Samoa LARIUS DRAGON Operating And Maintenance Manual
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Samoa LARIUS DRAGON Operating And Maintenance Manual

Electric piston pump
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DRAGON
Electric piston pump
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  • Page 1 w w w . l a r i u s . c o m DRAGON Electric piston pump...
  • Page 2 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.

  • Page 3: Table Of Contents

    DRAGON DRAGON Electric piston pump INDEX WARNINGS ..................................2 WORKING PRINCIPLE ..............................3 TECHNICAL DATA ................................4 DESCRIPTION OF THE EQUIPMENT ..........................5 TRANSPORT AND UNPACKING ..........................8 CONDITIONS OF GUARANTEE ...........................9 SAFETY RULES ................................9 SETTING-UP ................................10 WORKING ..................................14 CLEANING AT THE END OF THE WORK ........................17 ROUTINE MAINTENANCE ............................21 PROBLEMS AND SOLUTIONS ..........................23 CORRECT PROCEDURE OF DECOMPRESSION .....................24...

  • Page 4: Awarnings

    DRAGON 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: Bworking Principle

    DRAGON WORKING PRINCIPLE The DRAGON unit is defined “electric piston pump”. The product is sucked, pushed towards the pump outlet and then An electric piston pump is used for high pressure painting without sent to the gun through the flexible hose. air (from this process derives the term ”airless”).

  • Page 6: Ctechnical Data

    DRAGON TECHNICAL DATA DRAGON Asupply (single-phase)* 230V C.A. 50Hz Run generator supply (Single-phase) 9 Kw casynchronous Motor power 2,4 kW Max. Working pressure 230 bar Max. Delivery 5 L/min Material outlet M16 x 1,5 (M) Weight 66 Kg Level of the sound pressure ≤...

  • Page 7: Ddescription Of The Equipment

    DRAGON DESCRIPTION OF THE EQUIPMENT Fig. 1D Pos. Description Pos. Description Electric motor Recirculation tube Pressure transmitter Recirculation - safety valve Pumping group Line filter (optional) High pressure flexible pipe of compensation Ø3/8” Earth cable www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 8 DRAGON Fig. 2D Pos. Description Pos. Description Suction filter Earth cable with clamp Pressure gauge Control equipment Airless manual gun AT 300 ON/OFF switch Trigger safety clamp Flexible pipe connection www.larius.com ED. 14 - 10/2020 - Cod. 150178...

  • Page 9: Pos

    DRAGON ALARM MESSAGES When an alarm message has been indicated the machine has to be switched off and on again When the product to be applied is finished the pump “sucks air” using switch (1). and automatically switches to the minimum number of cycles. Each time the machine is switched off, the The alarm messages function is described on the area sign (6).

  • Page 10: Etransport And Unpacking

    DRAGON ALARM MESSAGE TABLE Alarm Type of alarm Cause Solution symbol The motor’s current Check the mechanical and hydraulic condition of the Maximum current absorption is too high equipment. If necessary, take action The dissipator temperature Check that the dissipator surfaces are clean and that the Dissipator temp.

  • Page 11: Fconditions Of Guarantee

    DRAGON In case of damage, call immediately LARIUS and the Shipping • THE BEHAVIOUR OF THE EMPLOYEES SHALL STRICTLY Agent. All the notices about possible damage or anomalies COMPLY WITH THE ACCIDENT PREVENTION AND ALSO must arrive timely within 8 days at least from the date of receipt ENVIRONMENTAL REGULATIONS IN FORCE IN THE COUNTRY of the plant through Registered Letter to the Shipping Agent WHERE THE PLANT IS INSTALLED AND USED.

  • Page 12: Hsetting-Up

    DRAGON The high speed of travel of the product in the hose Never attempt to tamper with the calibre of can create static electricity through discharges instruments. and sparks. It is suggested to earth the equipment. The pump is earthed through the earth cable of the supply.
  • Page 13 DRAGON Fig. 2H • Check the mains voltage corresponds to the equipment’s rating. • The supply cable is provided without plug. Use a plug which guarantees the plant earthing. Only a technician or a skilled person should perform the connection of the plug to the electric cable. Fig.
  • Page 14 DRAGON CONNECTION OF THE TOOLING TO THE POWER SUPPLY • Lift the suction unit and immerse it in the bucket that contains the washing liquid. • Connect the clamp to an earthing point. Before connection up the power supply to the equipment, make sure that the electrical system is earthed and complies with regulations.
  • Page 15 DRAGON • Turn the pressure setting knob (H6) clockwise to the “CIRCULATION & WASHING” position (drop symbol). Fig. 10H Absolutely avoid to spray solvents indoors. In Ricircolo e addition, it is recommended to keep away from lavaggio the pump in order to avoid the contact between the solvent fumes and the electric motor.

