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Fristam Pumps FS Series Instruction And Maintenance Manual
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Fristam Pumps FS Series Instruction And Maintenance Manual

Shear blender
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i
M
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nStruction and
aintenance
anual
FS S
S
B
erieS
hear
lender
S
M
B
e
anitary
ixing and
lending
quipMent

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Summary of Contents for Fristam Pumps FS Series

  • Page 1 nStruction and aintenance anual FS S erieS hear lender anitary ixing and lending quipMent...
  • Page 2 Fristam FS Series Shear Blender eScription This manual contains installation, operation, assembly, disassembly and repair instructions for the Fristam FS Shear Blender. The motors are standard NEMA totally enclosed fan cooled (TEFC) motors. They are C-face and have a locked front bearing. These motors do require feet. Replacements motors are easily available from local motor distributors.
  • Page 3 Fristam FS Series Shear Blender aBle oF ontentS Technical Information ...........................4 Preventative Maintenance ..........................6 Installation ..............................7 Assembly Drawings: 757/758 Seal .......................10 Assembly Drawings: 857/858 Seal .......................12 Exploded Pump Assembly Drawings ......................14 Seal Replacement ............................16 Pump Shaft Replacement ..........................23 Setting Rotor-to-Stator Gap ........................25 Setting Shaft Alignment..........................27...

  • Page 4: Technical Information

    Fristam FS Series Shear Blender echnical nForMation peciFicationS Maximum Inlet Pressure ................... 80 PSI - Close Coupled ........................150 PSI - Bearing Block Temperature Range ......................... -40oF – 400oF Noise Level ..........................60 – 85 dB (A) tandard aterialS oF...
  • Page 5 Fristam FS Series Shear Blender ecoMMended orque alueS Rotor Nut ............................40 ft-lbs Stator Nut ............................65 in-lbs Cover Hex Nut ........................... 45 ft-lbs 757 Housing Clamp Bolt ........................55 ft-lbs 758 Housing Bolts ..........................50 ft-lbs Motor Bolts 56C – 140TC ......................... 20 ft-lbs 180TC –...
  • Page 6 Fristam FS Series Shear Blender ecommended Reventive aintenance ecommended aintenance Visually inspect mechancical seal daily for leakage. Replace mechanical seal annually under normal duty. Replace mechanical seal as often as required under heavy duty. laStomeR nSPection Inspect all elastomers when performing pump maintenance. We recommend replacing elastomers (O-rings and gaskets) during seal, pump shaft and/or motor replacement.

  • Page 7: Installation

    Fristam FS Series Shear Blender nStallation npacking Check the contents and all wrapping when unpacking the pump. Inspect the pump carefully for any damage that may have occurred during shipping. Immediately report any damage to the carrier. Remove the shaft guard and rotate the pump shaft by hand to make sure the rotor rotates freely.

