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Operating and Maintenance Instructions NEMO …

Operating and Maintenance Instructions NEMO -Pump Model Number Sales Order/Job Number Machine Number Date of issue Important Note These Operating Instructions Must be read and applied the national requirements are designed to familiarize by any person in charge in force for the prevention the user with the machine of carrying out work with of accidents and the and its designated use. and on the machine, environmental protection. The Instruction Manual such as: In addition to the Operating Contains important infor- Operation including Instructions and to the manda- mation on how to operate setting up, troubleshooting tory rules and regulations for the machine safely, proper in the course of work, accident prevention and envi- ly and efficiently. Observing evacuation of production ronmental protection in the these Instructions help to waste, care and disposal country and place of use of avoid danger, to reduce of fuels and consumables the machine, the generally repair costs and downtimes recognized technical rules for and to increase the reliabil- Maintenance (servicing, safe and proper working must ity and life of the machine; inspection, repair) and/or also be observed.

1 SAFETY PRECAUTIONS 1 Safety Precautions These operating instructions contain essential information which should be observed during installation, operation and …

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1 Operating and Maintenance Instructions NEMO -Pump Model Number Sales Order/Job Number Machine Number Date of issue Important Note These Operating Instructions Must be read and applied the national requirements are designed to familiarize by any person in charge in force for the prevention the user with the machine of carrying out work with of accidents and the and its designated use. and on the machine, environmental protection. The Instruction Manual such as: In addition to the Operating Contains important infor- Operation including Instructions and to the manda- mation on how to operate setting up, troubleshooting tory rules and regulations for the machine safely, proper in the course of work, accident prevention and envi- ly and efficiently. Observing evacuation of production ronmental protection in the these Instructions help to waste, care and disposal country and place of use of avoid danger, to reduce of fuels and consumables the machine, the generally repair costs and downtimes recognized technical rules for and to increase the reliabil- Maintenance (servicing, safe and proper working must ity and life of the machine; inspection, repair) and/or also be observed.

2 Must always be available Transport; shall be com- wherever the machine is in pleted by the end user and use. authorized personnel with NETZSCH Incorporated Quality Pays 119 Pickering Way Exton, PA 19341 NEMO: Registered Fax: trademark of NETZSCH For Itself e-mail: MOHNOPUMPEN GMBH. PAGE. TABLE OF CONTENTS. 0. 1.) Safety Precautions 1. 2.) Description 2. 3.) Packing, Transportation, Storage 3. 4.) Installation Instructions 4. 5.) Start-Up 5. 6.) Temporary Shutdown 6. 7.) Maintenance 7. 8.) Trouble-Shooting and Solutions 8. 9.) Disassembly and Assembly of the Pump Housing 9. 10.) Disassembly and Assembly of the Rotating Parts 10. 11.) Disassembly and Assembly of the Bearings 11. 12.) Disassembly and Assembly of the Shaft Sealing 12. 13.) Disassembly and Assembly of Special Units 13. 14.) Recommended Spare Parts 14. 15.) Parts List and Sectional Drawing 15. NEMO-NM Mini 06-01-99. PAGE. 1 SAFETY PRECAUTIONS. 1. 1 Safety Precautions The general safety rules detailed under Safety Precautions , plus the safety precautions set by These Operating Instructions contain essential the end user, must be followed.

3 Information which should be observed during installation, operation and Maintenance . These Operating Instructions should be read and Symbols Relating to understood by the engineer, as well as other Safety Precautions in the responsible operators before assembly and operation. Operating Instructions should Operating Instructions always be readily available wherever the machine is being used. Personal injury, damage to machines or con- tamination of the environment can result if the safety precautions contained in this document are not strictly enforced. Following are signs commonly used to signify areas of danger: Safety Sign Danger to General Public Safety Sign Electrical Hazard Danger from Possible Injury by Machinery Danger from Suspended Loads Damage to Machinery Continued on Page PAGE. 1 SAFETY PRECAUTIONS. Warning or indication plates attached to the Safe Operation pump which show the correct direction of rota- tion (or fluid connections) must always be kept The safety precautions outlined in these oper- in readable condition.

4 Ating Instructions , the existing national regula- tions on accident prevention and the end user's Qualifications and own Operating and safety regulations must be Training of Personnel observed. All personnel responsible for service, mainte- Safety Precautions nance, inspection, installation and operation must have the appropriate training. Hot or cold machine components must Responsibility and supervision of personnel be insulated or shielded. must be strictly enforced by the end user. If training of personnel is required, it can be Guards covering moving parts ( shafts, provided by the manufacturer/representative. couplings) must not be removed while Furthermore, it is the responsibility of the end machines are in operation. user to ensure that personnel fully understands the Operating Instructions . Leakage of dangerous materials ( explo- sives, toxins or hot materials) from the shaft Non-Observance of sealing area should be properly contained.

