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Walrus TPR Series Replacing
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Walrus TPR Series Replacing

1-3-5 mechanical seal
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Replacing TPR(1、3、5) Mechanical Seal
1. Removing mech seal.
1
Placing pump onto platform.
3
Using No.6 Allen wrench to remove 4 screws
(counterclockwise), coupling, and pin.
5
Removing the motor.
2
Using
cross screwdriver to remove two protective
covers.
4
Using 13mm open wrench to remove 4 screws of
motor.
6
Using No.2.5 Allen wrench to release socket set
screws (counterclockwise).
※Don't remove the screws, just releasing.
WI-D3-S-B048E-1

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Summary of Contents for Walrus TPR Series

  • Page 1 Replacing TPR(1、3、5) Mechanical Seal 1. Removing mech seal. WI-D3-S-B048E-1 Placing pump onto platform. Using cross screwdriver to remove two protective covers. Using No.6 Allen wrench to remove 4 screws Using 13mm open wrench to remove 4 screws of (counterclockwise), coupling, and pin. motor.
  • Page 2 Remove the shaft seal set on the pump head Using 36mm Sleeve to release mech seal set (counterclockwise), then removing it. Removing mech seal. Finishing mech seal disassembling.
  • Page 3 2. Assembling mech seal. Taking a new mech seal,applying neutral lubricant Make the threads of fixed seat and pump head be (eg: Vaseline) on O ring. Applying anti-Seize lubricant aligned firstly. on the thread. Screw the shaft seal set with a sleeve Installing the motor.
  • Page 4 Putting the pin in the coupling to make coupling and Take 4 hexagon socket screws. pin hole can fit together. highest point Assembling on coupling. Using a flat-blade screwdriver to push the coupling ※Don’t tighten hexagon head screws, just slightly to the highest point locking.
  • Page 5 Using No.6 Allen wrench to tighten 4 screws with Adjusting the same width of coupling spacing. 310kgf/cm torque force. (in the order of diagonal) Correct spacing adjusting. Wrong spacing adjusting. Using No.2.5 Allen wrench to tighten averagely 3 Rotate the coupling slightly by hand and rotate to see socket set screws with 25kgf/cm torque force if there is interference.
  • Page 6 Taking 2 protective cover and 4 screws. Using cross screwdriver to tighten 2 protective covers with 20 kgf/cm torque force. Finishing mech seal assembling.