Pentair Aurora 3341 Instruction, Installation, Maintenance And Repair Manual Download Page 1

NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible 

party who maintains the system.

MODELS 3341 AND 3344

END SUCTION PUMPS

INSTRUCTION, INSTALLATION, MAINTENANCE AND REPAIR MANUAL

Part # A-03-278  |  © 2012 Pentair Ltd.  |  12/01/12 

Summary of Contents for Aurora 3341

Page 1: ...you provide this manual to the owner of the equip ment or to the responsible party who maintains the system MODELS 3341 AND 3344 END SUCTION PUMPS INSTRUCTION INSTALLATION MAINTENANCE AND REPAIR MANUAL Part A 03 278 2012 Pentair Ltd 12 01 12 ...

Page 2: ...a tion or efficiency The pump should be located as close to the liquid source as pos sible so that the suction line can be short and direct It should be located in a clean open area where it is easily accessible for inspection disassembly and repair Pumps installed in dark dirty areas or in cramped locations are often neglected which can Warning Electrical Shock Hazard All electrical connections a...

Page 3: ...d twist during shipment Do not pipe the pump until it is realigned Realign the base after piping is completed and after the pump is grouted in and bolted down NOTE It may be necessary to readjust the alignment from time to time while the unit and foundation are new Realignment will prevent premature bear ing failure excessive vibration or shaft failure Insure that proper hydronic accessories such ...

Page 4: ... coupling halves together making sure the indi cator button always indicates off the same spot Misalignment values within 0 004 inches TIR per inch of coupler radius is permissible To check parallel misalignment mount the dial indicator base to one coupling half or shaft and position the dial indicator button on the outside diameter of the opposite coupling half Set the dial to zero Rotate both co...

Page 5: ...economy They are much less expensive to replace routinely than to replace singly as the need arises 3 Remove the coupling guard 4 Loosen the set screws in both coupling halves and slide each half back as far as possible on its shaft Then remove the coupling sleeve 5 Remove the two foot support capscrews Loosen but do not remove the volute capscrews 5 Use capscrew in the jack screw holes to loosen ...

Page 6: ...or show wear should be replaced Cracked casings should never be used Scored or worn pump shafts should be replaced Gaskets should be replaced at reassembly simply as a matter of economy The are much less expensive to replace routinely than to replace singley as the need arises 3 Remove coupling guard 4 Loosen the setscrews in both coupler halves and slide each half back as far as possible on it s ...

Page 7: ...nto the power frame 24 Assemble the power frame assembly onto the seal plate if required and tighten the power frame bolts per torque chart see Table 1 25 Thoroughly clean the seal plate seal cavity Inspect for sur face damage like pitting corrosion nicks or scratches Replace the seal plate 35 if necessary 26 Slide a new rotating seal assembly 27 on to the shaft sleeve with a screw driver push the...

Page 8: ...insert down into the cup 11 Slide a new rotating seal assembly 27 onto the shaft sleeve With a screwdriver push the top of the compression ring until the seal is tight against the seal insert Install seal spring The mechanical seal see Figure 6 27 is a precision product and must be treated as such During installation great care must be taken to avoid dropping any part of the seal Take particular c...

Page 9: ...asing 8 Gasket 9 Impeller Screw 9A Washer 9B Gasket 9C Capscrew Seal 10 Gasket 11 Impeller MODEL 3341 LIST OF PARTS 12 Impeller Key 25 Sleeve 27 Seal 32 Capscrew 33 Screw 34 Nameplate 35 Motor Bracket 35A Seal Plate 48 Capscrew 63 Washer NOTES 1 BRONZE FITTED CONSTRUCTION WILL BE FURNISHED 2 AURORA PUMP RESERVES THE RIGHT TO SUBSTITUTE MATERIALS WITHOUT NOTICE NOTE WHEN ORDERING SPARE PARTS ALWAYS...

Page 10: ...9 MODELS 3341 3344 25 29 10 12 11 9B 9A 9C 9 8 4 4 6 4 35 48 5 35A 34 32 33 63 Figure 7 Model 3341 Exploded View NOTE Recommended spare parts shown in bold face type 9 ...

Page 11: ...10 MODELS 3341 3344 25 27 10 12 11 9B 9A 9C 9 8 4 4 6 4 53 55 54 32 5 35 48 49 57 62 42 34 52 43 64 33 63 63 Figure 8 Model 3344 Exploded View NOTE Recommended spare parts shown in bold face type 10 ...

Page 12: ...his warranty shall be at its option to repair or replace any equipment or its component parts which has a defect covered by this warranty or to refund the purchase price of such equipment or part Under the terms of this warranty Seller shall not be liable for a consequential collateral special or liquidated losses or damages b equipment conditions caused by normal wear and tear abnormal conditions...

Reviews: