Solo USA MISTBLOWER 444 User's Manual
Contents
1. 4 5 Carburettor adjustment The carburettor has been adjusted optimally at the factory Subject to the operational altitude mountains or low lying areas the carburettor may require readjustment Maintenance and Care The carburettor has 3 adjusting screws e Idling end stop screw T e Low speed mixture screw L e High speed mixture screw H Only qualified mechanics must adjust the A regulating screws for idle mixture L and full load mixture H Turn the idling end stop screw T to adjust the idling speed in accordance with the details provided in the specification Use an engine rev counter for this job e Ifthe idling speed is too high turn the idling end stop screw T anti clockwise e If the idling speed is too low engine stops turn the idling end stop screw T clockwise until the engine runs smoothly If the idling speed cannot be set correctly with the idling end stop screw T request an authorised service centre to tune the carburettor The following instructions are for authorised service shops Information about the standard settings can be requested from the specialist workshop of our customer service department or downloaded from our Internet portal for specialist dealers at www part and more org D CUT carburettors Use the D CUT carburettor key to adjust the idle mixture screw L and the full load mixture screw H Carburettors with limiter caps The regulating screws for idle mi2. accessible screws Retighten X XIX except for adjusting screws Operating handle Check function X Overall Unit Visual inspection X Clean X X Spray medium flow rate Check X Spray medium tank Clean X Strainer inside the filler neck Clean xX X Strainer for accessory sets Clean X X Metering body Clean XIX Soundness of all equipment parts Check X X Hand valve function Check X X ENGLISH 16 Motorised sprayer accessories For USA only ECW Statement Manufacturers Warranty Coverage 9 Motorised sprayer accessories Part no Dual nozzle For extending the spray width or for simultaneous spraying of two rows of plants 49 00 137 ULV nozzle 49 00 479 ULV metering equipment 49 00 169 Liquid pump type 444 44 00 114 Liquid pump type 450 44 00 235 Extension wand 60 cm Multiples can be combined in conjunction with the liquid pump 49 00 333 Mister attachment incl 20 bottle 49 00 550 SOLO plant protection unit cleaner in a metering bottle 500 ml 49 00 600 10 For USA only ECW Statement Manufacturers Warranty Coverage For USA only Emissions Control Warranty Statement The Environmental Protection Agency and Solo are pleased to explain the emission control system on your small non road power equipment engine In the US new small non road engines must be designed built and equipped to meet the Environmental Protection Agency s standards Solo must warrant the emission control system
3. controlled magneto ignition maintenance free Total Formula Tank Capacity l 13 13 21 Typ 450 02 Nominal Formula Tank Capacity l 12 12 20 Typ 450 02 Strain funneled mesh size mm 0 55 Residual volume which the equipment cannoot properly apply ml lt 100 Strainer for accessory sets mesh size mm 0 32 Max Blower Air Volume m h 900 1100 Weight kg 9 5 10 8 Dimensions without Spray Tube mm hight 690 hight 690 width 500 width 550 depth 260 depth 280 Medium idling speed rpm 2900 In determining the following values regarding the acceleration of vibrations and sound the different operating conditions were weighted in accordance with the current standards Sound pressure level Lpeq dB A 89 90 EN ISO 3744 Sound power level Lwea dB A 97 99 EN ISO 3744 Weighted effective acceleration anve EN ISO 5349 m s lt 2 lt 2 ENGLISH 6 Safty regulations 3 Safety regulations 3 1 Correct use Notes for General Use e The mistblower is suitable for the application of crop protection products which have been approved by the responsible local Registration Authority The output quantity can depend on the position of the spray tube e If the spray tube is held upwards at an angle exceeding 30 deg from the horizontal position the installation of a liquid booster pump may be necessary The booster pump is available as an accessory e With the use of a granulate attachment available as special attachment witho
4. of your motorized mistblower is a high performance 2 cycle engine and has to be operated with a fuel oil mix or with a special pre mixed fuel for 2 cycle engines available from specialized dealers Important For the fuel mixture use lead free regular standard petrol lead free Euro petrol or lead free Super premium petrol The minimum octane rating is 92 ROZ Mixing Ratio We recommend a mixing ratio of 1 part of oil to 50 parts fuel 1 50 2 with the use of special 2 cycle oil SOLO 2T Oil When using other 2 cycle oils we recommend a mixture ratio of 1 25 4 Note Never store fuel mixture for longer than 3 4 weeks ENGLISH 8 Fuel mixture table Petrol in Oil in litres INES SOLO 2T Oil Other two stroke oils 2 1 50 4 1 25 1 0 020 0 040 5 0 100 0 200 10 0 200 0 400 Running Instructions For the first 5 tank fillings also when using special 2 cycle oils use a mixing ration of 1 25 4 e Smoking or open flame is prohibited e Allow engine to cool before re fueling e Fuel may contain solvent like substances Avoid skin and eye contact with mineral products Wear gloves while refueling Frequently change and clean protective clothing Do not inhale fuel vapors e Do not spill fuel or oil In case of spillage immediately wipe off mistblower Do not allow fuel mix to contact clothing If fuel mix is spilled on clothing change clothing immediately e Ensure fuel or oil do not contami
5. on your small non road engine for the period of time listed below provided there has been no abuse neglect or improper maintenance of your small non road engine Your emission control system includes parts such as the carburetor the ignition system and the exhaust system Where a warrantable condition exists Solo will repair your small non road power equipment engine at no cost to you including diagnosis parts and labor Manufacturers Warranty Coverage Solo s small non road power equipment engines are warranted for a period of two years If any emission control related part on your engine is defective the part will be repaired or replaced by Solo Contact Information for Authorized Service Center Locations Replacement Parts Warranty and Technical Information Warranty repairs must be completed by a SOLO Authorized Service Center SOLO USA Inc 1 800 765 6462 5100 Chestnut Avenu techserv solousa com Newport News VA 23605 ENGLISH 17 SOLO Postfach 60 01 52 D 71050 Sindelfingen Tel 07031 301 0 Fax 07031 301 130 info solo germany com SOLO P O Box 60 01 52 D 71050 Sindelfingen Germany Phone 49 7031 301 0 Fax 49 7031 301 149 export solo germany com olo Made in Germany
6. tank contains sufficient liquid The liquid pump can sustain severe damage if it is permitted to run dry When using the equipment as a mister and as blower remove the pump for that reason ENGLISH 13 Operating Hints Wide range nozzle 7 When spraying plants and trees we recommend fixing the wide range nozzle 7 onto the red standard nozzle 4 This ensures that a large area can be sprayed at one time Push the wide range nozzle onto the standard nozzle until the bead engages In narrow spaces and for aftercare we recommend placing the wide angle grille 7a onto the wide range nozzle This ensures that the spray velocity is reduced and the spray is applied more widespread to prevent damage to leaves Nozzle attachment 6 The nozzle attachment 6 is positioned onto the standard nozzle 4 with the selected grille Use the dual grille 6a when spraying cultures in rows e g vines tomatoes nurseries to achieve a good covering on the underside of the leaves The deflector grille can be replaced with a dual grille 6b The dual grille provides a 90 110 spray pattern The dual grille is usually used for spraying two rows at a time The deflector grille and the dual grille can be placed onto the external diameter of the nozzle until the bead engages ENGLISH 14 Dual nozzle accessories part no 49 00 137 Remove standard nozzle 4 from the spray wand and push the dual nozzle onto the sp
7. an 10 from those listed in the Guide values table Should the actual value be too low sediments inside the metering body may be the cause Clean the corresponding parts and repeat the checking procedure Should the actual value be too high the metering body may be worn or damaged In that case replace the metering body with a new one part no 40 74 165 When using accessory sets liquid pump part no type 444 gt 44 00 114 type 450 gt 44 00 235 or ULV accessory part no 49 00 479 a strainer will be integrated into the tank connector In that case an incorrect flow rate can also be due to a contaminated or worn strainer Clean or replace the contaminated worn strainer part no 25 00 198 7 7 Draining and cleaning the tank For cleaning purposes the tank can be fully drained into a suitable container via the supply hose For this the engine must be cooled down Position the equipment onto a stable higher support so that the spray medium can drain into a suitable container below Above the container pull the supply hose from the shut off valve If required tip the equipment slightly to drain the tank completely Ensure that the spray medium does not run over the equipment especially the engine but drains directly into the suitable container Dispose of residual spray medium correctly at disposal sites licensed for specialised waste Empty the spray medium tank daily after work and flush tho