  • Page 16: Working

    DRAGON WORKING Never use products containing halogen hydrocarbons (as methyle- ne chloride). If these products come into contact with aluminium parts of the equipment, can provoke dangerous chemical reactions with risk of explosion. START OF THE WORKING OPERATIONS REMOVE THE FILTER (H9) FOR DENSE Make sure that the electrical system is earthed PRODUCTS.
  • Page 17 DRAGON • Open the recirculation - safety valve (I2). Open Fig. 2I • Press the switch (I3) of the equipment “ON” (I). Circulation and washing Fig. 4I • Make sure that the product circulates regularly from the circulation hose (I5). •...
  • Page 18 DRAGON SPRAY ADJUSTMENT NEVER point the spray gun at yourselves or at other people. The contact with the casting can • Slowly turn clockwise the pressure control knob (I4) to reach cause serious injuries. the pressure value in order to ensure a good atomization of In case of injuries caused by the gun casting, seek the product.

  • Page 19: Jcleaning At The End Of The Work

    DRAGON CLEANING AT THE END • Hold the spray gun trigger down. OF THE WORK • Open the recirculation - safety valve (J3) to release the pressure in the circuit. CLEANING FOR SOLVENT-BASED PRODUCTS Make sure that the electrical system is earthed and complies with regulations.
  • Page 20 DRAGON • Turn the pressure setting knob (J1) clockwise to the • Close the recirculation - safety valve (J3). “CIRCULATION & WASHING” position (drop symbol). Closed Fig. 5J • Point the spray gun (J4) into the container (J5) used to collect the cleaning liquid and hold the trigger down to expel any product remaining, until clean liquid flows out.
  • Page 21 DRAGON CLEANING FOR WATER-BASED PRODUCTS Make sure that the electrical system is earthed and complies with regulations. • Reduce pressure to the minimum (turn counterclockwise the pressure control knob (J1)). Fig. 7J • As the pump idles, press the “OFF” (0) switch (J2) to stop the tooling.
  • Page 22 DRAGON Press the switch (J2) su ON (I) and turn a little the pressure • control knob (J1) clockwise so as the machine works till the motor starts. Open Fig. 11J • Lift the suction hose and replace the bucket of product with an empty bucket (J6).

  • Page 23: Kroutine Maintenance

    DRAGON • In case of long storage, we recommend you to suck and to leave light mineral oil inside the pumping group and the flexible hose. Closed Follow the washing procedure before using again the equipment. If the equipment is to be stopped for a lengthy period of time, carry out the cleaning operations described previously, according to the type of product used.
  • Page 24 DRAGON • The ring nut (K2) must be tightened all the way. Every 100 working hours, with the pressure at 0 bar, check that it is tightened all the way. • The supplied pin (K3 – ref. 20144) also serves the purpose of closing and opening the pump unit’s locking ring-nut (K4).

  • Page 25: Lproblems And Solutions

    DRAGON PROBLEMS AND SOLUTIONS Problem Cause Solution The equipment does not start Lack of voltage; Check the correct connection to the power supply; Considerable drops in mains voltage; Check the extension cable; On/Off switch disconnected; Ensure the On/Off switch is on the “on” position and turn clockwise the pressure control knob;...

  • Page 26: Mcorrect Procedure Of Decompression

    DRAGON Problem Cause Solution When releasing the trigger of The gaskets of the pumping group are Replace the gaskets; the gun, the equipment does worn; not stop (the motor runs Suction or delivery valve dirty; Disassemble the pumping group and clean; slowly and the piston rod keeps on going up and down) Drain valve defective;...

