Replacing The Mechanical Seal - WACKER Group PG 2 Repair Manual

Disassembly/Assembly Procedures

5.12 Replacing the Mechanical Seal

See Graphic: wc_gr003500
5.12.1 Remove the impeller (1). See section Impeller .
5.12.2 Remove the mechanical seal spring (8) and the carbon face (9) from
5.12.3 Remove the mechanical seal ceramic face (10) and L-ring (11) from
5.12.4 Clean the engine shaft and remove any rust. Clean the contact surface
5.12.5 Place the ceramic face (10) in the L-ring (11) and install it in the pump
5.12.6 Carefully place the carbon face (9) and the seal spring (8) on the
5.12.7 Install the impeller to the engine shaft.
wc_tx000608gb.fm
Removal:
Note: Do not lose any adjusting shims (7).
the engine shaft.
the rear pump flange.
Installation:
of the mechanical seal ceramic and carbon faces with a clean cloth.
DO NOT lubricate the seal faces.
flange.
engine shaft.
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PG Repair