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Replacing HQ800(H) Mechanical Seal
1.Removing mech seal.
1
Using Allen wrench (metric size) to remove the 6
screws.
3
Remove all impellers, sleeves and intermediate
chambers.
5
Remove the rotary parts of mechanical seal.
2
Using wrench to remove the stud bolt.
4
place all impellers, sleeves and intermediate chambers
in order.
6
Remove ceramic parts from mech seal kit.
WI-D3-S-B047E-2
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Summary of Contents for Walrus HQ800
- Page 1 Replacing HQ800(H) Mechanical Seal 1.Removing mech seal. WI-D3-S-B047E-2 Using Allen wrench (metric size) to remove the 6 Using wrench to remove the stud bolt. screws. Remove all impellers, sleeves and intermediate place all impellers, sleeves and intermediate chambers chambers. in order.
- Page 2 Remove the stationary part (rubber) of the mechanical seal.
- Page 3 2.Assembling mech seal. Spray water on the shaft as lubrication. Place the stationary part in position and press in. Put on the rotary part of mechanical seal. Press in the rotary parts. Place back all impellers, sleeves and intermediate Tighten up the stud bolt. chambers in order.
- Page 4 Install O-ring onto pressure tank. Install the pressure tank. (make sure it is clean) Identify different sizes of stud bolts. Install shorter stud bolts on the red circled places. Tighten up the stud bolts.