Xylem AC FIRE PUMP 8100 Series Installation, Operation And Maintenance Manual
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Xylem AC FIRE PUMP 8100 Series Installation, Operation And Maintenance Manual

Xylem AC FIRE PUMP 8100 Series Installation, Operation And Maintenance Manual

Centrifugal split case fire pumps
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Installation, Operation, and
Maintenance Manual
AC6102_8.0
Centrifugal Split Case Fire
Pumps
Series 8100, 8150, 8200, 8250 and 9100

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Summary of Contents for Xylem AC FIRE PUMP 8100 Series

  • Page 1 Installation, Operation, and Maintenance Manual AC6102_8.0 Centrifugal Split Case Fire Pumps Series 8100, 8150, 8200, 8250 and 9100...
  • Page 3 Table of Contents Table of Contents 1 Introduction....................................5 1.1 General......................................5 1.1.1 Introduction..................................5 1.2 Target group....................................5 1.3 Safety symbols used in this manual............................5 1.4 Manufacturer....................................5 1.5 Additional technical documents..............................5 2 Safety......................................5 2.1 General......................................5 2.2 Intended use....................................5 2.3 Improper use....................................

  • Page 4: Table Of Contents

    Table of Contents 7.5.3 Alignment of grid couplings............................13 7.6 Pipe connections..................................14 7.6.1 Suction and discharge piping general precautions......................14 7.6.2 Maximum forces and moments allowed on pump flange................... 15 7.6.3 Suction piping..................................17 7.6.4 Discharge piping................................18 7.6.5 Bypass piping..................................18 7.6.6 Cooling system..................................
  • Page 5 Table of Contents 12.2 Series 8150 horizontal split case fire pump......................... 35 12.3 Series 8200 horizontal split case fire pump......................... 37 12.4 Series 8250 horizontal split case fire pump......................... 39 12.5 Series 9100 horizontal split case fire pump......................... 41 13 Appendix....................................42 13.1 Coupling guard removal and installation (non CE version)....................42 13.1.1 Removal....................................

  • Page 6: Eu Declaration Of Conformity

    Directive. The technical file can be supplied, in response to a reasoned request by the competent national authorities, through our authorized representative established in the European Community: Xylem Service Italia S.r.l., Via Vittorio Lombardi 14, 36075 Montecchio Maggiore, Vicenza, Italy.
  • Page 7 • Performance curve of the pump. and the surroundings. This includes any modification to the equipment or use of 2 Safety parts not provided by Xylem. If there is a question regarding the intended use of 2.1 General the equipment, please contact a Xylem representative before proceeding.

  • Page 8: Operational Limits

    Xylem. If there is a Work in the pump unit must always be performed only when it is com- pletely stopped and de-energized. The shutdown procedure descri- question regarding the intended use of bed in this manual must be observed without fail.

  • Page 9: Delivery, Handling, And Storage

    Pumps and drivers are normally shipped from the factory mounted on a base plate. Parts and accessories can be packaged in a separate con- parts not provided by Xylem. If there is a tainer and shipped with the pump or attached to the base plate.
  • Page 10 5 Delivery, Handling, and Storage WARNING: Crush Hazard Always lift the unit by its designated lift- ing points. Use suitable lifting equipment and en- sure that the product is properly har- nessed. Wear personal protective equipment. Stay clear of cables and suspended loads.
  • Page 11 6 Description 5.3 Storage Table 2: Key for size designation WARNING: Electrical Hazard Code Description Risk of electrical shock or burn. You must No prefix=Cast iron A48; H=Ductile iron A536 connect an additional ground- (earth-) Suction inlet size ANSI fault protection device to the grounded Discharge outlet size ANSI (earthed) connectors if persons are likely Nominal impeller diameter...

  • Page 12: Noise Characteristics

    6 Description 6.4.6 Casing rings The casing rings are made of bronze and are installed with an anti-rota- tion device and designed to restrict leakage across the ring fit. 6.4.7 Bearings The bearings are grease lubricated rolling type selected to carry radial and thrust loads.

  • Page 13: Installation

    This includes any modification to the equipment or use of parts not provided by Xylem. If there is a question regarding the intended use of the equipment, please contact a Xylem representative before proceeding.

