquid ...

Page 14: ... OHYHO FRQWUROV LQVWDOOHG DZD IURP WXUEXOHQFH 6BBB 12BBB V OHYHO FRQWURO RSHUDWLQJ SURSHUO 6BBB 12BBB V SXPS IXOO VXEPHUJHG GXULQJ RSHUDWLRQ 6BBB 12BBB ROORZ XS RUUHFWLYH FWLRQ 5HTXLUHG 6BBB 12BBB GGLWLRQDO RPPHQWV BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

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