Operation manual WIWA PROFIT
Contents
1. Never remove the safety valve Never change the safety valve setting New safety valves must correspond to the maximum allo wable inbound air pressure and be sealed appropriately The part number and maximum allowable inbound air pressure can be found in the machine card for the unit Picture 2 10 1 Picture 2 10 2 Air tap lock Picture 2 10 1 Pos 2 The compressed air tap lock makes it possible to shut Air tap lock Picture 2 10 1 Pos 2 The compressed air tap lock makes it possible to shut down the unit immediately AAO001 en 01 10 Translation of the original operation manual Airless Profit Ground cable connection Picture 2 10 2 Pos 1 Due to the high flow speed created by Airless equipment static charging can occur A static charge can lead to fires or explosion The unit must therefore always be groun ded properly Factory delivered 477 37A Airless spraying equipment comes standared with a ground cable If lost or defective it must be replaced Spray gun safety catch Picture 2 10 3 The spray gun safety catch is used to avoid unintentional triggering of the spray gun Apply the safety catch on at any pause in spraying Picture 2 10 3 All safety devices must be checked Before commissioning the system Before beginning to work with the system After any modifications have been made to the unit After flushing or cleaning the system After any repair or main2. Release the trigger before ceasing arm movement V VYY Y thin here thin layer to thick layer 4 5 al approx 30 40 cm Pauses in work Apply the spray gun safety catch at any pause in work Picture 6 2 3 Immerse the tip in a container of appro priate solvent This will avoid residue coatings material from harde ning and blocking the tip opening Picture 6 2 3 L Exchanging the spray tip Exchange the spray tip before it is worn Worn tips result in increased paint consumption and reduced spray coating quailty 6 3 Change of material 1 Shut down the unit Complete all steps for shutting down the pump found in Chapter 7 Clean or replace the filter insert Clean the filter insert or replace it if it is damaged Place the cleaned or replacement filter insert into the high pressure filter according to Chapter 9 3 Y VIN nd Clean the suction strainer Clean the suction strainer using the solvent recom mended by the manufacturer of the coating or replace it if necessary Operation Complete all the steps found in Chapters 6 1 6 2 Operation ong Picture 6 2 1 Picture 6 2 2 337723272 Translation of the original operation manual Airless Profit 17 AAO001 en 01 10 Job The unit is to be cleaned and taken out of service after work is completed Prerequisite Required aa cleaning material LJ b coatings I
3. black NPSM NPSM Picture 8 1 2 Pressure setting Atomizing air approx 3 5 bar 51 psi Inbound air pressure spray pressure pressure ratio AAO001 en 01 10 Note The spray pressure should be 80 100 bar 1160 1450 psi Instructions for model K Filling the funnel Series K To fill the material pumps and bleed the unit press the bleed assist under the feed funnel while filling Instructions for shutting down Observe the order of steps to cutting off the air supply 1 First cut off the supply of atomizing air using the corre sponding control knob Picture 8 1 4 Pos 3 e The setting for the atomizing air on the Air 1 Combi unit does not need to be changed 2 Now turn the operating pressure control knob coun terclockwise Picture 8 1 3 Pos 4 until it turns freely 3 Close the air tap lock Picture 8 1 3 Pos 5 Instructions for cleaning the unit The fine atomization of solvent can create a health hazard Therefore the supply of atomizing air must be cut off during the flushing process 1 Connecting nipple for the compressed air supply 2 Connecting nipple for the compressed air hose blue from the Air Combi unit to the spray gun 3 Control knob for the atomi zing air 4 Control knob for the inbound air pressure 5 Airtap lock 6 Connecting nipple for the fluid hose black from the Air Combi unit to the spray gun Picture 8 1 3 Dual pressure regulator 1
4. Airless Profit 24 e en 01 10 AAO01 Appendix Accessories Airless units Spray Accessory Kit no 01 N R Order No 0621625 Spray Accessory Kit no 10 RS Order No 0629957 including Airless spray gun 3973321 Spray hose NW6 Standard tip Air Combi units Air Combi finishing gun Order No 0632578 including tip Including air and fluid hose NW 6 1 4 11 2 Auxiliary materials Release agent 3973971 release agent Order No 0163333 Materials required for maintenance and repairs Thread sealant 50 ml 1 7 fl oz Order No 000015 Grease acid free Order No 000025 11 3 Machine card This User s Handbook is valid only in connection with the following machine card The machine card includes all machine specifications and details which are important and relevant for safety exact designation and manufacturing data technical specification and limit values equipment and inspection certificate details and order numbers for spare parts machine features machine components and accesso ries supplied with spare parts number e Please pay attention that the machine card 1 specifications are in accordance with the nameplate In case of any deviations or if the nameplate is missing we would ask you to advise us without delay 337723272 Translation of the original operation manual Airless Profit AAO001 en 01 10 11 25
5. Profit Safety 2 8 Installation site High pressure spray equipment can be installed inside or outside of spray booths and spray rooms To avoid pollution an outside installation is preferable The dimensions and weight of the unit can be found in Chapter 10 1 Technical specifications The unit must have a fixed position and sufficient space to ensure safe operating Keep the area you are working in clean especially walkways Remove any spilled paint or solvent imme diately Ensure that sufficient ventilation is available to avoid any injuries or damage to equipment Always follow the handling instructions givin by the materials manufac turer Although there are no laws governing the low over spray airless spraying method dangerous solvent fumes and paint particles need to be suctioned and filtered out of the air Protect any neighboring objects against damage caused by possible overspray The operator of this equipment must ensure that the complete system is protected against lightening strikes Adhere closely to all relevant guidelines covering safety and or accident prevention 2 9 Leaks Behavior in case of emergency Warning If leaks occur in hoses or hose connections material is expelled under very high pressure This can result in very serious injuries to hands arms or eyes Never try to seal leaks with hands or by bining Never patch fluid hoses Should a leak occur th
6. is used for other purposes or with other materials and therefore not according to the regulations permission should be obtained from the manufacturer as the guarantee is otherwise invalid The observation of technical documentation and the compliance with specified operational maintenance and starting guidelines are manditory in accordance with the valid regulations 2 5 Pump surroundings Rebuilds and modifications For safety reasons it is not allowed to carry out rebuilds or changes without authorization Protective equipment may not be dismounted changed or neglected If using components which are not produced or delivered by 3973971 warranty coverage is negated as well as liability The machine may only be operated within the prescribed limits and machine parameters Danger caused by accessories and spare parts If you use original attachments and original spare parts from 39733971 the compatability with our equipment is guaranteed It is however essential that the safety regu lations of the attachments and spare parts are observed You can find these safety regulations in the User s Hand book located with the spare parts lists If you use attachments and spare parts from another sour ce 97 3371 cannot guarantee the safety of the entire system In this case our guarantee does not cover any damage or injury caused by such attachments and spare parts Emissions It is possible for solvent vapours to occur depen
7. months For equipment which has been taken out of operation the check can be postponed up to the next start up The results of the checks must be recorded in writing and kept until the next check The checking certificate or a copy of it must be available at the place where the equip ment is used 9 2 Maintenance plan Warning Dismantling the pump under pressure can lead to serious body and or eye injury Before perfoming any maintenance or repairs the pump must be turned off Depressurize the entire system Disassemble the high pressure filter fluid hoses and spray gun very carefully Cover the hose connections with a rag before dis mantling to avoid paint splashes V VV Yy Check the release agent amount Before every start up check the amount of release agent in the release agent chamber Picture 9 2 1 If necessary fill release agent into the filling tube until the release agent is visible approx 1 cm 0 4 in below the opening The chamber holds approx 50 ml 1 7 fl oz of release agent Check regularly the release agent for discoloration caused by contact with the spray material The discoloration can be monitored by draining a small amount of release agent After checking add a corresponding amount of clean release agent to the chamber AAO001 en 01 10 1 Add release agent 2 Drain release agent 2 Picture 9 2 1 Heavy discoloration and material contermination These steps may only
8. ner walls when working with metal containers A Danger of explosion Heated solvent can lead to an explosion within the pump This could result in serious injuries including loss of visi on and property damage Always observe the flashpoint and ignition temperature for the solvent being used Turn off the fluid heater whenever the following work is performed on the pump Flushing Cleaning Pressure check Preparation for operation Shutting down amp Danger If being operated in closed rooms explosive atmospheres can be created This could lead to serious injuries and pro perty damage Smoking using open fires or other ignitable sources is prohibited in the entire area of operation Translation of the original operation manual Airless Profit 7 2 7 Operating staff Authorised Operators People under the age of 16 should not operate this equip ment The management in charge of the operation of the ma chine must make the User s Handbook available to the operator and must make sure that he has read and under stood it Only then may the system be put into operation We recommend the manager has this confirmed in writing The operator of the machine is obliged to report any changes in the machine which might affect its safety to the manager as he must ensure that the machine is functional The responsibilities for the different activities on the system must be laid down clearly and adhered to No unclear
9. of poor coating results All personnel involved in the starting operation and main tenance of the unit must read the following notes carefully and observe them We recommend that the managers responsible for the proper operation of the unit have this confirmed in writing It is a matter of their safety Additionally please pay attention to the following Please read and observe the guidlines valid for your country In Germany the Richtlinien f r Fl ssigkeitsstrahler Gui delines for liquid sprayers Published by Hauptverband der Gewerblichen Berufsge nossenschaften are valid We recommend adding a copy of all guidelines and acci dent prevention regulations into the User s Handbook Manufacturer s notes and operating guidelines for coating material and pumping material should be observed at all times In principle no method of working should be exercised which impairs the safety of 377 37A products or the ope rating personnel 2 4 Applications for the pump PROFIT series pumps are portable and designed for spraying paint The may only be used for applying paint and other coating materials Airless applications Model 3010 3022 3033 4210 4222 4233 Typical industries Carpentry shops Furniture industry T Paint and finishing shops 7 Machine and vehicle 7 manufacture Typical coatings Oil and grease o o High build varnish Primer o Sprayable spackle o _ o oprayable pa
10. runs at a rate of 2 5 cycles per minute Cleaning and depressurizing instructions Before flushing the fluid heater must be turned off and cooled down Forthis reason turn the fluid heater off approx 10 minutes before the spray job is finished Clean and depressurize the unit 1 the short way up to the high pressure filter on the fluid heater and or to the spray gun The drain valve next to the fluid pressure regulator remains closed 2 the long way up to the fluid pressure regulator The drain valve at the high pressure filter and the spray gun remain closed 3 Clean the fluid pressure regulator close all drain valves on the unit as well as the spray gun and allow solvent to flow through the fluid pressure regulator for a short time Close the fluid pressure regulator and open the drain valve at the high pressure filter Pump the remaining solvent out of the system 3973971 Fluid Heater Picture 8 2 2 BTA AAO001 en 01 10 Maintenance 9 1 Regular inspections According to the rules for the prevention of accidents Working with liquid jet systems BGR 500 Kap 2 36 the equipment must be checked and overhauled at regular intervals by a specialist 477 37A Service The equipment must be checked before the first start up after changes and repairs of equipment parts having an effect on safety after an interruption of operation of more than 6 months however at least every 12
11. secure it against slipping Depressurize the pump by briefly opening the drain valve drain screw on the high pressure filter Y VYY YVYYVY Result The unit is now ready for operation AAO001 en 01 10 6 1 Equipment preparation Job Prepare the unit for operation Prerequisite Required 1 empty open container to receive the mix ture of solvent and coatings material called container B below 1 container of the coatings material that is to be sprayed called container C below coatings material C A Procedure 1 Connect the inbound compressed air line Close the air tap lock Picture 6 1 1 Pos 1 Turn the air pressure regulator control knob counterc lockwise until it turns freely Picture 6 1 1 Pos 2 Connect the inbound air line to the fitting on the air motor Picture 6 1 1 Pos 3 ah Picture 6 1 1 Pressure check Y N 3 Place a filter element into the high pressure filter Depressurize the system Place a filter element according to Chapter 9 3 into the high pressure filter VV P Feed preparation Bleeding air from the unit Place the suction pipe into container C Pail mounted versions Unlock the pail lid Lift the Airless unit out of the pail Place container C into the empty 777 pail Place the Airless unit with lid onto the 977 33241 pail Lock the lid to the 3973971 pail Y VVVY 16 Translation of the original operation manual A