  • Page 8: P Ump O Perations

    The motor selected should meet the requirements of the specified operating conditions. A change in conditions (for example, higher viscosity, higher specific gravity, lower head losses) can overload the motor. When changing operating conditions or whenever there is any doubt, please contact Fristam Pumps, Inc., for technical assistance.
  • Page 9 Fristam FS Series Shear Blender nStallation oF ater luSh For ouBle echanical Set up the water flush for the double mechanical seal as shown (Figure 28). Use only between 1-2 gallons per hour of water at a maximum pressure of 5 PSI. Excessive flow of water through the seal increases the pressure inside the seal.
  • Page 10 Fristam FS Series Shear Blender (757/758) ingle SSeMBly Stationary Seal Rotating Seal Rotating Seal Spring Seal Driver Rotor Nut Stationary Seal O-Ring Inner Seal Driver O-Ring Gasket Rotating Seal O-Ring Outer Seal Driver O-Ring...
  • Page 11 Fristam FS Series Shear Blender (757/758) ouBle SSeMBly Stationary Seal Rotating Seal Spring Flush Seal Rotating Seal Seal Driver Flush Rotating Seal Seal O-Ring Flush Seal Spring O-Ring Inner Seal Driver O-Ring Stationary Outer Seal Rotor Nut Seal O-Rings Driver O-Ring...
  • Page 12 Fristam FS Series Shear Blender 857/858, ingle SSeMBly izeS coil Spring Rotating Seal Spring Stationary Seal Rotating Seal Seal Driver Rotating Seal Washer Impeller Nut Gasket Stationary Seal O-Ring Rotating Seal O-Ring Outer Seal Driver O-Ring Inner Seal Driver O-Ring...
  • Page 13 Fristam FS Series Shear Blender 857/858, ouBle SSeMBly izeS coil Spring Stationary Seal Rotating Seal Spring Flush Seal Rotating Seal Seal Driver Rotating Seal Washer Flush Seal Rotating Flush Seal Spring Seal O-Ring O-Ring Outer Seal Driver O-Ring Stationary Inner Seal...
  • Page 14 Fristam FS Series Shear Blender xploded SSeMBly Guard Screw ingle lange Guard Flange Clamping Nut Rotor Key Motor Motor Bolt & Washer Clamping Bolt Shaft Clamp Shaft Housing Water Pipe xploded SSeMBly ouBle lange Motor Flange Shaft Rotor Key Water Pipe...
  • Page 15 Fristam FS Series Shear Blender Flush Seal O-Ring Coil spring option 857 Flush Seal Stationary Seal Rotating Seal Flush Seal Spring Washer Seal Driver Stationary Seal O-Rings Flush Seal Spring Flush Seal O-Ring Rotating Seal Flush Seal O-Ring Stationary Seal...
  • Page 16 Fristam FS Series Shear Blender eplaceMent iSaSSeMBly Note: When replacing ANY seal part, it is important that ALL seal wear parts are replaced to ensure seal integrity. Figure 1 Remove flange guard. Remove cover nuts. Remove cover and discard cover O-ring.
  • Page 17 Fristam FS Series Shear Blender Figure 3 Remove seal driver/rotating seal assembly. Flush Seal Components Discard rotating seal, O-rings and spring. Do not discrad the seal driver. Remove and discard the stationary seal and its O-rings. Double Seal Only: Remove flush seal and flush seal spring and discard.
  • Page 18 Fristam FS Series Shear Blender 4001) SSeMBly odelS except FLUSH SEAL (if pump has double seal) Figure 4 Install spring behind shaft pins. Place o-ring into double rotating seal and lubricate. Push seal onto shaft making sure slots align with pins.
  • Page 19 Fristam FS Series Shear Blender Figure 7 Install spring behind seal pins inside the seal driver. Figure 8 Install single rotating seal O-ring and lubricate. Slide seal driver onto rotating seal making sure to align pins inside the driver with the slots on the seal.
  • Page 20 Fristam FS Series Shear Blender ROTATING SEAL - COIL SPRING STYLE ONLY Figure 7C Lubricate and place the seal o-ring inside the rotating seal. Place the seal washer into the rotating seal. Install one end of the seal spring into the rotating seal making sure that the tab of the spring is in the slot on the rotating seal.
  • Page 21 Fristam FS Series Shear Blender Figure 11 Install rotor key and outer seal driver O-ring. Lubricate O-ring. Rotor Key Outer Seal Driver O-ring Figure 12 Slide rotor onto shaft making sure to align keyway in rotor with key in the shaft.
  • Page 22 Fristam FS Series Shear Blender Figure 13 Figure 14 Install the inner and outer stator O-rings. Install cover O-ring. Find the markings stamped on the stator and on the back of the cover. Install the stator onto the cover, making sure to align the markings so they are face-to-face when assembled together.
  • Page 23 Fristam FS Series Shear Blender haFt eplaceMent iSaSSeMBly Disassemble pump as described in Figures 1-3 Figure 16a (single flange only) Double Seal and Water Cascade Only: Remove the water pipe(s). Loosen the clamping bolt and nut. Remove the housing. Figure 16b (double flange only) Double Seal and Water Cascade Only: Remove the water pipe(s).
  • Page 24 Fristam FS Series Shear Blender Figure 17 Shaft Clamp Cap Screw Use an Allen wrench to loosen the shaft clamp cap screw(s). Remove pump shaft. SSeMBly Align slits Figure 18 Install new shaft making sure to align the slit in the shaft with the slit in the shaft clamp.
  • Page 25 Fristam FS Series Shear Blender Figure 19b (double flange only) Install housing hub into the flange. Rotate the inlet to align it with the piping and align bolt holes. Double Seal and Water Cascade Only: Install the water pipe(s). Install the lockwashers and bolts. Use a 3/4” torque wrench to torque the bolts.
  • Page 26 Fristam FS Series Shear Blender Figure 21 Push Install the seal driver. (It is not necessary to install the individual seal components to set the gap.) Install the cover/stator assembly onto the housing. Install the cover nuts and tighten. Push the shaft forward until the rotor contacts the stator.
  • Page 27 Fristam FS Series Shear Blender etting the haFt lignMent If you have removed the pump shaft from the motor shaft for any reason (such as replacing the shaft or motor), you must check the shaft alignment. Figure 23 Remove the rotor, as described in Figure 2.

  • Page 28: Motor Replacement

    Fristam FS Series Shear Blender otor eplaceMent iSaSSeMBly Disassemble pump as described in figures 1-3. Remove housing and shaft as described in figures 15-17. Figure 25 Use a socket to remove the motor bolts and washers. Remove the flange. SSeMBly Replace motor.
  • Page 29 Fristam FS Series Shear Blender aintenance ecord ervice erForMed...
  • Page 30 Fristam FS Series Shear Blender aintenance ecord ervice erForMed...
  • Page 31 Fristam Pumps’ option, the refund of the purchase price for such items. In no event, including in the case of a claim for negligence, shall Fristam Pumps be liable for incidental or consequential damages, including loss of profits.
  • Page 32 © Copyright 2020 - Fristam Pumps USA 2410 Parview Road • Middleton, WI 53562-2524 Drawing # 1250000022 Updated 7/6/20 1-800-841-5001 • 608-831-5001 Part # 1050000216 Website: www.fristam.com/usa Visit www.fristam.com/usa for a current list of literature. Email: fristam@fristampumps.com...