  • Page 27: Nreplacement Of The Pumping Group's Gaskets

    DRAGON REPLACEMENT OF THE PUMPING GROUP’S GASKETS Each time you use the machine, check for material leaking from the top of the ring nut. If any material leaks out when the pump is working at the set pressure, proceed as follows: •...
  • Page 28 DRAGON Countersunk side Fig. 8N Fig. 6N • Grip the stem valve (N13) in a vice; PIT STOP MAINTENANCE Replacement of upper and lower gaskets 20 minutes. • Lock the pump unit into a vice and unscrew it with a 50mm wrench;...
  • Page 29 DRAGON Fig. 14N • Screw the valve stem (N16) (Ref. 20139) on again and tighten fully, gripping the valve in a vice. To tighten, use a 22 mm spanner; the use of a thread paste is recommended; Fig. 11N Fig. 15N Fig.
  • Page 30 DRAGON • Assist insertion by applying leverage to the outside of the ring (N23), pushing from the outside inwards and helping the ring to lodge in the seating, while being careful not to damage the ring’s contact surfaces. Lubricate with grease before fitting. Fig.
  • Page 31 DRAGON Countersunk Fig. 23N The ball seating (N17) is countersunk on one side, Fig. 26N where the ball (N18) must sit. • Insert the sleeve (N31) into the lower pump unit (N32); • Screw the locking ring nut (N20) back onto the body of the pump unit until it makes contact, then loosen it by one turn;...
  • Page 32 DRAGON • Screw on the complete foot valve (N29) with the sleeve assembly (N30); In order to guarantee a proper seal, tighten the Rif. 20144 foot valve (N29) fully, using a 50 mm spanner. Closing/opening Fig. 31N • Close the seal ring nut (N37) all the way. Fig.

  • Page 33: Spare Parts

    DRAGON SPARE PARTS Basic hydraulic block Electric motor Complete electro-mechanical Unit ref. 30400 pag. 54 Page 32 Page 40 Electrical control - exploded view Page 44 Liner type machines Page 45 Petrol-powered Dragon Page 48 High pressure gun Carriage “AT 300” page 43 Page 52 Accessories...

  • Page 34: Ocomplete Electro-Mechanical Unit

    DRAGON COMPLETE ELECTRO-MECHANICAL UNIT Fig. 1O www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 35 DRAGON Pos. Code Description Q. ty Pos. Code Description Q. ty Complete electromechanical unit 30211 Inspection hatch 30200 model 220V 50Hz 30212 Tin plate door Complete electromechanical unit 69011 Screw 30199 model 110V 60Hz 30202 Reduction unit cover 30242 Electric motor 110V 50Hz 30267 Cover assembly 30241...

  • Page 36: Pcomplete Rigid Pumping Element

    DRAGON COMPLETE RIGID PUMPING ELEMENT WARNING: Always indicate code and quantity for each part required. CORRECT FITTING Rif.30190 RIGID PUMPING ELEMENT Tightening pin Ref.20144 CORRECT FITTING SOLVENT-BASED PAINTS WATER-BASED PAINTS Fig. 1P www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 37 DRAGON Pos. Code Description Q. ty Pos. Code Description Q. ty 30190 Complete rigid pumping element 30273 Ball guide 30113 Stuffing nut 30273 Ball guide - vers. with 7/8” ball 30114 Tightening ring nut 20148 Closing ball 30138 Upper guide band 20148 Closing ball - vers.

  • Page 38: Qcomplete Short Pumping Element

    DRAGON COMPLETE SHORT PUMPING ELEMENT WARNING: Always indicate code and quantity for each part required. CORRECT FITTING Ref.30150 SHORT PUM- PING ELEMENT Coupled to suction+ circulation hose kit Ref.30175 Tightening pin Ref.20144 CORRECT FITTING Fig. 1Q www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 39 DRAGON Pos. Codice Descrizione Q. tà 30150 Complete short pumping element 30113 Stuffing nut 30114 Tightening ring nut 30138 Upper guide band 30139 Upper gasket 30142 Upper guide band 30112 Upper pump unit casing 95230 Adapter 30109 Sleeve-cylinder seal 30120 Sleeve 30107 Upper stem...