8. be allowed to enter the water mains through backlash e When filling with spray medium ensure that neither environment nature nor the water mains ever make contact with the spray medium e Prevent the tank from overflowing the contamination of public water foul water and drainage channels e The strainer has a mesh size of 0 55 mm Only use original SOLO strainers part no 42 00 104 with standard mesh size Operating Hints 7 3 Misting Open formula on off tap Lever in horizontal position ON Fig 5 Shut formula on off tap Lever in vertical position OFF Fig 5 The liquid output volume is adjusted by turning the dosage sleeve to different positions Misting Output Guide Type 444 Dosage A B Cc sleeve K Position 1 0 8 l min 0 6 l min 0 7 l min Position 2 1 4 l min 0 9 l min 1 2 l min Position 3 1 9 l min 1 8 l min 1 9 l min Position 4 2 6 l min 2 4 l min 2 5 l min Misting Output Guide Type 450 Dosage A B Cc sleeve of KY Position 1 0 8 I min 0 6 l min 0 7 l min Position 2 1 4 l min 1 0 l min 1 2 l min Position 3 1 9 l min 1 9 l min 1 9 l min Position 4 2 6 l min 2 6 l min 2 9 I min The delivery values when using a liquid pump accessories apply to every position of the spray wand Note The liquid pump attachment comprises a special metering body which should be installed when using a liquid pump Please note When using a liquid pump ensure that the
9. earing the following protective equipment should be v worn Clothing should be appropriate for the job i e not too loose and not too tight to be hindering Do not wear work coat shorts or sandals The operator should not wear a scarf a necktie or jewelry which may get caught by branches O Protect your face and eyes with a face guard or safety glasses A breathing mask should be worn when using poisonous chemicals To avoid damage to hearing the operator should wear suitable personal noise protection such as ear muffs ear plugs or similar Wear firm work shoes with non slip soles Always observe accident prevention regulations issued by local trade organizations or workers compensation boards 3 4 Protection of Environment Be aware of your surroundings e Watch out for animals which may be within your work area e Be aware that noise is harmful to the environment Inquire about and respect possible local rest periods 3 5 Operating Hints e Approach the target object with the engine at idling speed Accelerate to full engine speed then open formula on off tap e No other persons should be present within a circle of 15 meters from the operator Watch out for children and animals Objects carried by the air stream can deflect and injure nearby persons e Never operate on unstable ground watch out for any obstacles such as tree stumps tree roots ditches etc e Take special care while working along slopes e Never touch a ho
10. engine 6 Starting Stopping the engine 5t Starting with cold engine e Switch ignition switch to I position and close OFF formula on off tap e Move throttle lock lever to Start position ENGLISH 12 e Close choke with choke lever e Press primer several times until fuel is visible in the primer e Place your left hand on the formula tank of the mistblower Hold the starter handle Fig 1 Pos 7 with your right hand and pull the handle up slowly until resistance is felt Then pull up firmly and rapidly until the engine fires e Once the engine tries to start immediately open the choke and continue to start e When the engine runs use the throttle lever to accelerate to the required engine speed For continuous use set the throttle lock lever Fig 1 Pos 18 in the required position for the desired engine speed e To return to idling speed either release the throttle lever or move throttle lock lever down to min position Starting with warm engine after short stop e Leave choke in open position and start engine Should the engine refuse to start despite several starting attempts the combustion chamber is most likely flooded In this case we recommend you remove and dry the spark plug Fig 1 4 Set the ignition switch to stop and set throttle lock lever Fig 1 18 to full throttle position max Pull over engine several times still with spark plug remo