5 Safety Precautions In order to prevent electrical hazards, appli- cable local and/or federal regulations must Non-observance of the safety rules can result in be adhered to. personal injury, damage to machines or con- tamination of the environment. Non-obser- vance can void product warranty. Non-observance can also result in the following: Premature failure of components or machine/equipment malfunction. Danger to personnel from electrical, mechanical or chemical hazards. Danger to the environment from leakage of dangerous materials. Continued on Page PAGE. 1 SAFETY PRECAUTIONS. Safety Precautions for Improper Application Maintenance , Inspection Machinery is only guaranteed safe for the use and Installation Work specified. The end user must ensure that all Maintenance , This machinery was manufactured in inspection and installation work is performed accordance to the specifications and the by authorized and qualified personnel who conditions specified by the end user.

6 The understand the Operating Instructions and are machine should not be operated in any way properly trained. that exceeds design capacities. Work on a pump/machine should only be performed when it is disconnected from its Specific Points for the Use power source, pressure has been relieved, and of NEMO Pumps the complete unit has returned to room temperature. It is imperative that these NEMO Pumps should only be used for the procedures are adhered to before attempting application for which they were sold. work on the machine. If you wish to change the pumping medium, Pumps or units which transfer dangerous you should check with either the supplier or substances must be decontaminated. manufacturer to ensure that the pump will be Immediately following Maintenance work, all suitable for the new medium. This is especially safety and protection equipment must be re- important with aggressive, poisonous or installed and safety trips must be tested.

7 Otherwise dangerous media. Refer to Section , Start-up, before restart- Criteria for the selection of a pump includes: ing machine/pump. 1. Compatibility between the medium to be pumped and the materials of all wetted Unauthorized Use of pump parts. Spare Parts and/or 2. Compatibility between elastomeric Modifications to the Pump components and mechanical seal faces. Modifications to the machines and/or its com- 3. The pressure and temperature rating of ponents are permitted only with the manufac- the pump. turer's consent. Original spare parts and acces- sories authorized by the manufacturer ensure NEMO Pumps are of positive displacement safety. The use of other components revokes progressing cavity design, and have the any warranty and liability for consequences potential to generate very high pressure. which may result. Continued on Page PAGE. 1 SAFETY PRECAUTIONS. A blockage or closure of a valve in the 1. No one other than those involved with discharge line can cause a pressure rise higher Maintenance and repair should have than the installation can withstand.

8 A access to power supply. substantial pressure increase can result in the bursting of pipes and/or damage to other 2. When dismantling the pump, follow the components of pump or drive systems. Instructions for handling the medium Extreme caution must be used, especially when ( : protective clothing, no smoking, etc.). dangerous media is present. 3. Before putting the pump back into Appropriate safety equipment must be installed operation, ensure that all guards and ( : an emergency stop button, a pressure other safety devices ( : drive belt relief valve or rupture disc). and coupling protection) are properly re-installed. During Maintenance and repair work on the pump, please note the following: Always keep safety in mind during operation, Maintenance and install- ation of equipment. Please adhere to applicable federal and local rules and regulations. Continued on Page PAGE. 1 SAFETY PRECAUTIONS. Notes on Inspection and Repair It is the responsibility and obligation of all commercial businesses to enforce safety in the workplace, regulations governing dangerous materials, accident prevention and environ- mental protection at all times.

9 People along with the environment must be protected from adverse effects caused by contact with dangerous materials. The procedures for proper handling, containment and/or disposal of all hazardous materials, including wastewater, must be strictly enforced. Important: A Material Safety Data Sheet must accompany any machine/part and a Safety Conformity Certificate must be completed prior to inspection or repair. Please make a duplicate copy and leave the original in the Operation and Maintenance manual. Where special safety precautions are necessary, in addition to careful emptying and clean- ing of the machinery, the necessary information must be given. Inspection or repair of machinery containing radioactive medium will only be performed by authorized personnel under protection and supervision of the owner. The Safety Conformity Certificate is part of the inspection/repair service. We reserve the right to refuse acceptance of this order/service for other reasons.

10 Continued on Page PAGE. 1 SAFETY PRECAUTIONS. Safety Conformity Certificate This completed Safety Conformity Certificate and a Material Safety Data Sheet must accompany the machine and its accessories when returned to the manufacturer for repair/inspection services. Pump Model Number Job Number Date of Manufacture Equipment Return Authorization #. Machine Number Was carefully emptied and cleaned, both inside and out, Yes in preparation for shipment. No Precautions with regard to health and Yes the environment are to be observed. No This machine came into contact with media hazardous Yes to health and the environment. No The following additional precautions are necessary with regard to the handling of media and the disposal of waste: We confirm the above information is accurate and complete, and shipment will be in accordance with legal requirements: Company Telephone No.: Fax No.: Address Name Date: Position: Company Stamp/Signature PAGE.


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