Page 2 - Attention: Danger of injury by injection!; Airless units develop extremely high spraying pressures
30 HC 920 • HC 940 • HC 960 GB Warning! .*(-,1'-*!&*+ &+'*&1', *(*,+', '1!&,', +(*1",.*('!&,, +(*1-&,1'-*+$', *(*+'&+'*&!%$+ .*-+, +(*1-&/!, '-,,!(+,1-* '&',,*,&!&",!'&!&"-*1+ *%$++-,&+'!&"-*1,', +#!&, *'- ',!&%,...
Page 3 - Contents
HC 920 • HC 940 • HC 960 31 GB Contents Contents Page 1. Safety regulations for Airless spraying ..................... 32 2. General view of application ......................................... 33 2.1 Application...................................................................... 332.2 Coating ma...
Page 4 - Never use the spray gun without spray jet safety guard.
32 HC 920 • HC 940 • HC 960 GB Safety Regulations 1. Safety regulations for Airless spraying All local regulations in force must be observed.For secure handling of Airless high-pressure spraying units the following safety regulations are to be ob served: ( Flash point Danger Only use coating materia...
Page 5 - Examples of objects to be sprayed
HC 920 • HC 940 • HC 960 33 GB Safety regulations General view of application ( Installing the unit (gasoline units) Danger Use the Airless spraying unit with a gasoline engine, preferably outdoors.Take the wind direction into account. Then place the unit so that no vapors containing solvents are de...
Page 6 - materials; Processible coating materials; Description of unit; process
34 HC 920 • HC 940 • HC 960 GB General view of application Description of unit 2.2 Coating materials Processible coating materials i Pay attention to the Airless quality of the coating materials to be processed. Dilutable lacquers and paints or those containing solvents, primer and filler, synthetic-...
Page 9 - Technical data for gasolline HC units
HC 920 • HC 940 • HC 960 37 GB Description of unit 3.7 Technical data for gasolline HC units HC 920 HC 940 HC 940-SSP HC 960 HC 960-SSP Gasoline engine, power 3 kW: ✲ 4.1 kW: ✲ ✲ 6 kW: ✲ ✲ Max. operating pressure 22.8 MPa (228 bar): ✲ ✲ ✲ ✲ ✲ Max. volume flow 5.5 l/min: ✲ 8 l/min: ✲ ✲ 12 l/min: ✲ ✲ V...
Page 10 - Technical data for electric HC units
38 HC 920 • HC 940 • HC 960 GB Description of unit 3.8 Technical data for electric HC units HC 920 HC 940 HC 940-SSP HC 960 HC 960-SSP Voltage 230 V~, 50 Hz: ✲ ✲ ✲ 400 V, 50 Hz, V3~ : ✲ ✲ Fuse protection 16 A: ✲ ✲ ✲ ✲ Power cord 3 x 2.5 mm 2 – 6 m: ✲ ✲ ✲ 5 x 2.5 mm 2 – 6 m: ✲ ✲ Capacity 3.1 kW: ✲ ✲ ...
Page 11 - Handle; Transport in vehicle
HC 920 • HC 940 • HC 960 39 GB Description of unit 3.9 Transport Handle Pull out the handle (fig. 5, item 1) until it will come no further. Push in the snap buttons (2) on the sides of the handle and insert the handle. 1 2 2 3.10 Transport in vehicle Push locking pin (fig. 6, item 1) in the swivel mec...
Page 12 - operation; Changing the material feed pump position
40 HC 920 • HC 940 • HC 960 GB Starting operation 4. Starting operation 4.1 Swivel mechanism of the material feed pump Danger Be careful, as the moving parts of the swivel mechanism can crush fingers and feet. 1. Transport position (fig. 8) Transport unit only when the material feed pump is in the hor...
Page 15 - hose; Interruption of work
HC 920 • HC 940 • HC 960 43 GB Spraying technique Cleaning the unit (shutting down) 5. Move the hydraulic ball valve (6) on the material feed pump to its vertical position (open). This will switch on the hydraulic motor. Hydraulic oil flows to the hydraulic motor of the material feed pump. 6. Turn th...
Page 16 - Cleaning the unit from the outside; Suction filter on HC 920; Disassembly
44 HC 920 • HC 940 • HC 960 GB Interruption of work Cleaning the unit (shutting down) 9. Move the hydraulic ball valve on the material feed pump to its horzontal position (closed). 10. Turn off the gasoline engine or electric motor. 8.1 Cleaning the unit from the outside Danger Gasoline units — Swit...
Page 17 - Assembly; Cleaning Airless spray gun; Mounting
HC 920 • HC 940 • HC 960 45 GB Cleaning the unit (shutting down) Assembly 1. Insert valve seat (7) with the ball seat surface facing up into the housing (8). 2. Insert O-ring (6) into the housing (8). 3. Insert filter cartridge (3). 4. Place thin seal (5) on threaded section of housing (8). 5. Place ...
