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Summary of Contents for Larius NOVA 55:1 EXT
- Page 1 . l a r i u s . c o m NOVA 55:1 EXT Airless pneumatic pump for extrusion...
- Page 2 55:1 ext 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.
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Page 3: Table Of Contents
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 LARIUS S.R.L. 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. -
Page 4: Awarnings
55:1 ext 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. -
Page 5: Bprinciple Of Operation
55:1 ext PRINCIPLE OF OPERATION Pump supply air input The NOVA 55:1 EXTpump is a pneumatic high pressure pump to be used for transferring high viscosity products. NOVA is essentially comprised of an air motor and a structure defined as the “material pumping unit” or simply the “pumping unit”. -
Page 6: Ctechnical Data
55:1 ext TECHNICAL DATA NOVA 55:1 EXT Pump supply air pressure 3-6 bar Maximum product pressure 330 bar Supply air input 3/4” BSPP (M) Maximum flow rate 12 l/min Number of cycles per litre Maximum N° of cycles per minute Material outlet 1”... -
Page 7: Ddescription Of The Machine
55:1 ext DESCRIPTION OF THE MACHINE Fig. 1D Pos. Description Pos. Description Pump supply air inlet Bleed valve Pneumatic motor Lubricant bucket Material outlet Gasket pressing ring nut Material input Conjunction sleeve Material pumping unit www.larius.com ED. 06 - 07/2020 - Cod. 150152... -
Page 8: Etransport And Unpacking
ENVIRONMENTAL REGULATIONS IN FORCE IN THE COUNTRY due to transportation. WHERE THE pLANT IS INSTALLED AND USED. In case of damage, call immediately LARIUS and the Shipping • KEEP YOUR WORK PLACE CLEAN AND TIDY. DISORDER Agent. All the notices about possible damage or anomalies must... - Page 9 55:1 ext FOR CONNECTION BETWEEN pUMp, FLEXIBLE HOSE AND The machine is equipped with an anti-freeze SpRAY GUN BEFORE USING THE EQUIpMENT. system that allows it to work even at very low • ALWAYS USE THE FLExIBLE HOSE SUPPLIED WITH STAN- temperatures.
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Page 10: Htypical Installation
55:1 ext TYPICAL INSTALLATION CONNECTING SUPPLY AIR Use a hose with an internal diameter of no less than 20 mm for pump supply. The NOVA 55:1 pump can be installed on the pneumatic extrusion ram with follower plate (see figure). -
Page 11: Kend Of Work Cleaning
55:1 ext END OF WORK CLEANING End of work cleaning is intended as the cleaning to be carried out whenever you wish to use a different product or when a long period of machine inactivity is foreseen. • Close the air supply to the pump. -
Page 12: Mtroubleshooting
55:1 ext TROUBLESHOOTING Problem Possible 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 and check if the pump starts without the outlet pipe;... -
Page 13: Ndisassembly Of The Pneumatic Motor
55:1 ext DISASSEMBLY OF THE PNEUMATIC MOTOR • Unscrew the screws(N8) [be careful of washers (N9)] and remove Always close compressed air supply and dischar- the support (N7) together with the rollers (N10) and the pins (N11). gepressure before dismantling the pneumatic •... - Page 14 55:1 ext • Pull housing upward (N17) in order to remove valves (N18) and springs (N19) (clean and/or replace worn components). • Unscrew the counter-nut (N20)[being careful of the washer (N21)] and keeping the bush locked with a wrench (N22).
- Page 15 55:1 ext • Unscrew the rod guide screw (N30)[careful of the washer (N31)] and make sure that the sealing gasket inside the screw (N30) has not become ruined. • Remove the screws (N32) [careful of the washers (N33)] and...
- Page 16 55:1 ext • Check the conditions of the sealing ring inside the support (N39). • Verify the conditions and exact position of the gasket (N40). • Spread a thin layer of Vaseline grease on the inner walls of the cylinder (N41).
- Page 17 55:1 ext • Insert the springs (N53) and the valves (N54) in the housing (N55), position the housing on the pump support and rest the collector against the housing (N56) [remember the gasket (N57)]. • Fasten the collector with screws (do not tighten for now) ensuring it is perfectly parallel to the other collector and that the distance between the two collectors is 46 mm(see figure).
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Page 18: Oremoving The Pump Unit
55:1 ext REMOVING THE PUMP UNIT • Unscrew the conjunction sleeve to remove the pumping unit Always close compressed air supply and dischar- from the motor. gepressure in the system before dismantling the • Remove the nuts (O33) and disconnect the pumping unit. - Page 19 55:1 ext Remove the complete shutter unit, the stop (O27) the washer • Remove the conjunction tie rods from above (O39). (O20) and the cylinder (O21) from the shutter unit. • Unscrew the fitting (O25) and remove the ball (O24), the ring •...
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Page 20: Exploded Pumping Unit View
55:1 ext EXPLODED PUMPING UNIT VIEW WARNING: always indicate code and quantity for each part required. Fig. 1P1 www.larius.com ED. 06 - 07/2020 - Cod. 150152... - Page 21 55:1 ext Pos. Code Description Pos. Code Description 95003 Bush 95925 Washer 95004 Sleeve 95921 Cylinder 95005 O-ring 95922 Washer 95942 Conjunction tie rod 95936 Female ring 95015 Split pin 95021 Ball 7/8” 95007 95907 Fitting 98153 Stem 95924...
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Page 22: Qexploded Motor Unit View
55:1 ext EXPLODED MOTOR UNIT VIEW WARNING: always indicate code and quantity for each part required. Fig. 1P2 www.larius.com ED. 06 - 07/2020 - Cod. 150152... - Page 23 55:1 ext Pos. Code Description Pos. Code Description 95062 Screw 95071 Gasket on plate 95063 Washer 95070 Collector 95064 Cover 95072 Collector gasket 95065 Screw 95096 Washer 95066 Washer 95068 Screw 95061 Eyebolt 95067 Cap 3/4” 95109 Support 95090...
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Page 24: Raccessories
55:1 ext ACCESSORIES WARNING: Always indicate code and quantity for each part required. FOLLOWER PLATES for all piston transfer pumps Rif. 510790 Rif. 510100 Rif. 510776 Rif. 510770 Code Description 510100 Follower plate double toroidal gasket for 200-litre drums for Nova - Omega... - Page 25 55:1 ext FLOW REGULATORS HIGH PRESSURE Rif. 7130 Code Description 7000 Stainless steel high pressure regulator for recirculation 10-210 bar 7030 Stainless steel high pressure flow regulator 10-210 bar low viscosity 7040 Stainless steel high pressure flow regulator 10-210 bar low viscosity...
- Page 26 55:1 ext EXTRUSION GUNS Rif. 11702 Rif. 11750 Rif. 17500 Code Description 17500 EXT 85 manual gun with M 16x1,5 revolving fitting Available fittings: 17500/1 EXT 85 manual gun 1/4” fixed fitting 17500/2 EXT 85 manual gun 3/8” fixed fitting...
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Page 27: Declaration Of Conformity
55:1 ext 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 55:1 EXT... - Page 28 LARIUS srl Via Antonio Stoppani 21 - 23801 Calolziocorte (LC) ITALY TEL. +39 0341 621152 - Fax +39 0341 621243 - larius@larius.com www.larius.com...
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