  • Page 14: Initial Alignment

    7 Installation CAUTION: Read this manual carefully before instal- ling and using the product. Improper use of the product can cause personal injury and damage to property, and may void the warranty. NOTICE: Failure to follow the maintenance guidelines, in- cluding to test unit periodically, may lead to property damage due to loss of pump function.

  • Page 15: Angular Alignment

    7 Installation coupling manufacturer’s guidelines for the permissible gap, (see Fig. 10). Figure 10: Parallel Alignment Figure 12: Using Spacer Bar 7.5.2 Dial indicator method of alignment 7.5.3.3 Parallel offset alignment (P) The dial indicator should be used when greater alignment accuracy is required.

  • Page 16: Pipe Connections

    7 Installation SIZE Cover Fastener Maximum Lube Wt. CAUTION: Tightening Torque Allowable Read this manual carefully before instal- Speed (rpm) ling and using the product. Improper use in.lb of the product can cause personal injury 1050T 22.6 3600 2.40 and damage to property, and may void the warranty.

  • Page 17: Maximum Forces And Moments Allowed On Pump Flange

    7 Installation 7.6.2 Maximum forces and moments allowed on pump flange 7.6.2.1 8100 series horizontal split case maximum forces and moments allowed Maximum forces (F) in lbf (N) and moments (M) in lbf.ft (Nm) Size Suction Discharge 3X2X11 (165) (205) (178) (27) (34)
  • Page 18 7 Installation 8x6x14 (894) (1116) (516) (212) (264) (529) (520) (654) (396) (123) (155) (311) 16X10X22 1081 2163 (2771) (3465) (1437) (1173) (1466) (2933) (872) (1090) (712) (281) (351) (702) 7.6.2.3 8200 series horizontal split case maximum forces and moments allowed Maximum forces (F) in lbf (N) and moments (M) in lbf.ft (Nm) Size Suction...

  • Page 19: Suction Piping

    7 Installation Notes: 1. F = External force (tension or compression (+/-)) 2. M = External moment (clockwise or counterclockwise) 3. ΣF=√ Fx + Fy + Fz , (ΣF = resultant force). 4. ΣM=√ Mx + My + Mz , (ΣM = resultant moment). 5.

  • Page 20: Discharge Piping

    7 Installation 7.6.5 Bypass piping Where the suction supply is of sufficient pressure to be of material val- ue without the pump, the pump shall be installed with a bypass. The bypass pipe diameter shall be at least as large as the discharge pipe diameter.

  • Page 21: Final Alignment

    8 Start-up, Operation and Shutdown This is normally achieved with a supply from the pump discharge vol- NOTICE: ute to the stuffing box. A control valve may be fitted into the supply line to control the pressure to the stuffing box. Engine-driven pump units: The requirement for the electrical connection of the engine unit is 7.6.9.2 Packing...

  • Page 22: Preparation For Startup

    8 Start-up, Operation and Shutdown 8.1.1 Preparation for startup 8.2 Coupling guard DANGER: Crush Hazard DANGER: Crush Hazard Moving parts can entangle or crush. Al- Moving parts can entangle or crush. Al- ways disconnect and lock out power be- ways disconnect and lock out power be- fore servicing to prevent unexpected fore servicing to prevent unexpected startup.

  • Page 23: Operation

    8 Start-up, Operation and Shutdown 8. Slide the outer guard, [item 8], towards the motor so that there is WARNING: less than a 1/4 in. [6.35 mm] of the motor shaft exposed. See step 4. Do not operate the pump unless all 9.

  • Page 24: Returning To Service

    9 Maintenance The following steps will take care of most normal shutdowns of the NOTICE: pump, i.e. maintenance or to make any further adjustments of process piping, valves, etc., as required. Read the installation and operation instructions 1. Shut off power supply to the driver. for the driver and coupling for maintenance re- 2.

  • Page 25: Grease Lubrication

    9 Maintenance Lithium-based grease (pumps built before December 2014) 9.4 Packed stuffing box Exxon Mobil Mobilux EP 2 9.4.1 Packing specifications Chevron Multifak EP2 Pumps are supplied with a graphite-coated general service fiber pack- Shell Gadus S2 V100 2 ing as standard, using Y.C. Industries Grade 608D, or equivalent. 9.4.2 Packing maintenance 9.3.2 Grease lubrication In accordance with the maintenance schedule, the packing should be...

