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Kärcher HD 4000 C Operating Instructions Manual

Karcher pressure washer user manual
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HD 4000 C
1.509-035
1.509-515
HD 6000 C
1.967-045
Operating Instructions
5.956-648
A 10369
(06/00)

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  Summary of Contents for Kärcher HD 4000 C

  • Page 1 HD 4000 C 1.509-035 1.509-515 HD 6000 C 1.967-045 Operating Instructions 5.956-648 A 10369 (06/00)
  • Page 2: Operating Instructions

    Please read before operating the unit, and keep in a safe place for future reference. Proper disposal – for the sake of our environment Packaging materials The packaging components used to ship the unit are composed of wood and cardboard, i.e., environment-friendly materials, both of which can be easily sorted out and collected for recycling.
  • Page 3: Table Of Contents

    HD 4000 C / HD 6000 C A. For Your Safety 1. System Operating Hazards 2. Safety Information and Instructions 3. Danger Sources 4. Hazards posed by Accessories 5. Noise Protection 6. Workplaces 7. Authorised Operators 8. Personal Protective Equipment 9.
  • Page 4: For Your Safety

    Health hazard through cleaning detergents. Due to the possible adding of detergents to the system water, the water exiting from the system must not be used as drinking water. HD 4000 C / HD 6000 C 5.956-648 A10369 (06/98)
  • Page 5: Hazards Posed By Accessories

    HD 4000 C / HD 6000 C Hazards posed by defective equipment Danger! Injury hazard through exiting water jet of high-pressure or high-temperature water. Before each system start, check high- pressure hose, tubing, valves and high- pressure lance for damages.
  • Page 6: Noise Protection

    Installation Site Danger! Danger of Death posed by system components toppling or falling over. To assure reliable footing, the system must be securely anchored on a level and firm base. HD 4000 C / HD 6000 C 5.956-648 A10369 (06/98)
  • Page 7: Protective Devices

    HD 4000 C / HD 6000 C 10. Protective Devices System operation is stopped by the Emergency-STOP master switch located at the instrument panel. Inadvertent contact with all hot system components is prevented by the protective housing. 11. Emergency Drill...
  • Page 8: System Operation

    1 insufficient water, water temperature too high 2 motor or oil temperature too high 3 admission pressure of hot-water pump too low 4 drop in pressure at high-pressure outlet HD 4000 C / HD 6000 C 5.956-648 A10369 (06/98)
  • Page 9: Using Emergency-Stop

    HD 4000 C / HD 6000 C 2. Using Emergency-STOP Turn the Emergency-STOP master switch to the 0 (OFF) position. Open the handgun until the water pressure has dissipated. Using the locking feature, secure the handgun against being opened inadvertently.
  • Page 10: Stopping The System

    6. System Shut-Down If a system is to be shut down during cold periods, it must first be flushed with an antifreeze solution. As a rule, antifreeze products also contain corrosion inhibitors. HD 4000 C / HD 6000 C 5.956-648 A10369 (06/98)
  • Page 11: System Functions

    HD 4000 C / HD 6000 C 1. Flow Diagram 1 High-pressure pumps 2 Float valve 3 Dirt trap 4 Overflow 5 Low-water sensor 6 Pressure relief valve 7 Filter 8 Overflow valve 5.956-648 A10369 (06/98) C. System Function 9 Flow monitor...
  • Page 12: Description Of Functions

    The flow of cooling water is set by means of the pressure controller. Once the cooling water has passed through the cooling coils it is returned to the float reservoir. HD 4000 C / HD 6000 C 5.956-648 A10369 (06/98)
  • Page 13: Specifications

    HD 4000 C / HD 6000 C 1. Equipment Features Supply volume Operating pressure* Max. operating pressure (safety valve) Dimensions: Length Width Height (without pedestal) Weight (empty) Capacity: Float reservoir (max. capacity) Pump housing (motor oil, order no. 6.288-061 1-Litre packaging)
  • Page 14 Sound level (sound-insulated version) * upon request, lower values can be set by customer service. D. Specifications HD 6000 C 1.967-045 dB(A) dB(A) HD 4000 C / HD 6000 C HD 6000 C 1.967-045 with hot-water accessory kit 2.638-697 5600 5600...
  • Page 15: Connected Loads

    HD 4000 C / HD 6000 C 2. Connected Loads Mains power: Power type Voltage Nominal load (max.) with water temp. of 20 °C Power supply cable Control cable Motor starter (type) External pre-fusing Water: Flow volume Max. supply temperature Min.
  • Page 16 HD 6000 C 1.967-045 mm² mm² slow °C °C approx. 10 to 18 HD 4000 C / HD 6000 C HD 6000 C 1.967-045 with hot-water accessory kit 2.638-697 3 ~ 50 Hz 3 ~ 50 Hz 4 x 10 4 x 10 5 x 1.5...
  • Page 17: Dimension Diagram