11. er system This procedure would cause engine damages due overload of the engine Warranty claims cannot be accepted for damaged engine parts caused by improper care and maintenance For removal of the air filter remove filter cover Remove filter cover screw Fig 1 Pos 8 o OUl 5 Assembly Poth at eee 7 gt 50 mm 2 Completely assembly the mistblower before its first use 5 1 Assembly of misting equipment Attach the blower elbow 1 to the blower housing and secure with both screws Fig 4D A B Ensure the elbow can swivel easily Push pleated hose onto blower elbow and secure with clamp 4 5 2 Assembly of handle spray tube and spray nozzle Push handle 5 onto spray tube start from the front and fix in the required position Fig 4C A guide 7 on the spray tube will ensure vertical positioning Push the spray tube with twist coupling 11 into the pleated hose 5 until locked Secure with clamp 8 Note The spray tube can be twisted and turned in the pleated hose with the handle Ensure that all hose and cable connections are safe and without sharp bends Place spray nozzle 9 on to spray tube vertical to handle and secure 10 Push formula delivery hose 2 pieces on nipple of the handle and to the spray nozzle Secure the hose alongside the pleated hose Shut on off tap vertical position fill some plain water in formula tank and check for any leakage ENGLISH 11 Starting Stopping the
12. nate soil environmental protection Always use a suitable protective soil cover e Do not re fuel in unventilated rooms Fuel vapors collect at ground level danger of explosion e Transport and store fuel and oil only in approved and clearly marked containers Children should have no access to fuel or oil e Ensure you do not inhale exhaust fumes while using the machine The use of the motorized mistblower is prohibited in closed rooms The handling of fuel requires caution and consideration It is imperative that all safety instructions are observed e Only refuel when the engine has been stopped e Clean the area around filler inlet before refueling e Remove tank lid and fill fuel mix up to the lower edge of the filler neck Do not overfill If possible always use a fuel funnel with filter e Replace and secure fuel tank lid 4 3 Spark Plug The correct spark plug with thermal range 200 is available under the following brands BOSCH WSR6F CHAMPION RCJ 6Y or similar The correct electrode gap is 0 5 mm Check the plug after every 50 operating hours and replace if electrodes are worn 4 4 Preparation for Storage Store the motorized mistblower in a dry room Cover the unit and keep inaccessible to children Treatment with special anti corrosion oil is not required if the mistblower is normally used with SOLO 2T Oil two cycle oil in the fuel mixture For extended storage completely empty the fuel tank
13. nd cleaning the tank 15 7 8 Application 15 8 Maintenance Plan een 16 9 M torised Sprayer accessories se csiicsessicavseecestecinsiesdadsanecdaacuceas suanacecdstattvinedecscanddeciinennitenameguecwsaganibeend 17 10 For USA only ECW Statement Manufacturers Warranty Coverage unussssnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnn 17 Guarantee The manufacturer guarantees trouble free quality and will cover the cost of replacing parts which are found to be faulty in material or workmanship within the prescribed guarantee period after the date of purchase Please note that specific guarantee conditions may vary from country to country If in doubt ask your equipment vendor He is responsible for guarantee matters We hope you will understand that we cannot be liable for damage resulting from the following causes e Non compliance with the operating instructions e Neglecting essential maintenance and repair work e Damage caused by incorrect carburettor adjustment e Wear in normal use e Obvious overload by continuously exceeding the maximum performance limit of the product e Using non authorised tools e Use of force incorrect treatment misuse and accidents e Damage from excessive heat due to dirt build up around the cooling fan housing e Attempted adjustments and repairs by unqualified persons e Use of unsuitable spare parts or third party parts if these are the cause of the defect e Use of unsuitable or stale fuel e Damage ca
