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Operating Manual

Environment

30.03.2020 Version 1.0

©2020 enz® technik ag

Page

13

of

36

Environment

Disposal

Legacy equipment contains valuable recyclable materials that should be sent to a
recycling center. Therefore, please dispose of legacy equipment at suitable collection
points.

Environmental protection

Please note that surfaces are to be cleaned only if the composition is known. Under no
circumstances may chemicals or other toxic substances be allowed to enter the envi-
ronment. Do not use excessive amounts of water. This will help preserve our natural
resources.

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Summary of Contents for SG 41

Page 1: ...SG 41 SG 42 SG 43 SG 44 SG 45 Operating Manual English March 20 Version 1 0 Spray guns...

Page 2: ...general safety instructions 6 Information provided in these operating instructions 6 Intended use 7 Safety warnings for modifications 8 Protective equipment 8 General safety instructions 10 Legal 12...

Page 3: ...work area 23 Operation 24 Operating the spray guns 24 Replacing nozzle inserts 27 Maintenance 28 Inspections 28 Replacing the repair set 29 Cleaning 31 Accessories spare parts 32 Shoulder support 32 S...

Page 4: ...and further enhance our products without prior notice as a result of technological advances Misprints reserved Purpose of the document The purpose of this manual is to instruct you on how to use our...

Page 5: ...sembly start up and operation of high pressure spray guns must Be familiar with the field of cleaning work and possess the appropriate technical knowledge Be trained and instructed appropriately in th...

Page 6: ...nnel working with this product must comply with these safety instruc tions It is mandatory for said personnel to read and to understand the information provided in this section Information provided in...

Page 7: ...e higher than 250 N is not allowed The product may be operated only with correct and faultless hose connec tions The maximum pressure indicated on the nozzle may not be exceeded Wastewater may not be...

Page 8: ...Un fallversicherung SUVA the Swiss Accident Insurance Organization will be described For more information on this refer to the brochure Safe entry and working in manholes excavation pits and channels...

Page 9: ...ppropriate gloves will protect you from hand injuries and contact with materials that could impair your health and from untreated water Hardhat The hardhat will protect your head from falling objects...

Page 10: ...ropriate for this task Noncompliance with these safety instructions can be fatal or could lead to severe injury Warning Risk of falling You will be affected by a reaction force due to the high pressur...

Page 11: ...e may not be used by persons including children with impaired physical sensory or mental abilities or a lack of experience and knowledge CAUTION High pressure hoses valves and couplings are important...

Page 12: ...aused as a result of unauthorized changes to the product Is caused by not following the safety instructions Warranty conditions In accordance with our sales and delivery conditions we offer a warranty...

Page 13: ...to a recycling center Therefore please dispose of legacy equipment at suitable collection points Environmental protection Please note that surfaces are to be cleaned only if the composition is known U...

Page 14: ...verview of the spray guns Application The application is professional high pressure cleaning hot and cold water The guns are intended only for applying liquids This could be water or commercially avai...

Page 15: ...es 5 150 Round or flat 1 No 45 300 18 42 1180 1 8 3 8 Yes 5 150 Round and flat 2 No 36 300 18 43 1100 2 1 1 2 Yes 5 150 Round or flat 1 Yes 200 350 18 44 1070 1 9 3 8 Yes 5 150 Round or flat 1 No 30 2...

Page 16: ...20Version 1 0 Scope of supply Art no Standard equipment Included 18 41 2 7 mm round jet 18 42 1 7 mm flat jet 1 7 mm round jet 2 7 mm round jet 18 43 3 2 mm round jet 4 0 mm round jet 18 44 1 3 mm rou...

Page 17: ...21 0 22 5 23 8 4 0 45 6 64 5 78 9 91 2 101 9 111 6 120 6 128 9 136 7 12 0 17 0 20 9 24 1 26 9 29 5 31 9 34 1 36 1 Pres sure bar 200 220 240 260 280 300 320 340 360 psi 2 900 3 190 3 480 3 770 4 060 4...

