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REPAIR AND MAINTENANCE PROCEDURES
PUSHING ROD/CENTRAL BUSHING AND SEAL MAINTENANCE
NOTE: Central pushing rod is placed between pump diaphragms.
1. Remove the diaphragms cover on the right side (looking at the pump by the identification plate) as shown in the figure, following the procedure
to "Replace diaphragms".
2. Remove the shaft from its housing by pulling it from one end.
The Teflon
®
sleeve is threaded into the body. To remove use snap ring pliers in the two holes indicated in the figure.
3. Once the sleeve has been removed, remove the O-ring inside the pump body.
4. Replace the kit following the correct order shown in the assembly drawing. The O-ring between the body and teh sleeve may fall during installation,
apply mounting grease to attack the O-ring to the sleeve during threading.
Reassemble the pump in reverse order.
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
EN
IMPORTANT:
Follow the diaphragm
maintenance procedure to
ensure no damage in the
diaphragm during its assembly.
15
R. 03/21 855 833
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