Pulsafeeder DC3 Guide de dépannage

Installation Operation Maintenance ADDENDUM Bulletin #: PS-IOM-HYPO2-0111-A

6 8. Description and Operation 8.1 Principle of Operation Reciprocating metering pumps are used with a wide variety of chemicals, such as sodium hy

7 9. Maintenance 9.1 Maintenance Notes The O-ring seals used in the check valve and ADV are critical to product containment and pump operation. All

8 6. Remove outer spring from Core Assembly (Seal Kit Assembly) and pull Core Assembly out. 7. Inspect Valve Body for O-rings that

9 10. Install NEW O-ring onto core tube, lubricate with lubricant that is compatible with product being pumped, and reinstall sleeve over Core Tube.

10 15. Slide Core Tube over core and align to the tabs on the Valve Body. 16. Slide Union Nut over Core Tube and tighten onto Body. Do not

11 5. Loosen the suction valve tiebar bolts and shift the suction piping slightly to drain any liquid from the reagent head cavity. If the piping is

12 PS-IOM-HYPO2-0111-A

iiFACTORY SERVICE POLICY If you are experiencing a problem with your Pulsafeeder pump, first review the IOM, and consult the troubleshooting guide.

iiiTable of Contents 1. CONVENTIONS ...

iv1. Conventions For the remainder of this bulletin, the following Conventions are in effect. A WARNING DEFINES A CONDITION THAT COULD CAUSE DAMAG

1 2. General Safety The Auto De-gas Valve (ADV) was designed as a gas handling/priming aid for operation solely with Pulsafeeder PULSAR® and PULSAR

2 3. Equipment Inspection When you receive your order, check all equipment for:  Completeness against the shipping document / purchase order  Evi

3 6. Overall System Diagram \ Figure 1 The ADV consists of a pressure balanced valve which opens periodic

4 7. Installation 7.1 Location Review the Safety section prior to installing the pump with ADV. It contains information required to properly instal

2 Install wiring to the unit using a minimum of 18 inches of flexible conduit or cable attached to the auto valve assembly in order to facilitat