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A Crane Co. Company

INSTALLATION AND OPERATION MANUAL

IN-LINE

UNIPUMPS

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.

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. 119978-Rev. D

TYPE: CV

Model: 6012CV

Size:   6x6x12

WARNING!

DO NOT work on this pump until you are sure the pump and associated piping are totally depressurized, and if pumping 
hot liquids that the temperature is safe to handle.
Be sure that electricity to the motor is shut off and locked out, or if the motor is to be tested while running that it is con-
ducted by a qualifi ed person and safe electrical procedures are followed.
To insure safety and a successful repair, if there is anything about the pump and motor you do not completely understand 
contact your distributor or the factory for instructions.

Manual Index

Summary of Contents for WEINMAN 6012CV

Page 1: ...37 773 7157 Fax 905 457 2650 www cranepumps com Form No 119978 Rev D TYPE CV Model 6012CV Size 6x6x12 WARNING DO NOT work on this pump until you are sure the pump and associated piping are totally depressurized and if pumping hot liquids that the temperature is safe to handle Be sure that electricity to the motor is shut off and locked out or if the motor is to be tested while running that it is c...

Page 2: ...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 during service or repair Secure the pump in its operating position so it can not tip over fall or slide...

Page 3: ...ped and therefore does not require additional lubrication The motor however may require lubrication in which case the motor manufacture s recommendation should be followed REPAIRS The pump may be disassembled using the illustrations and text provided Although complete disassembly is covered it will seldom be necessary to completely disassemble your Weinman In Line Unipump Inspect removed parts at ...

Page 4: ... with capscrews 83 Tighten screws evenly to assure proper alignment 4 Wipe the sealing faces of the seat and seal washer clean Oil these surfaces with a clean light oil Lightly oil the shaft sleeve 14 Slide the entire mechanical seal rotating assembly onto the sleeve 5 Press wearing rings 25 and 27 into the casing 1 and casing cover 11 Rings should not be hammered into place Use a press or clamp t...

Page 5: ...ient submergence for suction pipe 5 Excessive suction lift much over 15Ft 6 Insufficient positive suction head for hot water 7 Total head more than that for which pump is intended 8 Excessively worn impeller and wearing rings OVERLOADED DRIVING UNIT 1 Head much lower than that for which pump is designed 2 Speed too high Higher than that contemplated 3 Liquid handled of high specific gravity and gr...

Page 6: ...formance specifications must be in writing and such writing must be signed by our authorized representative Due to inaccuracies in field testing if a conflict arises between the results of field testing conducted by or for user and laboratory tests corrected for field performance the latter shall control RECOMMENDATIONS FOR SPECIAL APPLICATIONS OR THOSE RESULTING FROM SYSTEMS ANALYSES AND EVALUATI...

Page 7: ...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 8: ...Notes ...

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