Kärcher HDS 5/11 U Service Manual Download

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English

5.906-487.0 Rev. 00 (04/10)

HDS 5/11 U/UX
Service Manual

Summary of Contents for HDS 5/11 U

Page 1: ...English 5 906 487 0 Rev 00 04 10 1 HDS 5 11 U UX Service Manual...

Page 2: ...oved 10 5 Function 11 5 1 Functional diagram 11 5 2 Power switch 12 5 3 Filter of water supply 12 5 4 Electronics system 13 5 5 Burner blower with fuel pump 14 5 6 Booster heater 16 5 6 1 Remove burne...

Page 3: ...wing 35 5 11 12 Remove the detergent injector and the pressure holding valve 35 5 11 13 Remove the water inlet 36 5 11 14 Remove the control piston for the pressure switch 36 5 11 15 Disassemble the p...

Page 4: ...work sites High performance burner with upright heating coal and continuous ignition Burner blower and fuel pump directly on the elec tric motor 2 2 kW Appliance switch with adjustments for cold wate...

Page 5: ...p 6 Hose drum 7 High pressure line 8 Cover 9 Spray lance 10 Water inlet with water fine filter 11 Bearing wheel 12 Carrying handle 13 High pressure hose output 14 Carrying handle 15 Power switch 16 Ex...

Page 6: ...ush handle 5 Handgun storage clip 6 Cover 7 Spray lance 8 High pressure outlet 9 Water inlet with water fine filter 10 Bearing wheel 11 Carrying handle 12 Support leg 13 Carrying handle 14 Power switc...

Page 7: ...ord with plug 4 Lock for fuel tank 5 Fill indicators of fuel tank 6 Storage for rotor nozzle 7 Kick plate to tilt the appliance 8 High pressure outlet 9 Water inlet with water fine filter 10 Detergent...

Page 8: ...00 04 10 1 Deflection rollers high pressure hose 2 Support leg 3 Carrying handle 4 Guide for high pressure hose 5 High pressure hose 6 Axle 7 Air suction for motor cooling 8 Air suction for burner bl...

Page 9: ...ve it 1 High pressure line 2 Ignition transformer 3 Protective conductor 4 Burner 5 Water inlet with water fine filter 6 High pressure output appliance without hose drum 7 Pump head 8 Electric box for...

Page 10: ...Fuel line 4 Continuous heater 5 Aeration deaeration of the fuel tank 6 Fuel tank 7 Electronics system 8 Air guidance burner blower 9 Air volume setting 10 Fuel filter 11 Screw connection of fuel line...

Page 11: ...el tank 14 Fuel hose return to the fuel tank 15 Solenoid valve fuel pump 16 Fuel pump 17 Fuel line to burner 18 Fuel nozzle 19 Ignition electrodes 20 Continuous heater 21 Heating coil on demand heater...

Page 12: ...witch on the front of the appliance has three different switch positions OFF Appliance is switched off Cold water operation High pressure cleaner function without on demand heater Hot water operation...

Page 13: ...part 1 Electronics system 2 Side tabs 3 Top part of electric box 1 Exhaust temperature monitor 280 C 2 Capillary exhaust temperature monitor 3 Terminal strip of protective conductor 4 Power switch 5 T...

Page 14: ...and the blower wheel It also feeds fuel from the tank and back via the return dur ing cold water operation This lubricates the toothed wheel pump During warm water operation the installed solenoid va...

Page 15: ...he blower supplies the burner with combustion air The slider is used to set the air volume to optimal combustion values The blower wheel is mounted to the motor shaft by means of a fitting key 1 Stop...

Page 16: ...haust temperature sensor 8 Capillary exhaust temperature monitor 9 Connection for air pressure measurement 10 Fuel line 11 Screws for burner cover 3 x Type plate The type plate of the heating coil can...

Page 17: ...er The water from the high pressure pump enters the in terior heating coil spiral is heated while flowing through and exits to the bottom from the heating coil spiral The fuel is vaporised by the fuel...

Page 18: ...s only possible if the heating coil is neither full of soot nor other deposits Furthermore the spark electrodes the amount of fuel and the amount of air must be adjusted properly In order remove the b...

Page 19: ...nt dimensions is a basic requirement for the proper function of the burner for good exhaust values and the long idle time of the ignition electrodes There is always a ignition spark between the two ig...

Page 20: ...remove the screw and take out the ignition electrodes 1 Screw of the ignition electrodes 2 Fuel nozzle 3 Ignition electrodes To replace the burner nozzle remove the nut and take out holder with the fu...

Page 21: ...04 10 21 1 Replacement gun 2 Spray lance 3 Series gun Note There are no spare parts available for the series gun There are Disis spare parts available for the series gun 5 8 Hand spray gun and triple...

Page 22: ...point jet Setting B means low pressure flat jet This setting is used to apply the detergent Setting C means high pressure flat jet To adjust the needed type of nozzle the gun must be closed and the no...

Page 23: ...der to prevent fuel from leaking while removing the fuel tank the supply and return lines must be con nected Tilt the appliance back and rest it Pull out the spring clip on the fuel return hose on the...

Page 24: ...Exhaust nozzle on demand heater 2 Temperature sensor 3 Retaining clip 4 Capillary exhaust temperature monitor Unlock the protective conductor on the burner cov er and remove it from the back wall Disc...

Page 25: ...system 2 Top part of electric box Rest the electric box toward the front 1 Electronics system Disconnect the connector of the temperature con trol 95 C 1 Socket plug connection 2 Electronics system P...

Page 26: ...fety block 2 High pressure line 1 High pressure line Remove the bottom of the appliance from the on demand heater 1 Temperature controller 95 C 2 Connector temperature controller 95 C Note When assemb...

