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Pentair 1800 Series Instruction And Repair Manual
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Pentair 1800 Series Instruction And Repair Manual

Pentair 1800 Series Instruction And Repair Manual

Split-case pumps
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REPAIR PARTS INDEX, INSTRUCTION AND REPAIR MANUAL
SPLIT-CASE PUMPS
FAIRBANKS N HUIS
Part #FM-03-523 | © 2018 Pentair plc. | 11/19/18
ENGLISH: PAGES 2-40
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
1800

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  • Page 1 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. FAIRBANKS N HUIS Part #FM-03-523 | © 2018 Pentair plc. | 11/19/18...
  • Page 2 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual 1800 Split Case Pumps Repair Parts Index Table of Contents Pump Model Power Series Description Page 1810, 1820, 1840 2 x 2-1/2 x 9, 2 x 2-1/2 x 10, 2 x 2-1/2 x 12 2-1/2 x 3 x 10B, 2-1/2 x 3 x 12 1810, 1820, 1840 3 x 4 x 10B &...
  • Page 3 Models 1810, 1820, 1840 Repair Parts Index Models 1810, 1820, 1840 Split-Case Pumps ______________________________________________________________________________________________ Repair Parts Index, Instruction And Repair Manual MODEL 1820 PIECE NUMBERS MODEL 1820 PIECE NUMBERS 11/19/18 Fairbanks Nijhuis™...
  • Page 4 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODEL 1810 PIECE NUMBERS MODEL 1810 PIECE NUMBERS 11/19/18 Fairbanks Nijhuis™...
  • Page 5 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODEL 1840 PIECE NUMBERS MODEL 1840 PIECE NUMBERS 11/19/18 Fairbanks Nijhuis™...
  • Page 6 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 2 X 2-1/2 X 9, 2 X 2-1/2 X 10, 2 X 2-1/2 X 12 2 X 2-1/2 X 9, 2 X 2-1/2 X 10, 2 X 2-1/2 X 12 11/19/18 Fairbanks Nijhuis™...
  • Page 7 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 2 X 2-1/2 X 9, 2 X 2-1/2 X 10, 2 X 2-1/2 X 12 2 X 2-1/2 X 9, 2 X 2-1/2 X 10, 2 X 2-1/2 X 12 11/19/18 Fairbanks Nijhuis™...
  • Page 8 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 2-1/2 X 3 X 10B, 2-1/2 X 3 X 12, 3 X 4 X 10B&C, 3 x 4 x 14. 4 x 5 x 10B 2-1/2 X 3 X 10B, 2-1/2 X 3 X 12, 3 X 4 X 10B&C, 3 x 4 x 14.
  • Page 9 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Repair Parts Index ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 2-1/2 X 3 X 10B, 2-1/2 X 3 X 12, 3 X 4 X 10B&C, 3 x 4 x 14, 4 x 5 x 10B 2-1/2 X 3 X 10B, 2-1/2 X 3 X 12, 3 X 4 X 10B&C, 3 x 4 x 14, 4 x 5 x 10B 11/19/18 Fairbanks Nijhuis™...
  • Page 10 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Repair Parts Index ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 4 x 5 x 11A&C, 4 x 5 x 15 4 x 5 x 11A&C, 4 x 5 x 15 11/19/18 Fairbanks Nijhuis™...
  • Page 11 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Repair Parts Index ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 4 x 5 x 11A&C, 4 x 5 x 15 4 x 5 x 11A&C, 4 x 5 x 15 11/19/18 Fairbanks Nijhuis™...
  • Page 12 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 4 x 6 x 18B, 5 x 6 x 11A&C, 5 x 6 x 15, 5 x 6 x `7, 6 x 8 x 11, 8 x 8 x 11B 4 x 6 x 18B, 5 x 6 x 11A&C, 5 x 6 x 15, 5 x 6 x `7, 6 x 8 x 11, 8 x 8 x 11B 11/19/18 Fairbanks Nijhuis™...
  • Page 13 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Repair Parts Index ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 4 x 6 x 18B, 5 x 6 x 11A&C, 5 x 6 x 15, 5 x 6 x 17, 6 x 8 x 11, 8 x 8 x 11B 4 x 6 x 18B, 5 x 6 x 11A&C, 5 x 6 x 15, 5 x 6 x 17, 6 x 8 x 11, 8 x 8 x 11B 11/19/18 Fairbanks Nijhuis™...
  • Page 14 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 6 x 8 x 11HH 6 x 8 x 11HH 11/19/18 Fairbanks Nijhuis™...
  • Page 15 Models 1810, 1820, 1840 Repair Parts Index Models 1810, 1820, 1840 Split-Case Pumps ______________________________________________________________________________________________ Repair Parts Index, Instruction And Repair Manual MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 6 x 8 x 11H 6 x 8 x 11H 11/19/18 Fairbanks Nijhuis™...
  • Page 16 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Repair Parts Index ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 6 x 8 x 14HH 6 x 8 x 14HH 11/19/18 Fairbanks Nijhuis™...
  • Page 17 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 6 x 8 x 14HH 6 x 8 x 14HH 11/19/18 Fairbanks Nijhuis™...
  • Page 18 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 6 x 8 x 15, 6 x 8 x 18A, B & C, 6 x 8 x 20, 8 x 10 x 12 & 12A, 6 x 8 x 15, 6 x 8 x 18A, B &...
  • Page 19 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Repair Parts Index ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 6 x 8 x 15, 6 x 8 x 18A, B & C, 6 x 8 x 20, 8 x 10 x 12 & 12A, 6 x 8 x 15, 6 x 8 x 18A, B &...
  • Page 20 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Repair Parts Index ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 8 x 10 x 21, 8 x 10 x 21A, 10 x 12 x 12B, 10 x 12 x 15B&C, 10 x 12 x 18 8 x 10 x 21, 8 x 10 x 21A, 10 x 12 x 12B, 10 x 12 x 15B&C, 10 x 12 x 18 11/19/18 Fairbanks Nijhuis™...
  • Page 21 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 8 x 10 x 21, 8 x 10 x 21A, 10 x 12 x 12B, 10 x 12 x 15B&C, 10 x 12 x 18 8 x 10 x 21, 8 x 10 x 21A, 10 x 12 x 12B, 10 x 12 x 15B&C, 10 x 12 x 18 11/19/18 Fairbanks Nijhuis™...
  • Page 22 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 10 x 12 x 18D 10 x 12 x 18D 11/19/18 Fairbanks Nijhuis™...
  • Page 23 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 12 x 14 x 15B, 12 x 14 x 18A, 14 x 16 x 18 12 x 14 x 15B, 12 x 14 x 18A, 14 x 16 x 18 11/19/18 Fairbanks Nijhuis™...
  • Page 24 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Repair Parts Index Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ MODELS 1810, 1820, 1840 PARTS LIST MODELS 1810, 1820, 1840 PARTS LIST 12 x 14 x 15B, 12 x 14 x 18A, 14 x 16 x 18 12 x 14 x 15B, 12 x 14 x 18A, 14 x 16 x 18 11/19/18 Fairbanks Nijhuis™...
  • Page 25 Lubricate the bearings at regular intervals using high quality grease. The initial bearing lubrication at Aurora is Chevron SRI Grease NLGI 2 (polyurea thickener) (Pentair Part Number 384-0002-639). Before lubricating the bearings, thoroughly flushing the old grease with the new grease is required. We recommend Chevron SRI Grease NLGI 2 (polyurea thickener) for follow-up relubrication after the flushing.
  • Page 26 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Instruction & Repair Manual Models 1810, 1820, 1840 Instruction & Repair Manual ______________________________________________________________________________________________ ______________________________________________________________________________________________ At initial installation and before starting a unit that has been shut down for repairs or for any extended length of time, At initial installation and before starting a unit that has been shut down for repairs or for any extended length of time, run enough 10W-30 weight motor oil through the oiler to maintain a constant oil level to insure that the bearing will At initial installation and before starting a unit that has been shut down for repairs or for any extended length of time,...
  • Page 27 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Instruction & Repair Manual ______________________________________________________________________________________________ Break the electrical connections to motor or take other steps needed to prevent drive unit from being 1. Break the electrical connections to motor or take other steps needed to prevent drive unit from being unintentionally energized during disassembly.
  • Page 28 Models 1810, 1820, 1840 Instruction & Repair Manual ______________________________________________________________________________________________ Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual 13. Remove two casing wearing rings (28) 14. Remove zerks (10) and pipe plugs (12) from cartridge caps (32 and 42). 15.
  • Page 29 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Instruction & Repair Manual Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ & 7A Power Pump Power Pump Power Pump Size Series Size Series Size Series 2” 1823 8-15/64 4” 1825 11-59/64 6”...
  • Page 30 Models 1810, 1820, 1840 Split-Case Pumps Models 1810, 1820, 1840 Instruction & Repair Manual Repair Parts Index, Instruction And Repair Manual ______________________________________________________________________________________________ DISSASSEMBY OF A PUMP WITH MECHANICAL SEALS DISSASSEMBY OF A PUMP WITH MECHANICAL SEALS 1. Perform disassembly procedure as previously given through step 8. Perform disassembly procedure as previously given through step 8.