14. ption 444 450 Sound power level ISO 3744 guaranteed 99 100 dB A measured 98 99 dB A complies with the following EU guide lines 98 37 EC 2000 14 EC and RL 2004 108 EC for electromagnetic compatibility Applied standards ISO 12100 part 1 part 2 DIN EN 294 Conformity assessment procedures Appendix V Serial number Build year gt Type plate This Declaration of Conformity will become invalid if the product is modified changed or altered without prior approval Sindelfingen 1 January 2008 SOLO Kleinmotoren GmbH Wolfgang Emmerich Managing Director ENGLISH 2 gt Symbols The following symbols are used in this manual and on the product Thoroughly read these operating instructions before undertaking any maintenance installation and cleaning steps Always handle this power tool with particular care Prohibited Wear eye and ear protection A breathing mask should be worn when using poisonous chemicals Do not smoke No open flame O QOQOONPE A te al Starting of engine a Switch off engine Wear protective gloves fuel mixture T eao choke open choke closed Parts subject to wear and tear Various parts are subject to application specific or normal wear and must be replaced in good time when required The following parts are subject to normal wear and are not covered by the manufacturer s guarantee e Air filte
15. r e Fuel filter e All rubber parts which come into contact with fuel Spark plug e Starter Page 1 Important Components Type plate wisi cccccciccssccstscctcsssncsssoscesenstesnttcencscsstescccsceecececescieccsccnsccesetesteesrscars 4 2 Technical Specifications siisccisccisecdicesscivegtesaetsesidccaeesecevedensediessicnsh jecetteestecteencesnectsnvedsvediuadiocnsneaduesdauedsdavs 6 3 Safety regulations wacasricsineiccwietinss sits cutncase dalle daicied wi ded vigdeeiaas a kau aaar anaE STERE 7 3 1 Correct use Notes for General Use 7 3 2 General safety instructions 7 3 3 Personal protective equipment for your safety 7 3 4 Protection of Environment 7 3 5 Operating Hints 7 4 Maintenance anid C re ce rn deus 8 4 1 General Maintenance Hints 8 4 2 Fuel Information 8 4 3 Spark Plug 9 4 4 Preparation for Storage 9 4 5 Carburettor adjustment 9 4 6 Air Filter Maintenance 10 5 AS SOMIDIY as RER RER EEE ER A aaa haea CE NRAEE ERERLEN ERERCETERTERTETE RR FELTETCRETTEREREREERRTERRTL COREL TERENT 11 5 1 Assembly of misting equipment 11 5 2 Assembly of handle spray tube and spray nozzle 11 6 Starting Stopping the engine r umans unse nn nn naar anna nah hun 12 T Operating Flinksczee isn en ne aha aaa Ka a aaa aaka deanna sir tassisin 13 7 1 Adjustment of shoulder straps 13 7 2 Filling 13 7 3 Misting 13 7 4 Residual spray medium 14 7 5 Strainer for accessory sets 14 7 6 Checking the spray medium flow rate 14 7 7 Draining a
16. ray wand 7 4 Residual spray medium Switch off the appliance as soon as no further liquid is expelled when the metering body is correctly positioned for spraying or air bubbles are visible inside the lance supply hose The tank will then contain less than 100 ml residual medium If you don t want to refill the tank with spray medium and you want to terminate spraying dilute the residual medium with 2 of water Dispose of this solution on the treated area 7 5 Strainer for accessory sets When using the liquid pump accessory part no type 444 gt 44 00 114 type 450 gt 44 00 235 or the ULV accessory part no 49 00 479 a strainer is integrated into the tank connector The strainer has a mesh size of 0 32 mm Only use original strainer part no 25 00 198 with standard mesh size when replacing the strainer 7 6 Checking the spray medium flow rate At the beginning of the spraying season check whether the equipment flow rate l min still corresponds to the Guide values table see also item Maintenance schedule For this fill the equipment up to the maximum marker with water start using the equipment and spray for one minute exactly at maximum operating pressure Then measure the water volume required to bring the water level back up to the maximum marker The actual volume measured represents the flow rate of the equipment in l min at maximum operating pressure It should not deviate by more th
