Somat SPC-50S, Operation Manual

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37
COMPONENT REMOVAL AND REPLACEMENT - The following steps are required in the removal and
replacement of major components, assemblies, or piece parts necessary for corrective action.
DRIVE MOTOR REMOVAL
1.
After turning the circuit breaker off, remove cover on drive motor junction box and disconnect motor leads.
2. Remove conduit from motor junction box.
3. Remove security ring assembly.
4. Remove impeller assembly.
5 Remove the drive motor from the slurry chamber assembly by removing four machine screws.
MECHANICAL SEAL REMOVAL
1.
Remove spring and upper seal ring prior to removing motor.
2. With motor removed push upward on Ni-Resist Seal until it can be removed.
MECHANICAL SEAL INSTALLATION
1.
Clean the seal cavity and moisten the O-ring of the Ni-Resist Seal with soapy water
2. Tap the Ni-Resist Seal in the cavity with seal installation tool. The cut out on face of the seal (some marked
with an X) must face down.
3. Lubricate the upper seal ring and slip it over the drive shaft.
4. Slide the retainer spring onto the shaft.
SECURITY RING REMOVAL
1. Remove mounting bolts and lift
Security Ring Assembly out of machine.