  • Page 26: Packing Adjustment

    10 Service Check the shaft to ensure that it can be rotated after fitting each pack- WARNING: Crush Hazard ing ring. Always lift the unit by its designated lift- Fit as many rings as possible into the stuffing box without having any packing protruding, and without over-compressing the packing.

  • Page 27: Bearing Housing

    10 Service 11.Series 8150, 8200, 8250 and 9100: Remove cap screws which hold 10.3.4 Bearings the bearing housings to the lower casing. CAUTION: 12.The rotating element may now be removed. Carefully lift the com- plete rotating element, protecting the packing surface on the out- Do not reuse the ball bearings.

  • Page 28: Impeller

    10 Service Wear Ring Pump Size Packing Size Pump Size Series/Type Clearance in [mm] 8X6X12F 9.755 0.375 14X10X20F 8X6X12F-M 10.625 16X12X23F 8X6X13F 14X10X20F-L 8X6X18F 10.625 8x6x14F .015 - .019 8X8X12F [.38 - .48] 0.500 8x6x15F 8150 8X8X17F 11.495 16X10X22F 0.019 – 0.021 10X8X17F [0.48 –...

  • Page 29: Bearings And Bearing Housings

    10 Service ameter, covering an area of about 1/2 in. [12.8mm] at each impeller NOTICE: end of the sleeve. Also apply sealant to the face of the impellers. The seal lip or pressure side of the seal 7. Slide the shaft sleeves onto the shaft to evenly distribute the sealant. should point away from the bearings Rotate until the pin in the sleeve engages into the keyway of the im- pellers and push the sleeves against the impeller face until the...

  • Page 30: Rotating Element

    10 Service 4. Using gloves slide the heated bearing [3-026-2] onto the shaft NOTICE: against the snap ring on the inboard end and the thrust washer on Seal lip or pressure side of seal must point the outboard end. away from the end of the shaft the lip seal is 5.

  • Page 31: Stuffing Box Assembly - Packing

    10 Service 4. Within one minute of spraying, set the untrimmed gaskets [2-123-5, 2-123-6] in place on the lower half casing, align the holes in the cas- ing and press the gaskets firmly against the lower half casing face in the area coated by the adhesive.

  • Page 32: Other Bolt Locations

    11 Troubleshooting 1. Pump serial number 10.5.2 Other bolt locations 2. Pump size and type 3. Description of part Table 11: Torque requirements for other bolts 4. Part number 5. Quantity required Torque Max Value ft-lb Bolt Size Grade SAE Head Identification 6.
  • Page 33 11 Troubleshooting Table 12: Troubleshooting List Centrifugal Split Case Fire Pumps Installation, Operation, and Maintenance Manual...
  • Page 34 11 Troubleshooting Centrifugal Split Case Fire Pumps Installation, Operation, and Maintenance Manual...

  • Page 35: Replacement Parts

    12 Replacement parts 12 Replacement parts 12.1 Series 8100 horizontal split case fire pump Figure 25: Exploded view of 8100 horizontal split case fire pump Table 13: List of components 8100 horizontal split case fire pump Cat.No Description Cat.No. Description 0-910-0 Pipe Plug (Casing) 3-025-3...
  • Page 36 12 Replacement parts Cat.No Description Cat.No. Description 0-952-0 Tubing & Connectors 3-073-9 Stuffing Box 1-013-9 Seal Cage 3-136-9 Deflector 1-014-9 Gland, Packing 3-177-9 Lip Seal 1-904-9 Cap Screw (Gland) 3-516-4 Locknut, bearing 1-909-9 Washer (Gland) 3-517-4 Lockwasher, bearing 1-924-9 Packing 3-902-3 Shaft Nut Set Screw 2-001-0...