17. roughly with water Observe cleaning instructions supplied with the herbicide fungicide After cleaning let the spray medium container dry in an open state Operating Hints Occasionally clean the strainer inside the filler neck the strainer in the accessory set and all parts in contact with the medium with water and a soft brush 7 8 Application According to its type designation this equipment is suitable for Agriculture horticulture orchards green spaces vineyards nurseries ENGLISH 15 Maintenance Plan 8 Maintenance Plan The following information is based on standard operating conditions For special conditions such as prolonged daily use the recommended maintenance Ss intervals should be reduced accordingly x 5 7 5 Implement all maintenance jobs regularly If required authorise a specialist service centre a rs 8 to maintain the machine for you The owner of the machine is responsible for 2 Io e Any damage caused by a lack of maintenance incorrect or late maintenance and 2 S repairs AEN 5 0 calle e Consequential losses including corrosion from incorrect storage D Tig 2 2 2 D Carburettor Check idling speed X Adjust idling speed x Air filter Clean X X Replace x Spark plug Check the electrode gap and adjust if required X X Replace X Cooling air inlet Clean X XIX Cylinder fins Clean X X Fuel tank Clean X X All
18. solo 444 450 Operating manual Mistblower Important Read this instruction manual carefully before putting the chain saw into operation and strictly observe the safety regulations 9 450 110 english 01 2008 Dear Customer We congratulate you on your new SOLO Mistblower and hope that you will be satisfied with this modern tool A state of the art single cylinder two cycle engine with Nikasil coated cylinder bore combined with renowned SOLO technology of high performance with low fuel consumption will guarantee a high degree of application value of this product Read this operating manual carefully before using the machine for the first time and at all times strictly observe all safety rules To retain peak performance of your SOLO Mistblower over a long period we recommend you carefully observe all maintenance instructions Should you require any further information after carefully studying this manual please contact your specialist SOLO Dealer In the best interest of continued technological progress we reserve the right to change the design and configuration of any product without prior notice For that reason no claims can be accepted with reference to text and illustrations in this manual CE Declaration of conformity SOLO Kleinmotoren GmbH Stuttgarter Strasse 41 D 71069 Sindelfingen certifies that the following product in the version as supplied Description of product Mistblower Model type descri
19. t exhaust ENGLISH 7 Maintenance and Care 4 Maintenance and Care 4 1 General Maintenance Hints After a running in period of approx 5 hours all accessible screws and nuts except for carburetor mixture adjustment needles have to be checked and re tightened if required Any service jobs other than those described in this manual should only be carried out by an authorized service center e Any cleaning maintenance or repair jobs should only be performed when the engine is stopped and with removed spark plug cap The exception of course is carburetor tuning Maintenance Guide Lines e Any service jobs other than those described in this manual should only be carried out by an authorized service center Only original parts may be used for any maintenance and service work e Never modify your motorized mistblower your personal safety is at risk e Never service or store the machine near an open flame e Regularly check the fuel tank lid for sealing and tank ventilation Only use recommended spark plugs Check ignition cable for any damage e Never operate a motorized mistblower with a damaged muffler or without muffler fire risk and risk of damage to hearing Do not touch hot muffler For transport in a vehicle ensure the mistblower is well secured to avoid fuel spillage e Completely empty the fuel tank before extended storage or shipment 4 2 Fuel Information A A88 Petrol and Oil The engine
20. used by using the product in the hire or rental industry Normal cleaning adjustments or maintenance work fall outside the guarantee provisions A service centre authorised by the manufacturer must carry out all guarantee work ENGLISH 3 Important Components 1 Important Components Type plate Fig 1a Type 444 Type plate SOLO KLEINMOTOREN GMBH a 71069 SINDELFINGEN a Type designation b Serial number G c Build year 08 gt 2008 ENGLISH 4 Important Components Fig 1b Type 450 1 Tank lid Filler basket with filter 11 Primer 2 Formula tank 12 Shoulder strap quickcoupling 3 Formula outlet 13 Formula On off tap 4 Spark plug 14 Spray tube 5 Carburetor adjustment screws 15 Spray nozzle 6 Muffler 16 Dosage sleeve 7 Starter handle 17 Throttle lever 8 Air filter cover 18 Throttle lock lever 9 Fuel tank cap 19 Stop switch 10 Choke 20 Tank ventilation ENGLISH 5 Technical Specifications 2 Technical Specifications Mistblower 444 450 Engine type SOLO single cylinder two stroke engine Engine capacity cm 40 2 53 Bore stroke mm 40 32 42 38 Fuel tank capacity l 1 5 1 9 Fuel mix ratio with SOLO 2T Oil 1 50 2 with other two stroke oils 1 25 4 Carburettor All position diaphragm carburettor with primer and integrated fuel pump Air filter cartridge Paperstyle Ignition Electronically
