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Kärcher HD 2.8/10 ST Ed B Operator's Manual

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OPERATOR'S MANUAL
HD 2.8/10 ST Ed B
HD 4.2/20 ST Ea B
HD 4.2/20 ST Eb B
HD 4.2/20 ST Ec B
HD 4.2/20 ST Eg B
HD 4.2/20 ST Eh B
HD 3.5/30 ST Ea B
HD 3.5/30 ST Eb B
HD 3.5/30 ST Ec B
HD 3.5/30 ST Eg B
HD 3.5/30 ST Eh B
To locate your local Kärcher Commercial Pressure Washer Dealer nearest you,
MODEL
please visit www.karchercommercial.us
ORDER #
1.575-300.0
1.575-301.0
1.575-302.0
1.575-303.0
1.575-304.0
1.575-305.0
1.575-306.0
1.575-307.0
1.575-308.0
1.575-309.0
1.575-310.0
MODEL
CB-301007D
CB-402007A
CB-402007B
CB-402007C
CB-402007G
CB-402007H
CB-353007A
CB-353007B
CB-353007C
CB-353007G
CB-353007H
9.800-086.0

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  Summary of Contents for Kärcher HD 2.8/10 ST Ed B

  • Page 1 OPERATOR’S MANUAL MODEL ORDER # MODEL HD 2.8/10 ST Ed B 1.575-300.0 CB-301007D HD 4.2/20 ST Ea B 1.575-301.0 CB-402007A HD 4.2/20 ST Eb B 1.575-302.0 CB-402007B HD 4.2/20 ST Ec B 1.575-303.0 CB-402007C HD 4.2/20 ST Eg B 1.575-304.0 CB-402007G HD 4.2/20 ST Eh B...
  • Page 3: Table Of Contents

    CONTENTS Important Safety Information Component Identification Assembly Instructions Operating Instructions Applying Detergent & General Operating Techniques Shut Down & Clean-Up Storage Troubleshooting Preventative Maintenance Oil Change Record Hose & Spray Gun Assembly & Parts List Exploded View 14-15 Exploded View Parts List 16-19 Specifications Page 20-21...
  • Page 4: Important Safety Information

    INTRODUCTION & IMPORTANT SAfETy INfORMATION DANGER: Improper connection of the equip- Thank you for purchasing this Pressure Washer. ment-grounding conductor can result in a risk We reserve the right to make changes at any time of electrocution. Check with a qualified electri- without incurring any obligation.
  • Page 5: Important Safety Information

    IMPORTANT SAfETy INfORMATION 14. Inlet water must be clean fresh water and no hotter WARNING: Grip cleaning wand WARNING then 90°F. securely with both hands before starting. Failure to do this could 15. Manufacturer will not be liable for any changes result in injury from a whipping made to our standard machines or any components wand.
  • Page 6: Component Identification

    COMPONENT IDENTIfICATION High Pressure Nozzle Soap Nozzle Water Supply Wand On/Off quick Switch Coupler Garden Hose Inlet Spray Discharge Swivel Trigger Nipple Connector Garden Hose Detergent (not included) Injector Hose Coupler Detergent Pick-up Tube High Pressure Hose Detergent Bucket (not included) Detergent Injector - Allows you to siphon and mix Spray Gun —...
  • Page 7: Assembly Instructions

    ASSEMBLy INSTRUCTIONS Spray Nozzle Coupler Safety Latch High Pressure Hose STEP 1: Attach the high pressure STEP 2: Insert nozzle into coupler. STEP 3: Release the coupler collar and push the nozzle until the collar hose to the spray gun using teflon tape on hose threads.
  • Page 8: Operating Instructions

    OPERATING INSTRUCTIONS Cold Water Source Garden Hose STEP 1: Connect garden hose STEP 2: Trigger the spray gun to STEP 3: Connect to appropriate to the cold water source and turn eliminate trapped air then wait for a power supply. Push GFCI reset water on completely.
  • Page 9: Applying Detergent & General Operating Techniques

    DETERGENTS AND GENERAL OPERATING TECHNIqUES THERMAL PUMP PROTECTION WARNING: Some detergents WARNING may be harmful if inhaled or If you run your pressure washer for 2 minutes without ingested, causing severe nau- pressing the trigger on the spray gun, circulating water sea, fainting or poisoning.
  • Page 10: Shut Down & Clean-Up

    SHUTTING DOWN AND CLEAN-UP STEP 1: Remove deter- STEP 2: Turn off machine STEP 4: Press trigger to STEP 3: Turn off water gent suction tube from by pushing switch on front release water pressure. supply. soap container and insert panel.
  • Page 11: Troubleshooting

    TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION PUMP RUNNING Pump sucking air Check water supply and possibility of air. NORMALLy BUT Check valves sticking Check and clean or replace if necessary. PRESSURE LOW ON Unloader valve seat faulty Check and replace if necessary. INSTALLATION Nozzle incorrectly sized Check and replace if necessary.
  • Page 12: Preventative Maintenance

    PREvENTATIvE MAINTENANCE PREvENTATIvE MAINTENANCE This pressure washer was produced with the best available materials and quality craftsmanship. However, you as the owner, have certain responsibilities for the correct care of the equipment. Attention to regular preventa- tive maintenance procedure will assist in preserving the performance of your equipment. Contact your dealer for maintenance.
  • Page 13: Hose & Spray Gun Assembly

    HOSE & SPRAy GUN ASSEMBLy HOSE & SPRAy GUN ASSEMBLy PARTS LIST ITEM PART NO. DESCRIPTION 9.802-166.0 Coupler, /8" Female 9.802-100.0 Quick Coupler O-Ring 8.79-125.0 Hose, /8" x 50', 1 Wire Tuff-Flex 9.802-229.0 Spray Gun 9.802-219.0 Wand w/Side Grip 9.802-11.0 Nozzle, Soap, Brass Nozzle, See Exploded View Parts List 9.802-216.0...
  • Page 14: Exploded View

    ExPLODED vIEW Enlarged Reverse view Time Auto Start Auto Start Detail See Pump Assy. 1.575-300.0 9.800-086.0 • Rev. 01/08...
  • Page 15 ExPLODED vIEW 9.800-086.0 • Rev. 01/08...
  • Page 16: Exploded View Parts List

    ExPLODED vIEW PARTS LIST ITEM PART NO. DESCRIPTION Unloader, See Specifications Pages Pump, See Specifications Pages Motor, See Specifications Pages 9.802-551.0 Transformer (01.0, 02.0, 0.0, 06.0, 07.0, 08.0) 9.804-556.0 Transformer (04.0, 05.0, 09.0, 10.0) 9.802-461.0 Fuse, ATMR, 1 Amp, 600V (06.0, 07.0, 10.0, 01.0, 02.0, 04.0, 05.0) 9.802-462.0 Fuse, 1/2 Amp, 600V (0.0, 08.0) 9.802-46.0...
  • Page 17 ExPLODED vIEW PARTS LIST ITEM PART NO. DESCRIPTION 9.802-09.0 Elbow, 1/2" JIC x /8", 90° 9.802-46.0 Cord, Serv, SEO, 10/ Coleman, Motor (01.0, 04.0) . ft. 9.802-47.0 Cord Service, 10/4, Motor (10.0) . ft. 9.802-428.0 Cord, Service, 12/, Motor (00.0) 4.25 ft.
  • Page 18 ExPLODED vIEW PARTS LIST ITEM PART NO. DESCRIPTION 9.802-522.0 Strain Relief, 1" 9.802-765.0 Screw, 1/4" x 1/2", BH SOC CS 9.802-817.0 Washer, /8" x 1" Steel 9.802-710.0 Bolt, 5/16" x 1 NC (00.0) 9.802-720.0 Bolt, /8" x 1" NC, HH (01.0, 02.0, 0.0, 04.0, 05.0, 06.0, 07.0, 08.0, 09.0, 10.0) 9.800-04.0 Label, Clear Lexan, 2-1/4"...
  • Page 19 ExPLODED vIEW PARTS LIST ITEM PART NO. DESCRIPTION 9.802-514.0 Strain Relief, Small, LQ Tite (Time Delay/Auto-Start Option) 9.802-524.0 ▲ Lock-Nut, 1/2" Conduit (Time Delay/Auto-Start Option) 9.802-42.0 Cord, Service, SEO, 16/ 2.5 ft. 9.802-424.0 Cord, Service, SEO 16/4 (Time Delay Shutdown Option) 2.5 ft.
  • Page 20: Specifications

    SPECIfICATIONS Pump Pump Pump Pulley Pump Bushing Model Pump Part No. Pulley Part No. Bushing Part No. Size voltage/ph 1.575-300.0 KD00H 9.804-018.0 AK74H 9.802-69.0 24MM 9.802-402.0 120V/1PH 1.575-301.0 KM405HR 9.802-44.0 2AK74H 9.802-69.0 24MM 9.802-402.0 6.2HP 20V/1PH 1.575-302.0 KM405HR 9.802-44.0 2AK74H 9.802-69.0 24MM 9.802-402.0...
  • Page 21 SPECIfICATIONS Motor Pulley Motor Motor Motor Motor Belt Belt Contractor Overload Model Part No. Pulley Part No. Bushing Part No. Size Part No. Part No. Part No. 300.0 9.802-9.0 AK2x5/8 9.804-004.0 AX40 (1) 9.804-005.0 8.724-268.0 301.0 9.802-6.0 2AK56H 9.802.7.0 HX1-1/8" 9.802-400.0 AX42 (2) 9.802-411.0...
  • Page 22: Kd Pump Exploded View And Parts List

