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NOVA 68:1 Pneumatic pump for spray painting ATEX Ex II 2 G c IIB T6 certified pump https://www.larius.com/wp-content/uploads/NOVA68_I.pdf https://www.larius.com/wp-content/uploads/NOVA68_GB.pdf https://www.larius.com/wp-content/uploads/NOVA68_F.pdf 95181 NOVA 68:1 Stainless steel pneumatic pump 95184 NOVA 68:1 Pneumatic pump https://www.larius.com/wp-content/uploads/NOVA68_E.pdf...
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This manual is to be considered as an English language translation of the original manual in Italian. The manufacturer shall bear no responsibility for any damages or inconveniences that may arise due to the incorrect translation of the instructions contained within the original manual in Italian. Due to a constant product improvement programme, the factory reserves the right to modify technical details mentioned in this manual without prior notice.
WE ADVISE THE USE OF THIS EQUIPMENT ONLY BY PROFESSIONAL OPERATORS. ONLY USE THIS MACHINE FOR USAGE SPECIFICALLY MENTIONED IN THIS MANUAL. Thank you for choosing a SAMOA product. As well as the product purchased, you will receive a range of support services enabling you to achieve the results desired, quickly and professionally.
NOVA 68:1 WARNINGS The table below provides the meaning of the symbols used in this manual in relation to using, earthing, operating, maintaining, and repairing of this equipment. • Read this operator’s manual carefully before using the equipment. • An improper use of this machine can cause injuries to people or things.
NOVA 68:1 WORKING PRINCIPLE NOVA pump 68:1 is a pneumatic pump to be used in the high is transmitted through a connecting rod to the material pum- pressure painting without air (Airless) or for transferring of fluids ping piston. in case of more stations of usage.
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NOVA 68:1 PUMP DELIVERY PUMP DELIVERY Black curve: Material outlet pressure The pump can work in continuity when the delivery is limited to Gery curve: Air consumption the white zone. Out of this zone the speed must be intermittent. ED. 16 - 02/2024 - Cod. 150167...
NOVA 68:1 DESCRIPTION OF THE EQUIPMENT ANTI-FREEZE SYSTEM POS. DESCRIPTION POS. DESCRIPTION Pump feeding air inlet Filter Pneumatic motor Grounding cable Material output Suction filter Material inlet Spraying gun High pressure hose Material pumping group Air treatment group Eyebolt for pump transport Material recirculation hose ED.
NOVA 68:1 SAFETY RULES TRANSPORT AND UNPACKING THE EMPLOYER SHALL TRAIN ITS EMPLOYEES • ABOUT ALL THOSE RISKS STEMMING FROM ACCI- • The packed parts should be handled as indicated in the DENTS, ABOUT THE USE OF SAFETY DEVICES FOR symbols and markings on the outside of the packing.
NOVA 68:1 ANTIFREEZE SYSTEM • TIGHTEN AND CHECK ALL THE FITTINGS FOR CONNECTION BETWEEN PUMP, FLEXIBLE HOSE AND SPRAY GUN BEFORE USING THE EQUIPMENT. • ALWAYS USE THE FLEXIBLE HOSE SUPPLIED WITH The machine is equipped with an anti-freeze STANDARD KIT. THE USE OF ANY ACCESSORIES OR...
NOVA 68:1 TYPICAL INSTALLATION In cold weather conditions it is necessary to add antifreeze liquid (1) in the FRL group (2). The NOVA pump is generally supplied on support for wall fastening or on trolley or on double post ram.
NOVA 68:1 WORKING Check all the fittings for connection of the different components (pump, flexible hose, spray gun, etc.) before using the equipment. • Dip the material pumping hose (1) into the product tank (2) (if the pump is fixed on the double post ram, follow the procedure described in the manual of use and maintenance of the double post ram).
NOVA 68:1 CLEANING AT THE END OF THE WORK • Now, stop the air supply to the pump and drain the residual By "cleaning at the end of the work" is meant the cleaning to carry out in case of use with a different product or if a long pressure.