12. 1 Q 91 Please note that there are stainless steel Airless pumps that are designed for use with such materials 9729 Translation of the original operation manual Airless Profit 5 AAO001 en 01 10 Using this equipment in areas requiring explosion protection x Il 2G cT4 This equipment fulfills the explosion proof require ments found in the guideline 94 9 EC for the type of explosion equipment catagory and temperature class found on the nameplate This equipment is able to be installed in areas requiring Zone explosion protection Due to the possibility that explosive gases and overspray may be created this unit is to be considered as Group Il Equipment Catagory 2G The flash point for the materials being sprayed as well as the solvent being used must be above 200 C When operating this equipment the User s Handbook must be followed closely The required inspection and maintenance intervals must be adhered to strictly All information found on the unit s signs or plates must be adhered to and not exceeded Do not allow this unit to be overloaded It is the responsibility of the operator of this equipment to determine the explosion risk zone determination accor ding to EC regulation 94 9 EC Appendix ll Nr 2 1 2 3 in the area of usage in accordance with local regulatory authority guidelines Furthermore it is the responsibility of the operator on sight to check and ensure that the technical specifications and m
13. A AAO001 en 01 10 Optional versions 8 1 Air Combi Air Combi unit Air Combi spray gun Paint container Spray hose Air hose ahwWND With this method the material being sprayed is fed to the air assisted airless Air Combi spray gun under moderate pressure and pre atomized The fine atomization is achie ved by adding compressed air to the spray jet This results in a soft adjustable spray jet with minimal overspray The Air Combi spray method is ideal for fine finishes and complex profiles with large or small surface areas Air Combi units are supplied with a dual pressure regu lator for controlling the spray pressure and atomizing air Picture 8 1 3 The operation of Air Combi equipment is similar to opera ting standard Airless pumps Observe and follow all instructions for start up Chapter 5 for normal operation Chapter 6 for shutting down Chapter 7 located in the Air Combi Spray Gun User s Handbook Special instructions for the Air Combi spraying me thod Compressed air and fluid hose connection Connect the dual hose according to Picture 8 1 2 8 1 3 Compressed air hose blue to the dual pressure regulator and the spray gun with the safety applied Fluid hose black to the outbound connection on the high pressure filter and the spray gun with the safety applied Compressed air hose G1 4 G1 4 blue p FA Fluid hose RA 14 Ed E14
14. AIFA because it works Operation manual WIWA PROFIT Version O Airless O Air Combi O Hot Job Type O 3010 O 3022 O 3033 O 4210 O 4222 O 4233 Serial No Translation of original operation manual Profit DBK en 02 12 jw Contents 1 1 2 Table of contents Page 1 2 Preface 1 Contents 3 e This User s Handbook must always be availa 1 1 Table of contents 3 ble to operating staff 12 Preface 3 The operating authority of the equipment must ensure that a User s Handbook is available to the operator in a language which he unders 2 Safety 4 tands 2 1 Description of symbols 4 Bosreustome 2 2 Warnings located on the pump 4 Thank you for your decision to purchase 39 7 WA equip 2 3 Dangers arising from the equipment 5 ment 2 4 Applications for the pump 5 In the User s Handbook you can find all information 2 5 Pump surroundings 6 required for the proper handling of your 9773371 PROFIT 26 Sources of danger 7 However for safe operation there are further essential 27 Operating staff 8 details which you should adhere to 2 8 Installation site 8 Pl ancien h dli lid f 2 9 Behavior in case of emergency 8 ease read and observe the guidlines valid for your 2 10 Safety features 9 HOMME y l 7 l In Germany the Richtlinien fur Flussigkeitsstrahler 2 11 Pump handling and auxiliary materials 10 Guidelines for fluid sprayers published by Hauptverband 2 12 Transporting 10 der G
15. Connection nipple for the com pressed air hose blue from the spray gun to the Air Combi unit 2 Connection nipple for the fluid hose black from the spray gun to the Air Combi unit 3 Control knob for atomizing air Picture 8 1 4 Air Combi spray gun Translation of the original operation manual Airless Profit 19 8 2 Hot Job Airless unit Fluid heater High pressure filter Airless spray gun Fluid pressure regulator Paint container OoahkWN Picture 8 2 1 The Hot Job method adds a 39733741 fluid heater Picture 8 2 2 Pos 2 to an Airless pump to achieve a desired spray temperature Fluid heaters can also be used as additional heaters for long hose lengths for heating the atomizing air Air Combi spray method for heating the air entering the air motor minimizing icing This spray method normally incorporates circulation to maintain the desired temperature The material is pumped from the paint container Picture 8 2 1 Pos 6 into the spray pump Picture 8 2 1 Pos 1 From there it is fed to the fluid heater Picture 8 2 1 Pos 2 and heated The material then flows through the high pressure filter Picture 8 2 1 Pos 3 to the spray gun Picture 8 2 1 Pos 4 If the spray gun is closed the fluid pressure regulator Picture 8 2 1 Pos 5 opens and the material is pumped back into the pump Circulation makes it possible to maintain a constant tem perature even during breaks i
16. EEE CST EST 1 open container with at least 5 liters 1 3 gal of cleaning material the solvent must corre spond to the coating material and be recom mended by the material manufacturer called container A below 1 empty open container for the solvent coating material mixture called container B below material container called container C below C Procedure 1 V VY e ES Y Y YIN VV VY Turn off and depressurize the unit Close the air tap lock Turn the air regulator control knob counterclockwise as far as possible The pressure gauge must read 0 bar psi Close the spray gun and apply the safety catch Hold the drain hose into container B and secure it against slipping Briefly open the drain valve drain screw on the high pressure filter to depressurize Dismount the tip and clean it thoroughly We recommend storing the tip standard or reversible in the solvent recommended by the coatings manufacturer This will avoid residu al paint from drying and clogging the tip Clean the high pressure pump Remove the suction pipe from container C Wipe residual paint on the suction pipe and strainer into the container Place the suction pipe with strainer into container A Pail mounted version Exchange container C for container A Lock the lid back onto the 39733741 pail Funnel mounted version Pump the remaining material out of the funnel and or
17. age setting 1 drop every 10 cycles 1 Thin the coating Use a larger pump 2 Check the seal of all suction assembly connections and replace if necessary 3 Remove the bottom valve and clean the ball and seat thoroughly 4 Clean the ball and seat in the dual pi ston and replace if necessary 5 Replace Replace Note Do not close or block the anti vaccum hole 23 Appendix 11 UUN g L Uw Op Jeq 9 x utuj sejo o OE X LZ O eunsseJd ule punoqui Jeq 9 pue ejnuiu Jed sej oKo oe 0 LOE WOld Zp OS JO OW IY ejdurex3 ap 3 peoi uiv amp uruung ap 73 eipriv ooe d yom dU 1e 9A9 eounssaud punos ensseud Je punoqui isd G seq 1e e oKo 40d o ve o v9 r ve v 9v 0 0 eszo o OZLO O zL20 0 Gv LO O 7Z00 0 96 0 99 0 v O 09 0 Lv O LZ O G6 2 GZ G6 2 S S6 Z GZ SQ L ov SQ L fr SO L ev se e 98 92 Z 0 Z6 L O Ge e S8 92 Z OZ Z6 L OS oSge voz 2GSZ 941 0911 O ogs voc 2SGGz 9Z1 0911 08 Z 8 8 8 v uiui no uiw ur uonduunsuoo Jre xoJddy ur ww ui u1Bue exouis 1010UJ JI Vv ui LULU ui Jojeuuelip uoijsid J0jOUu JI isd seq ui eansseud Bunejedo Xew isd seq ui eunsseJd 1e punoqui Xen zo J WOO ui e o Ao 13d 1ndinQo suoneoyioods e 9Iuu99 L LL G6 Z SZ Z OL L OG 8 Y ov WIWA Translation of the original operation manual
