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Krautzberger HS 25 Series, Operating Instructions Manual, Page: 7 / 29

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Krautzberger HS 25 Series Operating Instructions Manual Download Page 7

3  Structure and function

3.1  Overview

Fig. 2: Overview

1

Air nozzle

2

Fluid connection, flow

3

Main element

4

air regulator

5

Connector with needle stroke adjusting
screw

6

Jet regulator

7

Clamping nut

8

Draw-off lever, short

9

plastic grip

10

Hose nozzle, compressed air connection

11

Fluid connection, suction

12

Draw-off lever, long

3.2  FUNCTIONAL DESCRIPTION

Hand held spray guns are used for the

n

coating/marking of surfaces

n

dosing of liquids

n

determination of adhesive or marking points

The fluid medium is fed into the hand held spray gun via

n

pumps, pressure or pressure-drop containers

n

screwed-on fluid or suction container

hand held spray gun HS-25

ENGLISH

HS-25, HS-25 HV1, HS-25 HV3

 

GB–7

Summary of Contents for HS 25 Series

Page 1: ...HS 25 HS 25 HV1 HS 25 HV3 Original operating instructions T Dok 009 GB Rev 0 GB hand held spray gun HS 25 Operating instructions...

Page 2: ...rs have been identifying their products with the Ex symbol for a while now Krautzberger does not do this We construct and manufacture our products according the currently valid guidelines The required...

Page 3: ...N 7 3 3 Special equipment 8 4 Operation 9 4 1 Connecting the hand held spray gun 9 4 2 Commissioning 10 4 3 Adjusting the spray pattern 10 4 4 Interrupting operation 11 5 Maintenance 12 5 1 Maintenanc...

Page 4: ...is not avoided NOTICE This combination of symbol and signal word indicates a possibly dangerous situation which can cause property and environmental damage if it is not avoided This symbol highlights...

Page 5: ...spare parts Only operate the hand held spray gun while adhering the values specified in the Chapter 2 Technical data on page 6 Heed the spray fluid manufacturer s safety datasheets Claims of any type...

Page 6: ...HV3 max 4 bar Spray fluid temperature max 43 C Air temperature max 43 C Fluid connection W 17 5 x 19 AG Suction connection Hose NW 8 9 Atomisation air connection Nozzle NW 8 9 or G1 4 AG Continuous s...

Page 7: ...zle compressed air connection 11 Fluid connection suction 12 Draw off lever long 3 2 FUNCTIONAL DESCRIPTION Hand held spray guns are used for the n coating marking of surfaces n dosing of liquids n de...

Page 8: ...spray fluid is atomised using compressed air The geometry of the spray jet and the sprayed quantity of the spray fluid can be adjusted with the following measures n Selection of the air and fluid nozz...

Page 9: ...ght fit Make sure that the hose lines used fulfil the requirements with respect to pressure chemical and mechanical loads Make sure that the connected compressed air is oil free and free of solid matt...

Page 10: ...ay pattern on page 10 6 End spraying process by releasing the draw off lever Fig 4 1 4 3 Adjusting the spray pattern There are four different nozzle types Nozzle type Description Remark Round jet cone...

Page 11: ...nt screw Fig 5 3 n Adjust width of the spray stream with jet regulator Fig 5 1 n Selection of the nozzle size 4 4 Interrupting operation 1 Terminate spraying process by releasing the draw off lever 2...

Page 12: ...d held spray gun on page 12 Qualified personnel When required Change fluid and air nozzle Chapter 5 2 2 Changing the air and fluid nozzles on page 14 Qualified personnel Change fluid needle Chapter 5...

Page 13: ...ly 6 Where applicable switch on pump or pressure container for spray fluid 7 Begin spraying process by pulling the draw off lever Fig 6 3 8 Spray until the detergent runs clear 9 End spraying process...

Page 14: ...ys change the fluid nozzle Fig 7 3 and fluid needle Fig 7 4 at the same time Chapter 5 2 3 Changing the fluid needle on page 15 Attaching the nozzles 1 Activate and hold the draw off lever Fig 7 5 2 T...

Page 15: ...the fluid and air nozzles Removing the nozzles on page 14 and then unscrew the strengthened needle Fig 8 1 from the fluid needle Fig 8 2 Fig 9 Removing the fluid needle 2 WARNING The closing piece Fi...

Page 16: ...0 2 Fig 11 Needle reinforcing 3 For nozzle sizes starting with size 3 0 the strengthened needle must be screwed on first To do this screw the strengthened needle Fig 11 1 onto the fluid needle Fig 11...

Page 17: ...ent screw Fig 12 4 4 Slide the closing piece Fig 12 3 onto the needle stroke adjustment screw Fig 12 4 Installing seals on the closing piece 5 Slide the new seals Fig 12 2 onto the needle stroke adjus...

Page 18: ...Fig 13 2 and draw off lever Fig 13 3 3 Removing the fluid needle Chapter 5 2 3 Changing the fluid needle on page 15 Fig 14 Seal nut screw 4 Remove the attachment Fig 14 2 5 Unscrew the seal nut Fig 14...

Page 19: ...Remove the cone seals Fig 15 1 and 2 Installing seals on the main element Fig 16 Cone seals 7 Insert the cone seals Fig 16 1 and 2 Fig 17 Seal nut screw hand held spray gun HS 25 ENGLISH HS 25 HS 25...

Page 20: ...with the trigger shaft Fig 18 2 and the lever screw Fig 18 1 10 Attach the fluid needle Attaching the fluid needle on page 16 Fig 19 Seal nut screw 11 Tighten the seal nut Fig 19 1 and seal screw Fig...

Page 21: ...oo thick n Thin fluid Split spray pattern n Too little fluid n Increase fluid supply n Flat jet air pres sure too high n Reduce flat jet air pres sure Spray pattern too thin n Union nut loose n Tighte...

Page 22: ...5 2 3 Changing the fluid needle on page 15 n Soiled or dam aged fluid nozzle n Clean Chapter 5 2 1 Clean hand held spray gun on page 12 or replace fluid nozzle Chapter 5 2 2 Changing the air and flui...

Page 23: ...7 Spare parts accessories 7 1 Spare parts Fig 20 Spare parts hand held spray gun HS 25 ENGLISH HS 25 HS 25 HV1 HS 25 HV3 GB 23...

Page 24: ...pare parts list When ordering please specify the spray gun model HS 25 HS 25 HV1 HS 25 HV3 and the item number Operating instructions T Dok 009 GB Rev 0 mail krautzberger com www krautzberger com GB 2...

Page 25: ...erger com or contact your Krautzberger specialist dealer consultant or our inside sales department Here are a few examples Stainless steel model Stainless steel models are especially well suited for a...

Page 26: ...oating cavities e g pipes canisters tins or other hard to access containers These come in a variety of standard models Nozzle exten sions can also be produced specifically for a customer length spray...

Page 27: ...applied EN 1953 1998 A1 2009 Atomising and spray equipment for coating materials safety requirements EN ISO 12100 1 2003 A1 2009 Safety of machines basic terms general design principles part 1 essent...

Page 28: ......

Page 29: ...er GmbH Stockbornerstra e 13 D 65353 Eltville am Rhein Hotline 49 0 6123 698 222 Reception 49 0 6123 698 0 Fax 49 0 6123 698 200 email mail krautzberger com Internet www krautzberger com Krautzberger...

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