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8.5  Changing the fluid needle

Removing the fluid needle

Fig. 13: Removing fluid needle

1.

Loosen the screws ( Fig. 13/1) slightly.

2.

Locking piece ( Fig. 13/6) (optional) is under spring force.

Turn the locking piece ( Fig. 13/6) (or depending on the design of the cover) slightly anti-
clockwise and remove it.

3.

Remove the pressure spring ( Fig. 13/4) and if necessary the seal ( Fig. 13/5) (only for
double controller).

4.

Screw a screw ( Fig. 13/1) into the control piston ( Fig. 13/7).

5.

Pull out the control piston ( Fig. 13/7) from the main element ( Fig. 13/8) using the screw (
Fig. 13/1).

Fig. 14: Removing fluid needle

Operating instructions

T-Dok-449-GB-Rev.7

[email protected], www.krautzberger.com

 

GB–34

Summary of Contents for RA 5

Page 1: ...T Dok 449 GB Rev 7 GB Automatic spray gun RA 5 Operating instructions 200 0319 200 0321 200 0323 200 0324 Translation of the original operating instructions...

Page 2: ...of the device Due to optional finishing variants it is possible that the figures shown in this operating manual deviate from your device Information about explosion protection Many of our competitors...

Page 3: ...s 14 3 7 Course of action in an emergency 14 4 Transport storage and packaging 15 4 1 Transport 15 4 2 Storage 15 4 3 Packaging 15 5 Overview 16 6 Installation 17 6 1 Safety 17 6 2 General installatio...

Page 4: ...s 37 9 Troubleshooting 39 9 1 Customer Care 41 10 Spare parts 42 11 Accessories 43 12 Disassembly and disposal 44 12 1 Safety 44 12 2 Disassembly 44 12 3 Disposal 44 13 Technical data 45 13 1 Dimensio...

Page 5: ...ntity of the spray medium can be adjusted using the following measures n Selection of air and material nozzle n Change of atomiser air pressure n Changing the spray medium pressure n Adjustment of the...

Page 6: ...ication Scope of delivery Type Item number with adapter and conventional nozzle system 200 0319 without adapter and with conventional nozzle system 200 0321 with adapter and HVLP nozzle system 200 032...

Page 7: ...s operating manual uses symbols to identify safety instructions The safety instructions are pre ceded by signal words that indicate the severity of the hazard DANGER This combination of symbol and sig...

Page 8: ...the reading flow when per forming the action The signal words described above are used 1 Loosen the screw 2 CAUTION Pinching hazard at the lid Carefully close the lid 3 Tighten the screw Special safet...

Page 9: ...rsonnel are in a position to perform assigned tasks and to identify and avert potential hazards on their own User The user is familiar with the basic regulations on occupational safety and accident pr...

Page 10: ...er injuries as well as from contact with hot surfaces Safety goggles Safety goggles are used to protect the eyes from airborne components and splashes of liquid Protective clothing Protective clothing...

Page 11: ...r slipping on slippery ground Safety helmet The helmet protects the head from falling parts and oscillating loads on the one hand and it can protect it from injuries in cramped situations on the other...

Page 12: ...the spray viscosity of the spray fluid The intended use also includes the compliance with all the information in this operating manual 3 3 Specification for the operation of a complete machine n The o...

Page 13: ...media The application of hazardous media can lead to death serious injuries or property damage Ensure the resistance of the machine against the medium that is to be applied Always adhere to the safety...

Page 14: ...s or third parties damage the automatic spray gun itself or cause other property damage n The automatic spray gun must only be used as intended n The automatic spray gun must only be operated in a def...

Page 15: ...st free environment n Keep away from any aggressive media n Protect from UV radiation n Avoid mechanical shocks n Storage temperature 15 to 40 C n Relative atmospheric humidity max 60 4 3 Packaging Th...

Page 16: ...Connection for material supply input M M Connection of fluid circulation line output M R Connection for round jet ST A Connection for control air OPEN ST Z Connection of control air CLOSED optional Th...

Page 17: ...d cautiously when working on or near sharp edges and pointed corners Wear protective gloves if in doubt 6 2 General installation information Adhere to the following general information for the install...

Page 18: ...pter Fig 3 1 from the other side Fig 3 Installing the automatic spray gun 1 Fasten the adapter Fig 3 1 with the retaining bolts Fig 3 2 to a suitable construction 2 The main element is either plugged...

Page 19: ...by the symbols and 2 Press the lever Fig 4 3 in and pull the main element Fig 4 1 off the adapter Fig 4 4 Mounting the main elements 1 Turn the lever Fig 4 3 to the unlocking position 2 Insert the mai...

Page 20: ...lements 1 Push the main element Fig 5 1 onto the adapter Fig 5 2 2 Screw on the main element Fig 5 1 and adapter Fig 5 2 with the screw Fig 5 3 6 5 Nozzle fixing optional Flat jet nozzles can be adjus...

Page 21: ...ICE Property damage due to incorrect operation The flat jet nozzle may only be turned anti clockwise 3 Tighten cap nut 6 6 Connecting the automatic spray gun See also Chapter 6 7 Connection scheme on...

Page 22: ...ally via the optional connection ST Z Chapter 6 8 Preliminary air con trol on page 23 3 Connecting the atomising air n Connect connection round jet to R Fig 7 n Connect connection flat jet to F Fig 7...

Page 23: ...iner F Flat jet air R Round jet air ST A Open control air ST Z Close control air double controller optional M Fluid connection M Circulation connection optional 6 8 Preliminary air control Absolutely...

Page 24: ...ON ST Z Control air OFF double controller p Air ON 0 Air OFF t Time t1 Time until the atomiser air is stable t2 Automatic spray gun in operation t3 Time until the nozzle is blown clean Operating inst...