Page 18 - Remedy in case of faults; engine
46 HC 920 • HC 940 • HC 960 GB Remedy in case of faults 9. Remedy in case of faults 9.1 Gasoline engine 9.2 Electric Motor 9.3 Hydraulic motor Type of malfunction A. Gasoline engine does not start up Type of malfunction A. Unit does not start B. HC 960 units: Piston rod in the material feed pump is ...
Page 19 - Type of malfunction; Material feed pump
HC 920 • HC 940 • HC 960 47 GB Remedy in case of faults Type of malfunction A. A sufficient amount of coating material is ejected only with an upward stroke, or upward motion of the piston rod is slow and downward motion is fast B. A sufficient amount of coating material is ejected only with a downwar...
Page 20 - servicing; Gasoline units — Check oil level daily.
48 HC 920 • HC 940 • HC 960 GB Servicing 10. Servicing 10.1 General servicing The unit should be serviced once a year by the Wagner Service. 1. For servicing of the gasoline engine, refer to the engine instructions. 2. Check the high-pressure hoses for damage. 3. Check the inlet and outlet vents for...
Page 21 - Standard equipment of HC units; Description
HC 920 • HC 940 • HC 960 49 GB Standard equipment 3 4 2 1 5 6 7 11. Standard equipment of HC units HC 920 HC 940 HC 940-SSP HC 960 HC 960-SSP Item Order No. Order No. Order No. Order No. Order No. Description 1 0502 166 0502 166 0502 166 0502 166 0502 166 Spray gun AG 14, F-thread 0502 119 0502 119 ...
Page 22 - Accessories and spare parts; Accessories for HC units; Spare parts list for the material feed pump HC 920; Item Order
50 HC 920 • HC 940 • HC 960 GB Accessories and spare parts 12. Accessories and spare parts 12.1 Accessories for HC units (accessories illustration, see page 120) HC 920 HC 940 HC 940-SSP HC 960 HC 960-SSP Item Order No. Oder No. Order No. Order No. Order No. Description 1 0096 019 0096 019 0096 019 ...
Page 23 - Spare parts list for the material feed pump
HC 920 • HC 940 • HC 960 51 GB Accessories and spare parts Item Order No. Description 1 9907 195 Hex screw (4) 2 9920 102 Washer (4) 3 9900 513 Screw 4 0349 683 Pressure plate 5 0349 684 Plug plate 6 0367 525 O-ring (2) 7 0349 685 Sealing ring 8 0349 556 Ball cage 9 0037 776 Pressure spring 10 9941 ...
Page 24 - Spare parts list for the high-pressure filter; HC
52 HC 920 • HC 940 • HC 960 GB Accessories and spare parts 12.5 Spare parts list for the high-pressure filter (spare parts diagram, see page 123) HC 940-SSP HC 960 HC 920 HC 940 HC 960-SSP Item Order No. Order No. Order No. Description 1 + 0349 429 0349 429 0349 429 Housing cover 2 + 0349 430* 0349 4...
Page 27 - Spare parts list for the carriage
HC 920 • HC 940 • HC 960 55 GB Accessories and spare parts 12.9 Spare parts list for the carriage (spare parts diagram, see page 128) HC 920 HC 940 HC 960 HC 940-SSP HC 960-SSP Item Order No. Order No. Description 1 0528 002 0528 002 Tank cover 2 0509 219 0509 219 Screw (2) 3 0349 303 0349 303 Sprin...
Page 28 - PE
L1 L1 U1 V1 W1 W2 U2 V2 L2 L3 L1a L2a L3a 2 4 6 1 3 5 L1 L1 M 3~ 56 HC 920 • HC 940 • HC 960 GB Electrical schematic 12.10 Electrical schematic HC920 • HC940 12.11 Electrical schematic HC960 L1 Z1 U1 U2 Z2 N PE BK 6 b 3 V
Page 29 - Selection of tip; Remedy; Servicing and cleaning of Airless hard-metal tips; Standard tips; Spray gun accessories; Flat jet adjusting tip; Contact protection
HC 920 • HC 940 • HC 960 57 GB Appendix 13. Appendix 13.1 Selection of tip To achieve faultless and rational working, the selection of the tip is of the greatest importance. In many cases the correct tip can only be determined by means of a spraying test. Some rules for this: The spray jet must be e...
Page 30 - Airless tip table
58 HC 920 • HC 940 • HC 960 GB Appendix Application Tip Spray Bore Spraying marking angle inch / mm width mm 1) Order no. Order no. Order no. Natural paints 407 40° 0.007 / 0.18 160 0090 407 1088 407 0552 407 Clear paints 507 50° 0.007 / 0.18 190 0090 507 ––––––– ––––––– Oils 209 20° 0.009 / 0.23 14...