21. ut liquid pump the mistblower can be used to spread granular fertilizer fish food granules or for the spreading of grass seed e The mistblower without using the formula tank also doubles as air blower to remove fallen leaves grass clippings paper dust or snow in parks gardens sports arenas parking lots or drives without liquid pump The mistblower may only be used for the jobs it has been designed for and no other Always observe all safety hints while using the machine N General safety instructions Some parts on the machine have been removed for transport purposes Prior to first use the mistblower has to be completely assembled Fig 4a 4d This mistblower may only be started and used when completely assembled Read the operating instructions carefully before placing in service and keep them in a safe place First time users should be instructed by the seller or an expert The operator is liable towards others within the operating area of the mistblower gt o K Only operate the mistblower when in good physical condition Fatigue and illness lead to carelessness and accidents Proceed in a careful and alert manner Never use a machine while under the influence of alcohol or drugs The air exit speed from the nozzle is very high Never point the nozzle towards persons or animals NP 3 3 Personal protective equipment for your safety To prevent injuries to head eyes hand feet or damage to h
22. ved This will ventilate the combustion chamber Replace spark plug and repeat starting procedure Shutting off engine e Release throttle lever and move throttle lock lever to min position e Move ignition switch to Stop position until engine stops 7 Operating Hints Before every use and before every start ofthe mistblower check and ensure the machine is in good and safe condition throttle operation ignition switch safety devices shoulder strap and check for fuel leaks e During the starting procedure and while operating the mistblower the operator must have secure footing and have a safe body position e The engine starting site should be at least 3 meters away from the refueling site 7 1 Adjustment of shoulder straps Place the mistblower on the back and connect to quick couplings Fig 1 12 on either side The straps can be adjusted to the required length with friction slides Simply pull down both strap ends to tighten straps a Strap tension can be released by lifting both friction slides b Note The shoulder straps are correctly adjusted when the back plate of the mist blower rests firmly against the back of the operator 7 2 Filling e For filling the equipment always use the strainer inside the filler neck and observe the filler area through the filling process e Prevent any direct contact between the external filling hose and the tank contents e The spray medium must not
23. xture and full load mixture can only be adjusted in a limited range Clean the air filter before adjusting the low speed screw Let the engine run warm before adjusting the engine speed The carburettor is tuned for optimum engine performance Use a rev counter to tune the carburettor correctly Do not adjust the engine to a higher speed Excessive engine speed can lead to major engine damage ENGLISH 9 Maintenance and Care 4 6 Air Filter Maintenance The air filter separates and retains dirt before the air reaches the combustion chamber This reduces engine wear Fig 3a Type 444 Regular maintenance increases engine life Clogged air filters cause performance loss and increased fuel consumption This leads to a higher toxin level in the exhaust gas and also makes starting more difficult When the machine is used all day the air filter should be cleaned daily In severe dust conditions clean more often in between For a simple cleaning procedure we recommend tapping the air filter Never use a high pressure air cleaner nor wet or moist cleaning Do not use solvent or oil bath cleaners If engine rpm s tend to drop although the carburettor adjustments are perfectly set the air filter cartridge is clogged and must be replaced by a new one Type 444 Order Nr 20 48 282 Type 450 Order Nr 20 48 280 ENGLISH 10 Never do realignments on the factory carburettor settings in order to balance a clogged air filt
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