    D. Specifications HD 4000 C / HD 6000 C English 3. Dimension Diagram 5.956-648 A10369 (06/98)
  • Page 18: Maintenance

    In the case of hot-water operation, allow unit to cool before commencing work. Electric shock hazard. Switch OFF and secure master switch before commencing work on the system. HD 4000 C / HD 6000 C 5.956-648 A10369 (06/98)
  • Page 19 HD 4000 C / HD 6000 C 5.956-648 A10369 (06/98) E. Maintenance a Safety valve b Pump side c Pressure controller d Solenoid valve (cooling water) e Drip pan f Pressure relief valve g Cooling coil h Float reservoir with float valve...
  • Page 20 Check for leakage in tandem and individual operation. Connect clutch and check clutch locking function. Replace defective clutches. identifiable through increased pump vibration. Replace defective dashpot. HD 4000 C / HD 6000 C By whom Operator Operator Operator/ Customer Service Operator...
  • Page 21 HD 4000 C / HD 6000 C Interval Procedure Subject Assembly monthly, or Check Overflow valve after 200 overflow valve operating hrs. Check Float switch in float low-water reservoir sensor Clean Dirt trap upstream of float strainers reservoir, Pressure controller...
  • Page 22 Tighten all terminal strips of components master mains power circuit. Safety inspection pursuant to guidelines covering liquid spraying devices. Refer to section A.12. HD 4000 C / HD 6000 C By whom Operator Operator trained in decalcificat procedures Electrician...
  • Page 23: Removing The Cover

    HD 4000 C / HD 6000 C 3. Removing the Cover Certain repair or service procedures may require the removal of the cover. Proceed as follows: Remove cover, “A”. Remove both cover retaining screws, “B”. Slide off cover horizontally, as indicated by the arrow.
  • Page 24: Trouble Shooting

    Decalcify system circuits (refer to Maintenance section) Check spray lances Check overflow valve Repair leak Repair overflow valve Clean strainer Replace solenoid valve HD 4000 C / HD 6000 C by whom Operator Operator Customer Service Operator Operator Customer Service...
  • Page 25 HD 4000 C / HD 6000 C Problem Possible cause Insufficient water in float tank General fault and “Water supply fault” LED light up on printed circuit board Temperature of the water inlet too high Cooling water quantity too low:...
  • Page 26 Control-circuit fuse on replace, check cause transformer defective Printed circuit board replace, check defective, green LED does not blink EPROM loose install again, check cause HD 4000 C / HD 6000 C Customer Service/ Electrician Customer Service/ Electrician Customer Service...
  • Page 27 HD 4000 C / HD 6000 C System runs for about 15 sec after pressing the unlock button and then switches off. General fault and “Admission pressure of hot-water pump too low” LED light up Pump starts during available time but not by...
  • Page 28: System Installation

    It should be understood that the above guidelines still require additional allowances for the overall tubing length, the number of directional changes and armatures. HD 4000 C / HD 6000 C Tubing line Hose size NW 10 (3/8") NW 8 NW 15 (1/2")
  • Page 29: Hard-Water Treatment

    HD 4000 C / HD 6000 C AUTHORISED PROFESSIONAL PERSONNEL ONLY 4. Hard-water Treatment Excessive water hardness (>15° dH) can lead to deposits and result in malfunctions. Contact the manufacturer in the event of unusually high degrees of water hardness.
  • Page 30: Space Assignment Plan

    AUTHORISED PROFESSIONAL PERSONNEL ONLY 6. Space Assignment Plan A : Pressure outlet M30x1.5 B : Water inlet G 1¼" HD 4000 C G 1 ¾" HD 6000 C C : Overflow O.D. 41 D : Cooling water inlet G ¾"...
  • Page 31: Accessories

    HD 4000 C / HD 6000 C Handguns with different spray lances Dependent on the cleaning application, different spray lance extensions are required, ranging from 250 mm for one- hand operation to 2040 mm for cleaning high objects. Spray lance with bypass valve...
  • Page 32 RM 25-liquid ASF * RM 59-liquid ASF (foaming cleanser) RM 25-liquid ASF (basic cleaning) RM 59-liquid ASF (foaming cleanser) RM 68-liquid ASF HD 4000 C / HD 6000 C Approx. pH value 1 %-solution slightly alkaline alkaline alkaline alkaline neutral...
  • Page 33: Customer Service

    HD 4000 C / HD 6000 C System Type: Inspected: (date)... Results/Comments: Inspected: (date)... Results/Comments: Inspected: (date)... Results/Comments: Inspected: (date)... Results/Comments: 5.956-648 A10369 (06/98) J. Customer Service Works No. English Commissioned: (date) Signature Signature Signature Signature...

This manual is also suitable for:

Hd 6000 c1.509-0351.509-5151.967-045