  • Page 31: Mechanical Seals

    NOTE When assembling rotation element of an 1800 series pump, it is important than the curve of the impeller blades is in When assembling rotation element of an 1800 series pump, it is important than the curve of the impeller agreement with pump rotation (see insert in figures 4,5, and 6).
  • Page 32 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual III. Place o-rings (50) around the seal glands (49) and slide seal glands onto ends of the shaft with stationary seats facing impeller. 7. Place slinger (39) on outboard end of shaft. 8.
  • Page 33 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual STARTING PUMP AFTER REASSEMBLY – Do not start pump until all air and vapor have been blend and making sure that there is liquid in pump to provide necessary lubrication. NOTE Do not over tighten standard packing assembly before returning unit to operation.
  • Page 34 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Instruction & Repair Manual ______________________________________________________________________________________________ SEAL COMPONENTS SINGLE SEAL COLLAR OUTBOARD 57† OMITTED WHEN MECHANICAL SEAL IS USED 35A* 31 12 45 47 64†...
  • Page 35 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Instruction & Repair Manual ______________________________________________________________________________________________ ROTATION SINGLE SEAL COLLAR CURVE OF IMPELLER SEAL COMPONENTS BLADE (AS VIEWED FROM INBOARD END) INBOARD GROUP 57† DISCHARGE OMITTED WHEN MECHANICAL SEAL...
  • Page 36 Models 1810, 1820, 1840 Split-Case Pumps Repair Parts Index, Instruction And Repair Manual Models 1810, 1820, 1840 Instruction & Repair Manual ______________________________________________________________________________________________ ROTATION SINGLE SEAL COLLAR CURVE OF IMPELLER BLADE SEAL COMPONENTS (AS VIEWED FROM INBOARD END) INBOARD GROUP 57† DISCHARGE OMITTED WHEN MECHANICAL SEAL...
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