18. arkings according to ATEX are compliant with local requirements Please observe that some components have their own nameplate with separate markings according to ATEX The marking with the lowest rating for explosion protection becomes valid for the entire system If the intended application could lead to injury of personnel if this equipment malfunctions on sight precautions and preven tive measures must be implemented Marking If this equipment appears to be malfunctioning the unit must be shut down immediately and 3973371 Customer Service contacted as soon as possible It must be ensured that the pump is grounded separately or together with the equipment it is mounted to maximum resistance 105 Q picture 2 4 1 ground potential equalization Picture 2 4 1 Grounding screw on the high pressure filter 6 Translation of the original operation manual Airless Profit Safety Equipment that is not rated as explosion proof may not be operated in areas requiring explosio proof protection Pneumatically driven Airless spraying equipment is not effected by this If however agitators heaters or other electrical accessories are used they must first be checked for their explosion proof rating Plugs for heaters agita tors etc may only be connected to sockets outside of the explosion proof area even if the unit itself is rated as explosion proof Other usage is not in line with regulations Before 377 IA equipment
19. be perfomed by person 1 nel trained by 3973371 or WIWA Customer Service Replace the material pump packing sets refer to the spare parts list for the material pump Clean the release agent chamber Fill the chamber with clean release agent High pressure filter maintenance Clean the filter insert before every change of spray materi al or daily at the latest Observe and follow the instructions found in Chapter 6 3 Change of material 9 3 High pressure filter Job Clean or replace the filter insert 1 after shutting down the unit daily 2 before every change of spray material 3 ifthe pump does not cycle although the spray gun is triggered without tip or the drain valve drain screw for the high pressure filter is opened mie Prerequisite Required are lt ED An empty open container for the mixture of solvent spray material hereafter called container B 1 open end wrench Size 19 C B 5 1 open end wrench Size 22 1 open end wrench Size 27 Warning If blockages occur residual pressure may still be in the system even after depressurizing Residual pressure can lead to serious injuries to the body or eyes Before starting any work on the high pressure filter the pump must be turned off Briefly trigger the spray gun To drain pressure open the drain valve screw on the high pressure filter Translation of the original operation manual Airless Profit 21 Disassemble th
20. coating back into container C until solvent emerges from the gun If working with plural component materials the pot life must be observed All system com ponents that come into contact with the mixed material must be cleaned with the appropriate solvent within the pot life given by the coa tings manufactuerer Observe Warm temperatures reduce the pot life gt Allow the solvent to circulate for a while No paint residue may remain in the pump or high pressure filter Removing the filter insert Remove the element from the high pressure filter ac cording to the instructions found in Chapter 9 3 Wipe the inside of the high pressure filter completely clean with a cloth Close the high pressure filter with only the nut moun ted inside without the filter element If taken out of service for a long period VV Y VY Clean the unit as described Do not however completely empty the pump of sol vent As soon as Clean solvent exits the spray gun and high pressure filter reduce the pressure to O bar psi Hold the spray gun against the inner wall of container B and tigger briefly To depressurize the high pressure filter Hold the drain hose securely into container B Briefly open the drain valve drain screw The solvent that is left in the material pump is to re main until the next time the pump is used When restarting the pump be sure to flush the system thoroughly BT
21. competences may remain as these could endan ger the safety of the users The operator must make sure that only authorised persons work on the machine He is responsible to third parties in the working vicinity of the system The operator of the equipment is obliged to repeat ins tructions about dangers and safety measures at regular intervals at least once a year for young persons twice a year Personal protective equipment We callto your attention that the valid guidelines and re quirements in accordance with work surroundings mi ning closed areas etc must be absolutely adhered to The prescribed protective clothing must be worn at all times as solvent vapours and solvent splashes cannot be completely avoided sound pressure level of the equipment is below 85 db A Nevertheless appropriate noise protection means should be made available to the operating staff Although spraying fog is kept to a minimum when the correct pressure setting and proper method of operation are observed the operating painter should wear a protective breathing mask When working with heated materials the outer surface of the pump can become hot Protective gloves must be worn at all times gt x Never use solvent or other materials which present a health hazard for cleaning skin Only suitable skin protective skin cleansing and skin care materials may be used 8 Translation of the original operation manual Airless
22. ction of the spray gun safety catch A Warnung Components that do not correspond to the maximum pres sure created by the pump are quickly prone to rupture leading to serious injuries Fluid hoses must be rated to correspond to the maxi mum operating pressure of the unit with an appropri ate safety factor allowance No hoses may show signs of leaks kinks wear or blisters All hose connections must be tight The maximum operating pressure stated by us 1 must correspond to all 77 37A components and accessory items within the system i e pumps heaters hoses spray guns safety valves If the pressure ratings differ the lowest rated max pres sure becomes valid for the entire system Example Pump max 420 bar 6090 psi Fluid hose max 600 bar 8700 psi Spray gun max 500 bar 7250 psi The maximum allowable operation pressure for the entire system is 420 bar 6090 psi AAO001 en 01 10 A Warning If used outdoors a lightning strike could lead to injury Never operate the unit outdoors during a thunderstorm as Warning It is possible for a static charge to occur due to the high flow speeds during the airless spraying procedure Static charges can lead to fire and explosions Always use an open container Never spray solvents or materials containing solvents into narrow necked cans or barrels with bung holes Ensure that the spray gun has contact with the contai