Page 25: ...se for damage and tight fit Adhere to the spray media manufacturer s specifications in the safety data sheet Make sure that the connected compressed air is oil free and free of solid matter WARNING Li...

Page 26: ...use sharply abrasive chemically aggressive very hot or very cold spray media without first consulting with and receiving approval from Krautzberger GmbH n Adhere to the safety data sheets of the spray...

Page 27: ...ed 2 Close the control air connection St A 3 Open material supply Depending on the type of material supply the opening of the material supply is car ried out By opening the connection tap By applying...

Page 28: ...ern by varying the air and spray fluid pressure If you cannot achieve satisfactory results this way you should experiment with other nozzle sizes To reduce overspray and the concentration of harmful s...

Page 29: ...own 1 End the spray procedure by switching off the control air connection St A Fig 11 1 2 Close the material supply and switch off the fluid pressure pump or the pressure container if necessary 3 If n...

Page 30: ...tment CAUTION Risk of injury through compressed air Uncontrolled leaks of compressed air can lead to serious injuries Prior to any work on the device all compressed air lines must be closed and bleed...

Page 31: ...ialised personnel Change needle seals Chapter 8 6 Changing the needle seals on page 37 Specialised personnel Always replace material nozzle and material needle at the same time Chapter 8 4 Changing th...

Page 32: ...t the supply of cleaning product by switching off the fluid pressure pump or the pres sure container 9 Blow out cleaning product residue by briefly switching on the control air 10 Switch off the compr...

Page 33: ...zzles 1 The air distributor ring Fig 12 1 is only required for flat jet nozzles When fitting the automatic spray gun with round or flat jet nozzles the air distributor ring Fig 12 1 is not mounted but...

Page 34: ...design of the cover slightly anti clockwise and remove it 3 Remove the pressure spring Fig 13 4 and if necessary the seal Fig 13 5 only for double controller 4 Screw a screw Fig 13 1 into the control...

Page 35: ...dle Fig 14 4 from the control piston Fig 14 3 7 WARNING Risk of injury through the use of incorrect spare parts Check the condition of the seals Fig 14 1 and 2 replace the seals if necessary Automatic...

Page 36: ...Fig 15 2 with the control piston Fig 15 3 into the main element Fig 15 1 Fig 16 Attaching the fluid needle 4 Unscrew the screw Fig 16 2 from the control piston Fig 16 6 and screw it into the main ele...

Page 37: ...ge 34 Fig 17 Removing the needle seals 2 Unscrew the clamping screw Fig 17 4 with a box spanner 3 Remove the slotted ring Fig 17 5 from the clamping screw Fig 17 4 4 Remove the bracket Fig 17 2 and sl...

Page 38: ...ing Fig 17 5 is correctly positioned in the clamping screw Fig 17 4 Fig 18 Installation state 3 Place the bracket Fig 17 2 with the slotted ring Fig 17 1 onto the material needle and then slide it int...

Page 39: ...auto matic spray gun on page 31 Spray pattern concen trated on the left or right side n Dirty air nozzle n Dirty fluid nozzle Clean nozzles Chapter 8 3 Cleaning the auto matic spray gun on page 31 He...

Page 40: ...Chapter 8 6 Changing the needle seals on page 37 Fluid nozzle drips n Worn or damaged fluid needle n Change fluid needle Chapter 8 5 Changing the fluid needle on page 34 n Dirty or damaged fluid nozzl...

Page 41: ...stomer Care Krautzberger GmbH Customer service Stockbornstr 13 65343 Eltville am Rhein 49 6123 698151 customercare krautzberger com Automatic spray gun RA 5 ENGLISH 200 0319 200 0321 200 0323 200 0324...

Page 42: ...g easier please provide the following information Serial number Model product name Designation Item number according to spare parts list Quantity Desired shipping method post freight sea air express D...

Page 43: ...on visit us on the Internet www krautzberger com or contact your Krautzberger specialist dealer consul tant or our office staff Here are a few examples n Air nozzles n Fluid needles n Fluid nozzles n...

Page 44: ...terial as well as remaining processing materials in an environmentally friendly manner Afterwards properly clean components and modules and take them apart in compliance with appli cable local occupat...

Page 45: ...esign 0 55 kg Weight stainless steel housing 0 97 kg female internal thread 13 2 General specifications Specification Value Unit Working pressure control air St max 8 bar Working pressure spray fluid...

Page 46: ...14 Declaration of incorporation Fig 20 Declaration of incorporation Operating instructions T Dok 449 GB Rev 7 mail krautzberger com www krautzberger com GB 46...

Page 47: ...__________________________________________________________________ ______________________________________________________________________________ ______________________________________________________...

Page 48: ...______________ ______________________________________________________________________________ ______________________________________________________________________________ ___________________________...

Page 49: ...______________________ ______________________________________________________________________________ ______________________________________________________________________________ ___________________...

Page 50: ...tion description 5 H Health 13 I Item number 6 M Measurements 45 Model plate 6 N Noise emission 45 O Operating pressures 45 Owner 12 P Personnel 9 Pictograms 7 R Recycling 44 S Serial number 6 Sound p...

Page 51: ...T Temperature specifications 45 Troubleshooting table 39 U User qualification 9 W Weight 45 Automatic spray gun RA 5 ENGLISH 200 0319 200 0321 200 0323 200 0324 GB 51...

Page 52: ......

Page 53: ...autzberger GmbH Stockbornstrasse 13 D 65343 Eltville am Rhein Germany Hotline 49 0 6123 698 222 Head Office 49 0 6123 698 0 Fax 49 0 6123 698 200 Email mail krautzberger com Internet www krautzberger...

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