Operating and Maintenance Instructions NEMO …

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.

2 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. Must always be available Transport; shall be com- wherever the machine is in pleted by the end user and use.

3 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.

4 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. information which should be observed during installation, operation and Maintenance .

5 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.

6 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. 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.

7 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.

8 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.

9 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. The understand the Operating Instructions and are machine should not be operated in any way properly trained.

10 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.