23. ding on the materials used Therefore please ensure the workplace is sufficiently ventilated in order to avoid damage to health and property Always observe the processing information given by the material manufacturer The sound pressure level of the equipment is below 85 db A The operator is responsible for compliance with the rules covering the prevention of accidents due to noise BGV B3 L78T AAO001 en 01 10 Safety Therefore pay special attention to the environmental conditions at the site e g noise can be increased if the machine is installed in or on hollow bodies Exact specifications covering noise emissions are found in Chapter 10 1 Technical specifications 2 6 Sources of danger Always remember plural component systems operate at very high pressure levels and unauthorized usage could lead to life threatening injuries Ry Warning Material exits the spray gun at very high pressure levels The spray jet can cut or be injected under the skin or eyes resulting in serious injuries Never point the spray gun towards yourself other people or other living creatures Never hold your finger or hand in front of the spray gun and never reach into the spray jet A Warnung Unintentional triggering of the spray gun can lead to injury or damage to property Always apply the spray gun safety catch regardless how short the pause in spraying is Before operation always check the fun
24. ds Lock Push the control knob downward Connect the air supply line to the inbound air connec tion Picture 5 1 2 Pos 3 Picture wi 512 Clean the high pressure filter Hold the drain hose Picture 5 1 3 Pos 2 into the container B and secure against slipping Open the drain valve Picture 5 1 3 Pos 1 or drain screw Picture 5 1 4 Pos 1 Open the air tap lock Picture 5 1 2 Pos 1 Adjust the air pressure regulator Picture 5 1 2 Pos 2 until the pump runs slowly maximum 2 bar 30 psi Allow solvent soiled with test medium to be pumped into container B for at least 10 seconds Close the drain valve Picture 5 1 3 Pos 1 or tighten the drain screw Picture 5 1 4 Pos 1 securely VV VN NNI Picture 5 1 2 High pressure filter with High pressure filter with drain valve drain screw Hecommended cleaning time max 2 bar 30 psi ib min 10 seconds WITHA AAO001 en 01 10 Start up 5 Clean the spray gun Ra Hold the spray gun into container B AY Spray for a minimum of 10 seconds against the inner wall of the container Ensure that the spray gun has contact with the container walls when working with metal containers Result The unit is now completely clean Continue with the pressure check Chapter 5 2 5 2 Pressure check Job Check the seal of all system components Procedure 1 Close the spray gun Close the spray gun and apply the safety catch 2 Set the
25. e high pressure filter very carefully Replace worn parts with new ones Procedure Hold the drain hose into container B Close the air tap lock for the pump To depressurize open the drain valve Picture 9 3 1 drain screw Picture 9 3 3 Drain valve Drain screw Picture 9 3 1 Picture 9 3 2 Picture 9 3 3 Removing the filter insert Use an open end wrench to remove the cap Picture 9 3 2 Pos 1 Remove from the housing the spring Picture 9 3 2 Pos 3 the filter insert Pict 9 3 2 Pos 4 Clean the filter insert Picture 9 3 2 Pos 4 with the appropriate solvent recommended by the coatings manufacturer Mounting the filter insert Place the filter insert Picture 9 3 2 Pos 4 and the spring Picture 9 3 2 Pos 3 into the housing o The filter insert must be mounted with the nipple end facing upward Close the high pressure filter with the cap Picture 9 3 2 Pos 1 Replace the o ring if material leaks between the main housing and the cap Instructions for both versions Before restarting the pump ensure that the unit is properly grounded 1 R corrosion resistant RS stainless versi ons Lightly grease all threads to ease assem bly disassembly 22 Translation of the original operation manual Airless Profit Maintenance Filter insert selection The insert must correspond to the material being sprayed be compatible with the spray tip
26. e whole system is to be shut down and depressurized immediately Close the air tap lock to cut off the inbound air supply Hold the drain hose into an appropriate container and ensure that it can not slip Open the drain valve Replace the defective parts immediately or contact WIWA Customer Service Injuries Should an injury occur i e spray jet cut or injection we recommend a doctor be called immediately Inform the doctor of the material sprayed e g paint and the solvent thinner Have the product data sheet at hand adress and telephone number of supplier or manufacturer name of material and material number VV VY BTA AA001 en 01 10 Safety Memorize where aid can be found gt Memorize the local emergency phone numbers Become familier with the first aid measures Fires Read and and observe the instructions for fire alarm and escape routes put up in your factory Do not use any other extinguishing agents than those which are prescribed by the coatings manufacturer 2 10 Safety features This equipment is delivered with the following safety features Safety valve Picture 2 10 1 Pos 1 The safety valve prohibits the maximum allowable inbound air pressure from being exceeded If the inbound air pressure exceeds the maximum allowab le value the safety valve will blow off A Warning The safety valve is factory mounted and sealed to the air motor To ensure safe operation
27. errupted during operation the unit can run dry The resulting friction can lead to an explosion that results in injuries and or property dama ge Therefore Do not allow the pump to cycle if the feed container is empty Do not allow the suction assembly to become plugged kinked or otherwise defect If no coatings material exits the gun shut the unit down immediately Set the operating pressure The optimal operating pressure is reached when coa ting applies evenly with graduated edges Only use as much pressure as is necessary to achieve a good spray pattern at a distance of approx 30 40 cm 12 16 in to the object being coated If the pressure is too high excessive material consumption and spray fog will result If the pressure is too low fingering and une ven coating thicknesses will result Coating Finishing tips Hold the spray gun at a 90 angle to the surface being coated If held at a different angle the coverage will be uneven and spotted Picture 6 2 1 The sprayer s arm must move evenly back and forth An even speed must be maintained Move the spray gun parallel to the surface being coated Move the spray gun with the arm and not with the wrist Waving the spray gun will lead to uneven coating results Picture 6 2 2 Begin moving the spray gun before the trigger is pulled This ensures even smooth overlapping results and avoids higher coating builds when the trigger is first pulled
28. ewerblichen Berufsgenossenschaften Industrial Employer s Liability Insurance Association are valid 3 Component description 11 Manufacturer s notes and operating guidelines for 4 Erection and Assembly 12 coating and pumping materials should be observed at all times 5 Start u 14 ee 5 4 First cl P 14 No method of operation should be exercised which impairs bd the safety of WIWA products and the operating personnel 5 2 Pressure check 15 We wish you much success and excellent working results 6 Operation 16 when appliying your 4 7 WA PROFIT 6 1 Equipment preparation 16 WIWA Wilhelm Wagner GmbH amp Co KG 6 2 Spray operaton 17 6 3 Change of material 1f Copyright 2009 WIWA SOHO down Is Copyright ownership for this user manual remains with WIWA WILHELM WAGNER GmbH amp Co KG 8 Optional versions 19 GewerbestraBe 1 3 35633 Lahnau 8 1 Air Combi 19 Phone 49 0 6441 609 0 Fax 49 0 6441 609 50 E mail 8 2 Hot Job 20 info wiwa de Internet www wiwa de This operating manual is solely intended for personnel involved 9 Maintenance 21 in preparation operation and servicing 9 1 Regular inspections 21 It is prohibited to pass on this operating manual for reproduc 9 2 Maintenance plan 21 tion utilisation or communication of its contents unless this has been explicitly permitted Infringements incur an obligation to 9 3 High pressure filter 21 pay damage compensation All rights reserved in the event of regis