NOVA 68:1 PROBLEMS AND SOLUTIONS Problem Cause Solution The pump does not start Feeding air is not enough Check the air supply. Increase the diameter of the feeding hose; Outlet product line clogged Clean. Disconnect the outlet product pipe. Feed pump at minimum pressure...
NOVA 68:1 DISASSEMBLY OF THE PNEUMATIC MOTOR • Turn counterclockwise the screws (8) [take care of the Always close the compressed air supply and rele- washers (9)] and extract the mount (7) together with the ase the pressure in the plant before disassembling rollers (10) and the pins (11).
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NOVA 68:1 • Pull upwards the seat (17) so as to take out the valves (18) and the springs (19) (clean and/or replace the worn parts). • Unscrew the lock nut (20) [take care of the washer (21)] by keeping the bush (22) blocked using a key.
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NOVA 68:1 • Turn counterclockwise the trip rod bearing (30) [take care of the washer (31)] and check the seal inside the screw (30) is undamaged. • Take out the screws (32) [take care of the washers (33)] and remove carefully the cylinder (34) (do not bend it during extraction in order to avoid that motor piston may damage the internal surface of the cylinder).
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NOVA 68:1 • Check the gas ring inside the support (39) is undamaged. • Check the gasket (40) is undamaged and correctly posi- tioned. • Coat the inner walls of the cylinder (41) with a thin layer of vaseline grease.
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NOVA 68:1 • Insert the springs (54) and the valves (55) into the seat (53). Position the seat on the pump support and lay the manifold (56) on the seat [do not forget the gasket (57)]. • Fasten the manifold with screws (do not tighten) ensuring it is perfectly parallel to the other manifold and the distance between them is 46 mm (see illustration).
NOVA 68:1 DISASSEMBLY OF THE PUMPING GROUP • Unscrew the coupling sleeve so as to disconnect the Chiudere la fornitura di aria compressa e scaricare pumping group from the motor. la pressione nell'impianto prima di procedere allo • Remove the nuts (1) and take out the pumping group.
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NOVA 68:1 • Unscrew the suction valve. Clean and/or replace its parts, It is possible to increase the suction valve ball if necessary. stroke placing the stop ball pin (6) on the upper holes of the suction valve. This modification is suggested in case of very viscous products.
NOVA 68:1 EXPLODED VIEW FOR STAINLESS STEEL PUMPING GROUP WARNING: always indicate code and quantity for each part required. ED. 16 - 02/2024 - Cod. 150167...
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NOVA 68:1 Pos. Code Description Pos. Code Description 95003 Bush 98211 Sleeve 95015 Split pin 33025 Bush 95004 Sleeve 98202 Piston rod 95005 O-ring 98205 Stop ball pin 95006 Tie rod 98219 Elastic ring 95007 98053 Ball Ø7/8" 95502 Cup complete with packing...
NOVA 68:1 DESCRIPTION FOR EXPLOSIVE AREAS These safety instructions refer to the installation, use and NOVA series pneumatic piston pumps are group II maintenance procedures for NOVA series pneumatic piston mechanical devices for use in the presence of gas pumps for decanting. These pumps are designed for use in in zones classified as IIB (category 2 G).
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NOVA 68:1 SAFETY INSTRUCTIOINS FOR ONSTALLATIONS IN HAZ- SAMPLE DECLARATION OF CONFORMITY ARDOUS AREAS Before proceeding with the installation carefully Larius S.r.l. read the use and service manual. All the service Via Stoppani, 21 operations must be carried out as stated in the 23801 Calolziocorte (LC) manual.
NOVA 68:1 CE DECLARATION OF CONFORMITY Company LARIUS srl Via Antonio Stoppani 21 - 23801 Calolziocorte (LC) ITALY Tel: +39 0341 621152 Fax: +39 0341 621243 E-mail: larius@larius.com Declares under his owns resonsibility that the product: NOVA 68:1 Pneumatic pump for spray painting...
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