  • Page 37: Series 8150 Horizontal Split Case Fire Pump

    12 Replacement parts 12.2 Series 8150 horizontal split case fire pump Figure 26: Exploded view of 8150 horizontal split case fire pump Table 14: List of components 8100 horizontal split case fire pump Cat.No Description Cat.No. Description 0-905-0 Grease Fitting 3-009-2 Shaft Sleeve 0-909-0...
  • Page 38 12 Replacement parts Cat.No Description Cat.No. Description 0-910-8 Pipe Plug 3-025-5 Bearing Bracket Housing, Outboard 0-910-9 Pipe Plug 3-025-4 Bearing 0-915-0 Snap Ring Bearing 3-902-3 Setscrew 0-952-1 Hex Bushing 3-136-9 Slinger 0-952-2 Nipple 1/4 NPT x 1-1/2 3-177-2 Lip Seal 0-952-3 Tee 1/4 NPT 3-026-2...

  • Page 39: Series 8200 Horizontal Split Case Fire Pump

    12 Replacement parts 12.3 Series 8200 horizontal split case fire pump Figure 27: Exploded view of 8200 horizontal split case fire pump Table 15: List of components 8200 horizontal split case fire pump Cat.No Description Cat.No. Description 1-952-0 Bleed Line 3-026-4 Bearing, Outboard 1-952-0...
  • Page 40 12 Replacement parts Cat.No Description Cat.No. Description 1-901-9 Washer, Gland Bolt 3-514-4 Lockwasher 1-924-9 Packing Ring 3-902-9 Set Screw 2-001-7 Casing, Upper Half 5-904-9 Bearing Cover Bolt 2-001-8 Casing, Lower Half 3-911-1 Key (Impeller) Gasket, Casing (Suc- 2-123-5 3-911-2 Key (Coupling) tion) Gasket, Casing (Dis- 2-123-6...

  • Page 41: Series 8250 Horizontal Split Case Fire Pump

    12 Replacement parts 12.4 Series 8250 horizontal split case fire pump Figure 28: Exploded view of 8250 horizontal split case fire pump Table 16: List of components 8250 horizontal split case fire pump Cat. No. Description Cat. No. Description 0-905-0 Grease Fitting 3-015-9 Shaft Sleeve Nut...
  • Page 42 12 Replacement parts 0-952-2 Nipple1/4 NPT x 1-1/2 3-177-2 Lip Seal 0-952-3 Tee1/4 NPT 3-026-1 Bearing 5311 C/3 0-952-4 Needle Valve 1/4 NPT 3-026-2 Bearing 6311 SSH C3 0-952-5 Tubing 3-177-3 Beveled Snap Ring 0-952-6 Connector1/4 OD X 1/4 NPT 3-904-8 Cap Screw 2-001-0...

  • Page 43: Series 9100 Horizontal Split Case Fire Pump

    12 Replacement parts 12.5 Series 9100 horizontal split case fire pump Figure 29: Exploded view of 9100 horizontal split case fire pump Table 17: List of components 9100 horizontal split case fire pump Cat.No Description Cat.No. Description 0-901-0 Valve 3-015-9 Shaft Sleeve Nut Bearing Housing Cover 0-910-0...

  • Page 44: Appendix

    13 Appendix Cat.No Description Cat.No. Description Thrust Washer (Out- 1-014-2 Gland 3-078-9 board) Lip Seal (Outboard 1-333-1 Bearing Isolator 3-177-4 Bearing) Gland and Housing Gasket (Bearing Hous- 1-904-9 3-409-9 Bolt ing Cover) 1-909-9 Washer, Gland Bolt 3-516-4 Locknut 1-924-9 Packing Ring 3-517-4 Lockwasher Set Screw (Shaft Sleeve...

  • Page 45: Product Warranty

    14 Product Warranty Note: The impeller and the casing are in the same relationship to each other as they were originally. The shaft and motor are also in the same relationship to each other as they were originally. 4. Reassemble pump and realign the coupling as called for in the alignment instructions in section 7 Installation.
  • Page 46 Grove, Illinois 60053 © 2024 Xylem Inc. (847) 966-3700 Xylem and A-C Fire Pump are trademarks or registered trademarks of Xylem Inc. or one of Fax: (847) 966-1914 its subsidiaries. All other trademarks or registered trademarks are property of their www.xylem.com/acfirepump respective owners.

This manual is also suitable for:

Ac fire pump 8150 seriesAc fire pump 8200 seriesAc fire pump 8250 seriesAc fire pump 9100 series

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