29. fill the material back into the original container Fill the funnel with solvent Series K Press the bleed assist under the feed funnel while filling Open the air tap lock Slowly turn the air regulator control knob clockwise until 1 2 bar 15 30 psi operating pressure is reached Hold the drain hose into container B and secure it agianst slipping Open the drain valve drain screw on the high pres sure filter until clean solvent exits the hose Hold the spray gun against the inner wall of iy Close the valve screw tightly 18 container B Translation of the original operation manual Airless Profit Shutting down Trigger the gun until clean solvent is emitted Be sure VV to maintain contact with the inner wall of the container Close the spray gun and apply the safety catch Lift the unit out of container A Pail mounted versions Remove container A from the 977A pail Lock the lid back onto the 39733741 pail Funnel mounted versions Pump solvent from the funnel until it is empty Again hold the drain hose into container B and secu re it agianst slipping Open the drain valve drain screw on the high pres sure filter until the pump runs dry Turn the control knob counterclockwise until it turns 1 V Vv NI freely The pressure must read O bar psi on the pres sure gauge To avoid unnecessary loss of material still in the hose we recommend spraying the
30. int and lacquer Plural component material 9 o o o Textured paint Hammer tone paint o Water soluble coating B o Waterbourne lacquer o o Air Combi applications Model 3010 3022 3033 4210 4222 4233 Typical industries Carpentry shops Furniture industry P o 0 o Paint and finishing shops o o Machine and vehicle o o manufacture Typical coatings Oil and grease High build varnish Primer Sprayable spackle Sprayable paint and lacquer Plural component material Textured paint Hammer tone paint Water soluble coating Waterbourne lacquer very suitable suitable unsuitable Waterbourne lacquer and water soluble coating can only be sprayed using stainless steel pumps Existing Airless equipment can be easily converted for Air Combi finishing Dangerous chemical reactions can occur if closed or pressurized systems with aluminum or galvanized pump components come into contact with solvents such as 1 1 1 trichlorethylene or methylene chloride that contain halogenated chlorofluorocarbons CFC If such solvents or paints or lacqures that contain them are to be used we uw putin a Se Bed jd yon recommend contacting 39 7 WA Customer Service or the ax free flow output l min Dieu O CU 44 14 242 o hs 39731971 factory directly for further information Output at 60 cpm gal min 22 22 22 43 43 A3 Output per cycle fl oz 47 47 47 9
31. irless Profit Complete the pressure check described in Chapter 5 2 Operation Funnel mounted versions Fill the coatings material into the funnel Series K To fill the material pumps and bleed the unit press the bleed assist under the feed funnel while filling Picture 5 1 2 Picture 5 1 2 Hold the drain hose into container B and secure it against slipping Open the drain valve drain screw on the high pres sure filter Open the air tap lock Turn the air pressure regulator control knob clockwise until the pump slowly cycles As soon as coatings material comes out of the drain hose close the drain valve drain screw tightly Disengage the safety catch and trigger the spray gun Spray the remaining solvent in the unit into container B until only coatings material exits the gun Close the gun and apply the safety catch Clean the gun outlet with solvent and a brush Mount a spraying tip or a reversible guard with the appropriate tip VVV VV VY VV NN e Observe and follow the instructions found in 1 the User s Handbook for the spray gun being used Setthe required operating pressure by adjusting the air pressure regulator control knob accordingly Result The unit is now ready for coatings operation Begin spraying according to Chapter 6 2 AAO001 en 01 10 Operation 6 2 Spray operaton Disengage the safety catch and begin spraying Explosion Danger If the feed of material is int
32. lural component materials the pot life must be observed To insure that the necessary volume of air is supplied the compressor capacity must comply with the air con sumption requirements of the pump refer to Chapter 10 1 Technical specifications The diameter of the air supply hoses must correspond to the connection on the pump sd Set up the pump The pump must be set up securely on a level and solid surface Pay attention to the information covering the required floor space found in Chapter Technical specifications Operating elements must be easily accessible Safety features must be easily accessible Wall mounted versions To fix the wall mount use M 12 screws class 8 8 Be sure to use anchoring devices in accordance with the nature of the wall being used Ensure that at least 10 cm 4 in free space is left bet ween the suction elbow and the floor after mounting refer to the picture in Chapter 3 12 Translation of the original operation manual Airless Profit Erection and Assembly 2 Mount accessories For transport purposes the following components were dismounted and packed in a separate carton 1 Spray hose Picture 4 1 2 2 Airless spray gun Picture 4 1 3 Attach these items according to Picture 4 1 2 4 1 3 Picture 4 1 2 Spray hose con nection on the high pressure filter Picture 4 1 3 Spray hose connection to the spray gun Warning Material leaks at co
33. maximum pressure Setthe maximum allowable pressure by turning the air pressure regulator control knob clockwise Picture 5 1 2 o Observe the maximum allowable operating 1 pressure for all system components If the ratings vary the lowest pressure rating becomes the maximum allowable pressure for the entire system refer to the examble in Chapter 2 6 Check the safety valve Briefly raise the pressure approximately 1096 above the maximum allowable inbound air pressure The safety valve must blow off vio gt Check the seal of the system components Check the seal of the following components Spray hose Spray gun High pressure filter Connections Pump out the remaining solvent in the system vio lockwise until the pump only runs very slowly Remove the suction pipe from the container A Pail mounted versions Remove container A from the 3973371 pail gt Refasten the pump and lid to the 3973371 pail Turn the air pressure regulator control knob counterc Funnel mounted versions Pump the solvent out of the funnel until it is empty Hold the spray gun into container B Disengage the safety catch and open the spray gun Pump any remaining solvent out of the system Turn the air pressure regulator control knob counterc lockwise until it turns freely Close the air tap lock Close the spray gun and apply the safety catch Hold the drain hose into container B and