Page 18: ...ay guns Example 1 With a nozzle insert with 1 2 mm and 200 bar working pressure the re action force is less than 150 N Here you do not need to take any additional measures Example 2 With a nozzle inse...

Page 19: ...41 Figure 5 SG 43 Figure 6 SG 45 Figure 7 Reaction force with straight spray guns 0 4 0 6 0 8 1 1 2 1 4 1 6 1 8 2 2 2 2 4 2 6 2 8 3 3 2 3 4 3 6 3 8 4 0 20 40 60 80 100 120 140 160 180 200 220 240 260...

Page 20: ...a maximum torque of 20 Nm is permissible on the spray gun grip The user is more limited by this torque than by the reaction force Therefore with SG 42 and SG 44 spray guns you must pay attention to th...

Page 21: ...upper pipe connection can be turned on and off with a rotating movement on the hand grip CAUTION If the upper flat jet nozzle is switched on the flow will increase and therefore also the torque on th...

Page 22: ...ances straight push the hand grip forward Hold the grip on the Push Pull lance securely because otherwise the lance angle can change CAUTION Angling the Push Pull lance increases the torque Read all t...

Page 23: ...sted To prevent blockages install a fine dust filter in the water supply to the high pressure generator 50 m Setting up the work area Prior to working with enz spray guns the following actions must be...

Page 24: ...ng points must be followed for proper use of the spray guns 1 Hold the spray unit in your hand securely by the gripping surfaces provided for this purpose and ensure that you have a good footing 2 To...

Page 25: ...ING With short lances there is an increased danger of injuring yourself on the water jet CAUTION Do not point the jet at yourself or others to clean clothing or shoes CAUTION Do not spray on any objec...

Page 26: ...from the manufacturer or spare parts approved by the manufacturer CAUTION Do not leave the spray gun unattended if the high pressure generator is switched on Switch the high pressure generator off dur...

Page 27: ...Only the SG 44 spray gun 2 Remove the nozzle with the appropriate socket wrench 3 Remove any adhesive residue from the thread 4 Coat the thread of the nozzle to be inserted with some Loctite 243 5 Scr...

Page 28: ...enance and repair work may be performed only by persons who have been trained to do repairs on high pressure systems Use only accessories and spare parts that have been approved by enz technik ag Use...

Page 29: ...fter 1 500 operating hours or 18 months replace the valve parts com pletely using the repair set 1 Necessary tools A B C and D in the repair set Needle nosed pliers and open end wrench not in repair s...

Page 30: ...in completely with tool C 6 Unscrew tool A Keep item 6 in a safe place for reinstallation Replace items 4 and 5 7 Press side of tool D as far as possible into the housing and then pull it out Then rem...

Page 31: ...elease the pressure that is still present The high pressure cleaner must be shut off when you do this Use a fiber free cleaning cloth to clean the exterior CAUTION Do not use any aggressive cleaning a...

Page 32: ...8 43 o 18 45 0 80 kg Swivel joints Swivel joints Article number Specifications Thread 0018 050 Compatible with o 18 45 1 2 Repair sets Repair sets Article number Specifications 0018 429 Compatible wit...

Page 33: ...2S025N17 1 7 mm 1 4 22S025N21 2 1 mm 1 4 22S025N27 2 7 mm 1 4 SG 42 Flat jet 1 4 Article number Specifications Thread 22S025N17F40 1 7 mm 1 4 SG 43 Round jet M10 Article number Specifications Thread 2...

Page 34: ...3 Reaction force with straight spray guns 18 Figure 4 SG 41 19 Figure 5 SG 43 19 Figure 6 SG 45 19 Figure 7 Reaction force with straight spray guns 19 Figure 8 Torque calculation 20 Figure 9 SG 42 21...

Page 35: ...Operating Manual Notes 30 03 2020 Version 1 0 2020 enz technik ag Page 35 of 36 Notes...

Page 36: ...Page 36 of 36 2020 enz technik ag 30 03 2020Version 1 0 enz technik ag Schwerzbachstrasse 10 CH 6074 Giswil Switzerland Phone 41 41 676 77 66 Fax 41 41 676 77 67 info enz com www enz com...

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