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Replacing TS400、TS800 Mechanical Seal 1. Removing mech seal. WI-D3-S-B021E-1 Using Allen wrench (metric size) to remove the 6 Using wrench to remove the stud bolt. stud bolts. Remove all impellers, sleeves and intermediate Remove the cap and spring. chambers and place them in order.
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2.Assembling mech seal. Spray water on the shaft as lubrication. Identify the sign on stationary part(rubber). ※ Must equip the special mechanical seal by heat-resist. Place the stationary part in position and press in. Identify the sign on rotary part(rubber). ※Must equip the special mechanical seal by heat-resist.
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Press in the rotary part. Install O-ring onto the intermediate chamber seat. ※Make sure it is clean Place back all impellers, sleeves and intermediate Tighten up the stud bolt. ※Torque 15-20 kgf.㎝ chamber in order. Install O-ring onto pump cap. Tighten up the stud bolts.