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Replacing TQ200 Mechanical Seal 1.Removing mech seal. WI-D3-S-B001E-2 Using Allen wrench (metric size) to remove the 6 Using wrench to remove the stud bolt. screws. Remove the 2 stage impeller. Remove the intermediate chamber. Remove the 1 stage impeller. Remove the rotary parts of mechanical seal.
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Remove ceramic parts from mech seal kit. Remove the stationary part (rubber) of the mechanical seal.
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2.Assembling mech seal. Spray water on the shaft as lubrication. Place the stationary part in position and press in. Put on the gasket and protection cover on the rotary Put on the rotary part of mechanical seal part of the mechanical seal Identify impellers –...
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Assemble the 1 stage impeller. Assemble intermediate chamber. Assemble the 2nd stage impeller. Tighten up the stud bolt. Install O-ring onto pressure tank. Install the pressure tank. (make sure it is clean) (arrow on top position)
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Identify different sizes of stud bolts. Install shorter stud bolts on the red circled places. Tighten up the stud bolts.
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