34. n 01 10 Component description Components 1 Cart frame Handle for transport Air motor Air pressure regulator Air tap lock Compressed air connection Safety valve Pressure gauge oOo Oo N O a A W DPD Material pump O High pressure filter Drain valve 12 Drain hose 13 Release agent filling tube 14 Release agent drain screw 15 Connection for spray hose 16 Suction pipe with strainer PROFIT cart version mindest 10 cm PROFIT funnel versi PROFIT tripod version PROFIT wall version PROFIT funnel version on Serial K WIWAP Translation of the original operation manual Airless Profit O n AAO001 en 01 10 Airless unit Airless spray gun Paint container Spray hose RON Picure 4 1 1 Job The unit is to be installed at the job site and prepared for operation Prerequisite The material to be worked with is prepared All materials to be sprayed should be marked with information on viscosity processing temperatures mixing proportions etc If this is not the case please acquire this data from the relevant manufacturer The material to be sprayed must be slowly but tho roughly stirred before beginning to work 97394 offers a broad selection of accesso 1 ries for the optimised preparation of spraying materials i e agitators in various sizes material pre heating containers in various sizes fluid hester If working with p
35. n spraying eo Observe the pot life of the material being 1 sprayed A very short pot life and long pauses in spraying can lead to blocked circulation return hoses Burn danger When using a fluid heater contact with the heated material or surfaces can lead to burns on the hands or arms Wear protective gloves Observe and follow all instructions for start up Chapter 5 for normal operation Chapter 6 for shutting down Chapter 7 found in the separate User s Handbook for the fluid heater 20 Translation of the original operation manual Airless Profit Optional versions If residue solvent in the fluid heaters becomes A warm this can lead to an explosion causing both injury and property damage When using a fluid heater observe the Operating pressure The fluid heater has a maximum operating pressure of 450 bar 6525 psi low pressure versions 200 bar 2900 psi The max operating pressure of the airless pump may be rated higher than the fluid heater In this event replace the pump s safety valve with a lower rated one Determine the maximum inbound air pressure for the airless pump being used 450 bar 6525 psi Pressure Ratio Max Inbound Air Pressure Contact 3973371 Customer Service for assistance Operation instructions Before turning on the fluid heater the spray material must be circulated cold Setthe pressure on the fluid pressure regulator so that the pump
36. n through an electostatic charge Observation of this information is absolutely essential USE EAR PLUGS For health reasons it is very important to pay attention to this warning USE BREATHING PROTECTION For health reasons it is very important to pay attention to this warning WEAR PROTECTIVE GLOVES Wear protective gloves with lower arm protection to avoid burn injuries The warnings must be adhered to HEALTH DANGER This marks materials which are hazardous to your health Observation of this information is absolutely essential FIRST AID In case of injuries or accidents these instructions should be absolutely adhered to 4 Translation of the original operation manual Airless Profit Safety 2 2 Warnings located on the pump Warning signs and symbols which have been placed on the unit are there to inform of possible dangers and must be observed Warning signs and symbols may not be removed Damaged and illegible warning signs and symbols are to be replaced immediately The following signs are located on the unit Pos 1 Picture 2 2 1 Ground warning on the high pressure filter The propietor is required according to the German Ac cident Prevention Regulation Unfallverhutungsvorschrift BGR 500 Kap 2 29 to ensure that the machine is properly grounded Please observe our User s Handbook Picture 2 2 1 Pos 2 Picture 2 2 1 Nameplate on the cylinder of the material pump Please
37. nnections can lead to se rious injury of property damage Check all turnable parts nuts screws and hose connections and tighten them securely Check the permissible maximum air pressure for the spray hose spray gun and accessories It must be greater than or equal to the maximum operational pressure shown on the pump s nameplate or on the machine card 3 Ground the unit Warning Due to the high flow speed created by Airless equipment static charging can occur A static charge can lead to fires or explosion A static charge can lead to fires or explosion The pump and object to be coated must be grounded properly Only use conductive hoses Note 9 733971 spray hoses are conductive and compatible with 477 37A pumps WIWA AAO001 en 01 10 Erection and Assembly 4 Open the anti vacuum hole Remove the label Peel off before use from the anti vacuum hole Picture 4 1 4 Pos 2 5 Check the release agent level Check the level of release agent refer to Chapter 8 2 Picture 4 1 4 Result The unit is now ready for operation 33972373 Translation of the original operation manual Airless Profit AAO001 en 01 10 13 5 1 First cleaning Job This machine was factory tested after assembly for perfect functioning with a test medium The entire system should be flushed with wash thinner before spray operation begins so that the material to be sprayed is not affected by the test medium Pre
38. observe that the information located on the nameplate corresponds to data found on the machine card We request immediate notification should there be any discrepancies or if the nameplate is missing Pos 3 Picture 2 2 1 Picture Achtung Peel off before use 2 2 2 Label covering anti vacuum hole Remove this label before operating Safety information This sign lists the most important safety guidlines for operating this piece of equipment Please read this information carefully as well as adhering to all instructions located in this User s Handbook notion reactions c n Before using WIWA Customer Service v 5 Observe the instructions located on the safety data sheet of the material to be processed omen Have your Hav unit inspected at least once a year by a qualified techeician Koop written records of the findings Picture 2 2 3 BTA AAO001 en 01 10 Safety 2 3 Dangers arising from the equip ment This unit was designed and built in accordance with all safety aspects It corresponds with the present standards of technical regulations and current rules for accident prevention It left the factory in perfect condition and warrants a high level of safety However the following dangers exist if operated incorrectly or used inappropriately risk of physical injury or death to the operator or third persons risk of damage to the unit and other property belonging to the owner risk
39. on of all safety features Check the proper function of the entire unit Handling of auxiliary materials When handling auxillary materials such as paint solvent oil grease and other chemical substances comply with the safety and dosing instructions of the manufacturer and the generally applicable regulations Leftover solvents oils grease and other chemical substances must be collected according to the legal regulations for recycling and waste disposal The local official laws for the protection of waste water must be observed 2 12 Transporting Disconnect the unit from the main air supply and from any electrical outlets for accessory items even if the unit is only to me moved a short distance Empty the unit before transporting Be careful when using a hoist to load this equipment If using a hoist ensure that the weight capacity is not exceeded and that proper lifting attachments are employed Attach the hoist securely to the unit Never stand under or near the unit when it is suspen ded Serious injury could result Only use appropriate hoisting equipment with sufficient load capacity Secure the unit to the transporting vehicle in such a way that it can not slide or fall off When lifting or loading the unit do not transport any further items i e paint cans or pails along with it vvY VV Y YN 10 Translation of the original operation manual Airless Profit 38 7394 AAO001 e
