Pentair AURORA 411 Instruction And Repair Manual
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Pentair AURORA 411 Instruction And Repair Manual

Split case pumps
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INSTRUCTION AND REPAIR MANUAL
SPLIT CASE PUMPS
Model 412
Models 411 and 481
AURORA
Part #A-03-285 | © 2018 Pentair plc. | 11/19/18
Modes 413 and 483
ENGLISH: PAGES 2-12
INSTRUCTION AND REPAIR MANUAL
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.
Model
411, 413, 412,
481 AND 483

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  • 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. Model 412 Modes 413 and 483 Models 411 and 481 AURORA Part #A-03-285 | © 2018 Pentair plc. | 11/19/18...

  • Page 2: California Proposition 65 Warning

    The length of these intervals will a constant oil level to insure that the bearing will never be with- Chevron SRI Grease NLGI 2 (polyurea thickener) (Pentair Part in both wet and dry locations. Mixing of different brands of depend on many factors.
  • Page 3 MODELS 411 & 481, 412, 413 & 483 However, when the pump is exposed to dirt contamination, high 2. Close such valves or flow-control devices necessary to temperatures (200F. or above) or a wet location, the oil may make certain flow of liquid will no take place during disas have to be changed every 2 or 3 months.
  • Page 4 MODELS 411 & 481, 412, 413 & 483 8. Remove four capscrews (25) SECURING TWO BEAR- 19. If pump has right hand rotation, unscrew and remove out- ING CAPS (26). Lift off bearing caps (26) and pins (27). board sleeve (57) first. (See Note 1) Remove o-ring (58). If Mark caps to insure correct replacement and orientation on pump has left hand rotation, unscrew and remove inboard the respective bearing arms.
  • Page 5 MODELS 411 & 481, 412, 413 & 483 Power Series Pump Size 4x6x18 11-59/64 Power Series Pump Size 5x5x11 2x2.5x9 8-15/64 Power Series Pump Size 5x6x15 2x2.5x10 6x8x14HH 15-23/32 5x6x17 2x2.5x12 8x10x21 15-31/32 6x8x11 2.5x3x10 10-31/64 10x12x12B 8x8x11 2.5x3x12 10x12x15B 6x8x11HH 14-9/64 3x4x10 10x12x18...
  • Page 6 MODELS 411 & 481, 412, 413 & 483 DISSASSEMBY OF A PUMP WITH MECHANICAL SEALS 10. After removal of mechanical seals, proceed with balance of disassembly in same manner as described for packing 1. Perform disassembly procedure as previously given design.

  • Page 7: Standard Packing

    MODELS 411 & 481, 412, 413 & 483 6. Install packing or mechanical seals and secure according to III. Place o-rings (50) around the seal glands (49) and the following specific instructions. slide seal glands onto ends of the shaft with stationary seats facing impeller.
  • Page 8 MODELS 411 & 481, 412, 413 & 483 20. On model 413 & 483 pumps, set the motor on motor bracket (74) and fasten them together with capscrews (73). Slide the flexible coupling halves onto the pump and motor shafts. Attach motor bracket to casing half (69) with capscrews (75). Connect flexible coupling halves.
  • Page 9 MODELS 411 & 481, 412, 413 & 483 SEAL COMPONENTS SINGLE SEAL COLLAR OUTBOARD 57† OMITTED WHEN MECHANICAL SEAL IS USED 35A* 31 12 45 47 64† SUCTION INBOARD ROTATION DISCHARGE CURVE OF IMPELLER BLADE (AS VIEWED FROM INBOARD END) * POWER FRAMES 6B, 7A &...
  • Page 10 MODELS 411 & 481, 412, 413 & 483 ROTATION SINGLE SEAL COLLAR CURVE OF IMPELLER SEAL COMPONENTS BLADE (AS VIEWED FROM INBOARD END) INBOARD GROUP 57† DISCHARGE OMITTED WHEN MECHANICAL SEAL IS USED 64† SUCTION OUTBOARD GROUP 35A* * POWER FRAMES 6B, 7A & 7 ONLY. * POWER FRAMES 6B PC.
  • Page 11 MODELS 411 & 481, 412, 413 & 483 ROTATION SINGLE SEAL COLLAR CURVE OF IMPELLER BLADE SEAL COMPONENTS (AS VIEWED FROM INBOARD END) INBOARD GROUP 57† DISCHARGE OMITTED WHEN MECHANICAL SEAL IS USED 64† SUCTION OUTBOARD GROUP 35A* * POWER FRAMES 6B, 7A & 7 ONLY. PC.

  • Page 12: Warranty

    WARRANTY WARRANTY ent parts) of its own manufacture against defects in materials and workmanship under normal use Seller warrants equipment (and its component parts) of its own manufacture against defects in materials and workmanship under normal use of installation or start-up, or for eighteen (18) months after the date of shipment, whichever occurs and service for one (1) year from the date of installation or start-up, or for eighteen (18) months after the date of shipment, whichever occurs components that are not manufactured by Seller;...

This manual is also suitable for:

Aurora 413Aurora 412Aurora 481Aurora 483

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