  • Page 40: Rcomplete Long Element

    DRAGON COMPLETE LONG PUMP UNIT WARNING: Always indicate code and quantity for each part required. CORRECT FITTING CORRECT FITTING Tightening pin Ref.20144 LONG PUMP Rif.30100 Fig. 1R www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 41 DRAGON Pos. Code Description Q. ty 30100 Complete long pump unit 20101 Suction filter 30155 Assembled valve 30130 Assembled valve - Vers. with 7/8” ball 30131 Ball seat holder 65150 Ball seat holder - Vers. with 7/8” ball 20148 Closing ball 20148 Closing ball - Vers.

  • Page 42: Sbasic Hydraulic Block Ref. 30400

    DRAGON BASIC HYDRAULIC BLOCK REF. 30400 ( DWG. XL33SW) WARNING: Always indicate code and quantity for each part required. Fig. 1S www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 43 DRAGON Pos. Code Description Q. ty Pos. Code Description Q. ty 30401 Block base 37444 Positioning pin 20457 Digital pressure switch 16405 Knob 20402 Protection 30450 Warning stickers 20450 Cable fastener 37283 Sealing washer 33010 Sealing washer 7154 Ball seat 33006 Nipple 37441...

  • Page 44: Tcirculation System Unit

    DRAGON CIRCULATION SYSTEM UNIT (DWG. XL33SW) WARNING: Always indicate code and quantity for each part required. Fig. 1T www.larius.com ED. 14 - 10/2020 - Cod. 150178...

  • Page 45: Ucarriage

    DRAGON Pos. Code Description Q. ty Pos. Code Description Q. ty 33010 Sealing washer 20408 Locking nut 30430 Cylindrical reduction piece 20405 Gasket 3387 Nipple 20404 20557 Recirculation tube 20406 Elbow 18350 Splash bell 20407 Fitting 18351 Bell 7230 OR 2058 18352 Dispersion pin 20409...

  • Page 46: Velectrical Control - Exploded View

    DRAGON ELECTRICAL CONTROL - EXPLODED VIEW WARNING: Always indicate code and quantity for each part required. Fig. 1V www.larius.com ED. 14 - 10/2020 - Cod. 150178...

  • Page 47: Wliner Machine Type

    DRAGON Pos. Code Description Q. ty Pos. Code Description Q. ty Electronic box A C. 18493 Tightening plate 30350 Model 220V - 50Hz 20352 Dissipator 30357 Model 110V - 60Hz 8011 Anti-vibration washers 5933 Switch 34009 Washer 20355 Panel 34008 Screw 20354 Electronic box...
  • Page 48 DRAGON WARNING: Always indicate code and quantity for each part required. Fig. 2W www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 49 DRAGON Pos. Code Description Q. ty Pos. Code Description Q. ty 18186 Motor 18469 Guard 18187 Motor 95096 Washer 18473 Motor pulley-joint 96080 Self-tightening nut 81038 Flexible coupling 4752 Alternator belt 18474 Clutch-joint 4409 Screw 34008 Screw 4777/1 Alternator pulley 18192 Screw 4758...

  • Page 50: Xpetrol-Powered Dragon

    DRAGON PETROL-POWERED DRAGON WARNING: Always indicate code and quantity for each part required. Fig. 1X www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 51 DRAGON Pos. Code Description Q. ty Pos. Code Description Q. ty 18186 Motor 18192 Screw 3637 Self-tightening nut 20508 Tie-rods 34009 Washer 95114 Washer 54004 Screw 81010 32005 Washer 20509 Guard 18491 Complete clutch 34008 Screw Anchor 18189 Motor tongue Coil 69016 Screw...
  • Page 52 DRAGON WARNING: Always indicate code and quantity for each part required. ASSEMBLY Hydraulic unit Short pumping Ref.30676 Ref.30655 element Ref.30150 SUCTION AND CIRCULATION HOSE ASSEMBLY Ref.30175 Hydraulic unit Ref.30675 ASSEMBLY Long gasoline pump unit Ref.30679 Ref.30677 CARRIAGE ASSEMBLY Ref.30680 Fig. 2X Pos.
  • Page 53 DRAGON NOTES ON THE ASSEMBLY OF THE CLUTCH UNIT FITTING CLEARANCE 0.5 ±0.05mm FITTING CLEARANCE 0.5 ±0.05mm ROTOR ANCHOR FITTING CLEARANCE 0.5 ±0.05mm Fig. 3X ATTENTION Check for proper clearance (0,5 0,05mm) betwe- ± en the anchor and the rotor when assembling the clutch unit.