    kD PUMP ExPLODED vIEW kD 3030H TORqUE SPECS Item # Ft.-lbs kD PUMP ExPLODED vIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 9.80-98.0 Crankcase 20 9.802-925.0 Brass Plug /8 2* See Kits Below Plunger Oil Seal 25 9.802-99.0 Screw * 9.80-99.0 O-Ring Ø1.78 x 28.0...
  • Page 23 kD PUMP ExPLODED vIEW PARTS LIST (CONT) ITEM PART NO. DESCRIPTION 42 9.80-218.0 Spring Washer 4 9.80-967.0 Connecting Rod Screw 44 9.80-202.0 Sight Glass 45 9.80-197.0 Gasket 46 9.80-968.0 Crankcase Cover 47 9.80-969.0 O-Ring Ø2.62 x 107.62 * Available in kit (See below) REPAIR kIT 9.803-930.0 9.803-932.0...
  • Page 24: Km Series Pump Exploded View And Parts List

    kM SERIES PUMP ExPLODED vIEW 9.802-344.0 kM 4035H TORqUE SPECS Item # Ft.-lbs kM SERIES PUMP ExPLODED vIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 9.80-162.0 Crankcase 9.80-191.0 O-Ring Ø2.62 x 17.1 9.80-196.0 Plunger Guide See Kits Below Valve Assembly See Kits Below Plunger Oil Seal...
  • Page 25 kM SERIES PUMP ExPLODED vIEW PARTS LIST ITEM PART NO. DESCRIPTION 9.802-885.0 Copper Spacer 9.80-188.0 O-Ring Ø1.78 x 7.66 9.80-155.0 Teflon Ring See Kits Below Plunger (405, 405H) See Kits Below Plunger (400, 500) 9.802-888.0 Copper Spacer 9.80-144.0 Plunger Rod 9.80-158.0 Connecting Rod 9.802-91.0...
  • Page 26: Pump Exploded View And Parts List

    PUMP ExPLODED vIEW Time Delay Shutdown Option Auto Start/Stop Option PUMP ExPLODED vIEW PARTS LIST ITEM PART NO. DESCRIPTION 9.802-66.0 Unloader, AL-VRT, 7.8 GPM @ 4200 PSI 9.802-09.0 Elbow, 1/2" JIC, /8", 90° (Auto Start/Stop Option) 9.802-048.0 Swivel, 1/2" JIC x /8" Male 9.802-129.0 Elbow, 1/2"...
  • Page 27: Vb8 Valve Exploded View And Parts List

    vB8 UNLOADER vALvE ExPLODED vIEW & PARTS LIST 5-3027 ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 60.0058.1 /8 Bsp F Outlet Fitting 60.1210.1 Upper Frame 10.070.02* O-ring 1.78 x 18.77 mm 14.7421.00 1/4" Ball 60.005.51 Spring 60.1209.1 Brass Cap 60.0052.1 Check Valve 29.0087.51...
  • Page 28: Ar/Al 607 Unloader Exploded View And Parts List

    AR-AL UNLOADER ExPLODED vIEW AND PARTS LIST AR - AL 607 #9.802-367.0 7-8 Gpm, 4200 Psi 9.800-086.0 • Rev. 01/08...
  • Page 29 AR-AL UNLOADER ExPLODED vIEW AND PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8-005150010 Check Connector 8-00510601 Spring Pin 8-005060108 ‡ O-Ring 2068 8-005000101 Back Ring 8-005100002 Shutter Spring 8-005060101 ‡ O-Ring 2050 8-004120000 Shutter 8-00502000 Body By Pass 1/4 G-F 8-004060109 ‡...
  • Page 30 MULTI-ROOM INSTALLATION 9.800-086.0 • Rev. 01/08...
  • Page 31 LIMITED NEW PRODUCT Phone: 360-833-1600 WARRANTY—COMMERCIAL fax: 800-248-8409 PRESSURE WASHERS www.karchercommercial.us WHAT THIS WARRANTY COVERS All Kärcher commercial pressure washers are warranted by Kärcher to the original purchaser to be free from defects in materials and workmanship under normal use, for the periods specified below. This Limited Warranty, subject to the exclusions shown below, is calculated from the date of the original purchase, and applies to the original components only.
  • Page 32 Form #9.800-086.0 • Revised 01/08 • Printed in U.S.A.

This manual is also suitable for:

Hd 4.2/20 st eb bHd 3.5/30 st ea b