Samoa DF100 Serie Manual De Operación Y Mantenimiento página 19

The air sensors are on the inside part of the diaphragm covers. To access them, follow the procedure for "Replacing diaphragms".
Once removed the covers following procedure:
1. Remove the two screws that secure the air sensor to the top.
2. Remove all components of the sensor. Clean the area.
3. Introduce new components in the order shown.
4. Fit the cover on the pump and tighten the screws to the body of the pump. Maximum tightening torque 137.7 lbf·in (15 N·m).
Fit the remaining components in reverse order.
Remove the side cover on the right of the fluid inlet as shown in the figure, following the procedure to "Replace diaphragms".
Once the shaft is visible, use the following procedures:
1. 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.
2. Once the cap has been removed, remove the quad ring inside the pump body.
3. Replace the kit following the correct order shown in the assembly drawing.
Reassemble the pump in reverse order. Maximum tightening torque 137.7 lbf·in (15 N·m).
Samoa Industrial, S.A. · Box 103 Alto Pumarín · 33211 Gijón - Asturias Spain · Tel.: +34 985 381 488 · Fax.: + 34 985 384 163
Repair and maintenance procedures
Air sensor (only for models with directional valve)
Pushing rod
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