Page 27: ...fine filter 4 Electric box motor 5 Blind plug do not remove do not fill in liquids 6 Holder electric box 7 Cool air guidance and motor cover 8 Burner blower outlet 9 Burner fan 10 Fuel pump 11 Intakes...

Page 28: ...rom the floor group Remove the fuel pump 1 Motor pump unit 2 Side motor intake 2x 3 Centre motor intake 2x 4 Fuel pump 1 Water inlet with water fine filter 2 Electric box motor 3 Screws electric box 4...

Page 29: ...l motor cooling 3 Motor intake 4 Water inlet with water fine filter 5 Fastening screw water inlet 6 Holding clip water inlet 7 Pump head screws 8 Pump head 9 Holding plate pressure valves 10 Connectio...

Page 30: ...ator 9 Solenoid rotor 10 Motor bearing rear B bearing 11 Ventilator wheel motor cooling 12 Motor shaft 13 Motor casing 14 Swash plate 15 Piston spring 16 Piston casing 17 Oil seal 18 Support disc 19 H...

Page 31: ...spring 2 Sphere 3 Connection of detergent hose 4 Injector 5 Holding plate 6 Pressure holding valve 7 Pressure valve 8 Stopper 9 Suction area 10 Piston 11 Cylinder head screws 12 Connection safety blo...

Page 32: ...32 English 5 906 487 0 Rev 00 04 10 1 Cap 2 Pressure valve 3 Valve seat 4 Pump head 5 Restrictor 6 Suction valve 7 High pressure seal 8 Connecting sleeve 5 11 5Single parts pump head...

Page 33: ...h cam 7 Capacitor 8 Connection protective conductor 9 Connecting cable motor 10 Fastening screws electric box Note To remove the pump head the electric box must be taken out otherwise the control pist...

Page 34: ...e pump head 4 Safety valve Note When installing the reed switch make sure that the mark on the reed switch is flush with the top edge of the safety block 1 Reed switch 2 Safety valve 1 Connection of h...

Page 35: ...t visible here 7 Spring plate 8 High pressure inlet from pump head 9 Solenoid piston lack of water fuse The detergent injector is screwed into the pump head with a thread Unscrew the detergent injecto...

Page 36: ...n is not required to remove the pump head and the piston casing only in case of a repair Remove the electric box of the motor see Chapter 5 11 6Electric box motor open Remove the fastening screws of t...

Page 37: ...thread cutting screws Coat two cutting screws M5x30 lightly with oil and turn them through the piston casing into the motor casing Remove the pump head screws 1 Pump head 2 Cutting screws 3 Motor casi...

Page 38: ...air guidance and motor cover Appliance with hose drum Connect the high pressure hose with the hand spray gun to the safety block high pressure outlet Connect the water supply to the water inlet Conne...

Page 39: ...cal sys tem Carry out a brief test run before the assembly Work steps for assembly Place the pump kit into the bottom part with all rub ber buffers Install the safety block 2 screws Position the motor...

Page 40: ...e top via the alumini um pipes Dismantle the push handle 2 screws and remove it UX version Loosen the high pressure on the hose drum holding clip Remove the hose drum 2 screws Remove the tank lid Remo...

Page 41: ...on the pushing handle and pull the pushing handle off toward the top 1 Push handle 2 Screws Remove the safety clip of the high pressure line on the hose drum 1 Safety clip high pressure line Remove th...

Page 42: ...side part and take out the hose drum half shell 1 Screws 2 Hose drum half shell Remove the seal screw Remove the knot and the axle 1 Node piece 2 Seal screw Replace seals and grease with PFAE grease 6...

Page 43: ...outlet temperature minus water supply flow tem perature For target values refer to technical specifications Measure the air pressure on the burner cover special tool and adjust it on the air slider F...

Page 44: ...anticlockwise di rection Note The correct setting of the safety valve is only possible if the top part is removed the leaf spring has been taken from the electric box of the motor and if the shut off...

Page 45: ...EUR DE ALLUMAGE TRANSFORMADOR IGNICI N BRENNSTOFFMAGNETVENTIL SOLENOID VALVE FUEL LECTROVANNE CARBURANT COMBUSTIBLE V LVULA L1 X TEMPERATURBEGRENZER THERMOSTAT THERMOSTAT TERMOSTATO WARM WARM CHAUD CA...

Page 46: ...le Heating coil calcified decalcify appliance Appliance continuously turns on and off while hand spray gun is closed Leak in the high pressure system check the high pressure system and connections for...

Page 47: ...standard gun new nozzle test manometer MPa bar 9 11 90 110 Working pressure partial load test manometer MPa bar Pressure switch ON MPa bar 1 5 15 Pressure switch OFF MPa bar 13 130 Flow rate full load...

Page 48: ...ram operating instruc tions Spare parts list HDS 5 11 U 1 064 001 0 089 212 5 963 348 5 971 057 HDS 5 11 UX 1 064 002 0 089 212 5 963 348 5 971 057 10 Special tools Electric measuring appliance 6 803...

Page 49: ...is available as accessory Puller tool blower wheel 6 816 069 Adapter line Swivel alternative adapt er hose 0 5 m long connection high pressure hose M22x1 5 to the safety block 4 421 739 6 391 522 Inst...

Page 50: ...htening torques Detergent connection on the injector Nm 12 15 Cylinder head screws Nm 18 23 Swash plate screw glued Nm 12 15 Lock screws on holding plate of overflow unit Nm 8 9 Electric box on motor...

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Kärcher HDS 5/11 U, Service Manual

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