40. oo big Tip is worn too big Air motor is frozen runs too slow iS 1 The viscosity of the coating is too high suction loss 2 Suction assembly leakage spray jet fluctuates 3 Bottom valve leaks pump only stops on the upwards stroke when the spray gun is closed 4 Piston valve leaks pump only stops on the downwards stroke when the spray gun is closed 5 Upper or lower packings leak wear Packings are worn Translation of the original operation manual Airless Profit Co 10 Solution Open the air tap lock Clean or replace the filter insert Repair the air motor according to the spare parts list Contact WIWA Custo mer Service if necessary Clean the sieve Replace the hose Trigger the spray gun without tip Open the high pressure filter drain valve screw Lightly hit the bottom valve from the side hammer Remove the suction assembly and press on the ball from below using a peg or screwdriver until loose Remove the bottom valve and clean the ball and seat thoroughly Replace Increase the inbound air pressure with the regulator and check the diameter of the inbound air hose 2 Useasmaller tip or larger pump 3 Replace 4 f possible reduce the inbound air pressure If not already in use mount an air maintenance unit with oiler Fill the oiler with anti freeze Glysantine and set it according to the instruc tions in the User s Handbook Ave r
41. requisite Required 1 open container with cleaning material at least 5 liters 1 3 gal of wash thinner or sol vent called container A below CRUS cleaning material 1 empty open container for the mixture of cleaning material and test medium called container B below Procedure Prepare the spray gun for operation Close and apply the safety catch Remove the tip from the spray gun Observe and follow the instructions found in the spray gun s User s Handbook Y Y Prepare the solvent container YIN ner Pail mounted versions Unlock the pail lid from the 397733741 pail Remove the pump from the 3973971 pail Place the container A into the empty 3973371 pail Place the pump back onto the 377 37A pail and lock down accordingly V VYVY Funnel mounted versions Fill the funnel with solvent Series K To fill the material pumps and bleed the unit press the bleed assist under the feed funnel while filling Picture 5 1 1 e ae Picture 5 1 1 3 Connect the compressed air line Close the air tap lock Picture 5 1 2 Pos 1 Turn the control knob on the air pressure regulator counter clockwise until it turns freely Picture 5 1 2 Pos 2 14 Translation of the original operation manual Airless Profit Place the suction pipe with strainer into the A contai Start up Q Adjusting the air pressure regulator 1 Unlock Pull the control knob upwar
42. tenance work on the system Checklist for checking the safety devices with the system depressurized Check to see whether the seal on the safety valve is damaged Check the safety valve for signs of damage Check the ground cable for damage Check the connctions for the ground cable on the unit and the conductive object it is connected to Check whether the air tap lock is functioning properly Check the spray gun safety catch to ensure it functons properly VV VVV Y eo If one of the safety devices is not functioning 1 properly or if any other malfunction is found the air supply to the unit must be cut off and the drain valve opened The unit may only be restarted once the pro blem has been solved and the system is func tioning perfectly again 2 Safety 2 11 Pump handling and auxiliary mate gt Any components or accessories that had to be remo rials ved for transport must be remounted by skilled and Adjusting servicing cleaning maintenance and repair gt Eales PEIRONMEL ORIONE Peg Milne pe talon of the unit Before starting any of the above Turn off the unit Depressurize the system Pay attention to residual pressure For transporting the pump a handle is mounted on the upper housing of the air motor Picture 2 12 1 Maintenance work personnel trained by WIWA Cus tomer service Repair work personnel trained by WIWA Cus tomer service After work is completed Check the proper functi
43. tration of the patented design industrial design or regis 10 Malfunctions and troubleshooting 23 tered design This operating manual only applies in conjunction with the ma 11 Appendix ae 24 chine card that was given to you with the user manual for your 11 4 Technical specifications 24 equipment Please check that the type plate data is identical 11 2 Auxiliary materials 25 with the information on the machine card Please notify us 11 3 Machine card 25 immediately if there are discrepancies if the user manual has been incorrectly compiled or if the type plate is missing 3777777 Translation of the original operation manual Airless Profit 3 AAO001 en 01 10 NO 2 1 Description of symbols The signs and symbols used in this User s Handbook have the following meaning NOTE This marks a section of text which is especially re levant to safety Special attention should be paid to this section and the contents strictly observed SMOKING PROHIBITED This marks a situation in which a fire hazard arises through the use of flammable or explodable solid fluid or gaseous materials G WARNING This marks a situation which could be dangerous If not observed death or very serious injuries could result DANGER OF EXPLOSION This marks a situation where there is danger of explosion Observation of this information is abso lutely essential ELECTRICAL VOLTAGE This marks a situation where there is a danger of explosio
44. used The mesh should always be a little finer that the bore of the tip being used Filter insert Tip size M 200 white to 0 23 mm 009 M 150 red from 0 23 mm 009 to 0 33 mm 013 M 100 black from 0 33 mm 013 to 0 38 mm 015 M 70 yellow from 0 38 mm 015 to 0 66 mm 026 M 50 orange from 0 66 mm 026 if working with heavily pigmented or fiber filled materials do not use a filter insert the standard suction sieve may need to be re placed with a sieve having a larger mesh size usea WIWA reversible tip BTA AAO001 en 01 10 Malfunctions and troubleshooting Fault The pump does not cycle whether the spray gun is triggered without tip or the drain valve screw is opened Pump cycles but no material reaches the tip Pump cycles but does not stop with the spray gun is closed Pump cycles evenly but the required ope rating pressure can not be reached Pump cycles unevenly different stroke speeds on the upward and downward strokes and the required spray pressure can not be reached Coatings material spills out of the air motor anti vaccum hole AAO001 en 01 10 Possible Cause 1 Airtap lock is closed High pressure filter is clogged 3 Air motor is defect Suction sieve is clogged Suction hose is blocked Bottom valve ball does not rise stuck Bottom valve does not close peque Packing and or valve worn Air supply pressure is too low Tip new is t
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