Replacing TQ1500 – TQ3700 Mechanical Seal
1.Removing mech seal.
WI-D3-S-B003E-1
Using Allen wrench (metric size) to loose the screws
and remove pressure tank.
Loose the screws and remove the motor fan cover.
(3-phase models do not have extension cable)
Using Allen wrench to remove the motor fan.
Clamp the motor shaft.
Using wrench to loose the stud bolt and remove
impellers.
Remove the 2
nd
stage impeller and sleeve.
1
2
3
6
5
4