  • Page 54: Yhigh Pressure Gun "At 300

    DRAGON HIGH PRESSURE GUN “AT 300” WARNING: Always indicate code and quantity for each part required. Fig. 1Y www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 55 DRAGON Pos. Code Description Q. ty Pos. Code Description Q. ty See table* Nozzle Super Fast Clean 11022 Spring Bauer 11x6x0.6 18270 Body Super Fast Clean 11023 Wedge 18280 Gasket Super Fast Clean 11024 Sleeve sealing 11004 Sleeve 11025 Screw press sleeve 11005 Prick punch complete 11026+11027...

  • Page 56: Zelectric Motor

    DRAGON ELECTRIC MOTOR WARNING: Always indicate code and quantity for each part required. • Periodically check on the wear of the pinion (at least every DISCONNECT THE POWER SUPPLY BEFORE 1000 working hours). CHECKING OR REPLACING THE BRUSHES. • Periodically check the perfect connection among all the electrical components (at least every 200 working hours).

  • Page 57: Aa Electrical Diagram

    DRAGON ELECTRICAL DIAGRAM BLUE BROWN YELLOW/GREEN YELLOW/GREEN BLUE BROWN Fig. 1AA www.larius.com ED. 14 - 10/2020 - Cod. 150178...

  • Page 58: Ab Accessories

    DRAGON ACCESSORIES WARNING: Always indicate code and quantity for each part required. Art. Description SWIVEL CONNECTION FOR PLA 20101 Filter Art. Description 10156 Swivel connection for PLA 1/4” 10159 Swivel connection for PLA M16x1,5 PISTON GUNSTOCK FILTERS HIGH PRESSURE GAUGE Art.
  • Page 59 DRAGON HIGH PRESSURE HOSE 3/8" - ANTISTATIC HOSE 3/16" - ANTIPULSATION HOSE 1/4" - M16X1,5 max pressure 425 bar M16X1,5 max pressure 210 bar M16X1,5 max pressure 250 bar Art. Description Art. Description Art. Description 18063 7,5 mt 6164 5 mt 35013 5 mt 18064 10 mt 55050 7,5 mt...
  • Page 60 DRAGON Art. Description Art. Description 30170 Foot valve seal kit 30174 Sleeve-piston kit Art. Description Art. Description 30173 Complet gaskets kit 40108 Pump repair complete kit Art. Description 35081 Upper and lower gasket kit 30249 Paint suction kit www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 61 DRAGON GUN EXTENSION Art. Description 30 cm 60 cm 100 cm TELESCOPIC PAINT ROLLER Art. Description 16988 Roller extra-long fiber 16997 Roller with long fiber 16998 Roller with rare fiber 16999 Roller with medium fiber 16780 Extension 120 - 195 cm MX 750 ELECTRIC MIXERS MX 1000 E...
  • Page 62 DRAGON 100-L TANK ACCESSORY KIT Fig. 1AB www.larius.com ED. 14 - 10/2020 - Cod. 150178...
  • Page 63 DRAGON Pos. Code Description Q. ty Pos. Code Description Q. ty 20326 100 l Tank assembly 20324 Cover cap Tank 19295 Union Cover 96099 Seal 32003 Carrying handle 18244 Package pressing kit 20321 Male plug 18243 Complete tank 100Lt 20330 Gasket 20341 O-ring...

  • Page 64: Ac Versions

    DRAGON VERSIONS Code Description 30183 Short Dragon 110V-60Hz without accessories 30182 Long Dragon 110V-60Hz without accessories 30185 Rigid Dragon 110V-60Hz without accessories 30181 Short Dragon 220V-50Hz without accessories 30180 Long Dragon 220V-50Hz without accessories 30184 Rigid Dragon 220V-50Hz without accessories 30187 Short petrol-powered Dragon without accessories 30186 Long petrol-powered Dragon without accessories 4650...

  • Page 65: Declaration Of Conformity

    DRAGON 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: DRAGON Electric piston pump complies with the directives: - EC Directive 2006/42 Machinery Directive - EU Directive 2014/30 Electromagnetic Compatibility (EMC) - EU Directive 2014/35 Low Voltage (LVD)
  • Page 66 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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