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  5. Operator's Manual

Karcher HD 2.8/10 Ed Operator's Manual

Summary of HD 2.8/10 Ed

  • Page 1

    9.800-086.0 operator’s manual model # order # hd 2.8/10 st ed b / cb-301007d 1.575-300.0 hd 4.2/20 st ea b / cb-402007a 1.575-301.0 hd 4.2/20 st eb b / cb-402007b 1.575-302.0 hd 4.2/20 st ec b / cb-402007c 1.575-303.0 hd 4.2/20 st eg b / cb-402007g 1.575-304.0 hd 4.2/20 st eh b / cb-402007h 1.575-30...

  • Page 3: Contents

    3 contents model number ______________________________ serial number ______________________________ date of purchase ___________________________ the model and serial numbers will be found on a decal attached to the pressure washer. You should record both serial number and date of purchase and keep i...

  • Page 4: Important Safety

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 4 operator’s manual pressure washer operator’s manual pressure washer introduction & important safety information thank you for purchasing this pressure washer. We reserve the right to make changes at any time without incurring any...

  • Page 5: Important Safety Information

    Operator’s manual pressure washer 9.800-086.0 • rev. 7/10 5 pressure washer operator’s manual operator’s manual pressure washer important safety information trigger gun kicks back - hold with both hands warning warning: grip cleaning wand securely with both hands before starting. Failure to do this ...

  • Page 6: Component Identification

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 6 operator’s manual pressure washer component identification wand — must be connected to the spray gun. Swivel connector - allows free range of movement to avoid coiling hoses. Note: if trigger on spray gun is released for more tha...

  • Page 7: Assembly Instructions

    Operator’s manual pressure washer 9.800-086.0 • rev. 7/10 7 pressure washer operator’s manual assembly instructions step 1: attach the high pressure hose to the spray gun using teflon tape on hose threads. Use safety latch to prevent from opening. Step 3: insert nozzle into coupler. Release the coup...

  • Page 8: Operating Instructions

    Hd 300-310_9.800-086.0 • rev. 7/10 operator’s manual pressure washer 8 operator’s manual pressure washer operating instructions step 1: connect garden hose to the cold water source and turn water on completely. Never use hot water. Step 2: trigger the spray gun to eliminate trapped air then wait for...

  • Page 9: Thermal Pump Protection

    9.800-086.0 • rev. 7/10 9 pressure washer operator’s manual operator’s manual pressure washer warning: some detergents may be harmful if inhaled or ingested, causing severe nau- sea, fainting or poisoning. The harmful elements may cause property damage or severe injury. Step 1: use detergent designe...

  • Page 10: Shutting Down and Clean-Up

    Hd 300-310_9.800-086.0 • rev. 7/10 operator’s manual pressure washer 10 shutting down and clean-up step 1: remove deter- gent suction tube from soap container and in- sert into one gallon of fresh water. Use black soap nozzle with deter- gent injector. Pull trigger on spray gun and siphon water for ...

  • Page 11: Troubleshooting

    9.800-086.0 • rev. 7/10 11 pressure washer troubleshooting guide troubleshooting problem possible cause solution pump running nor- mally but pres- sure low on installation pump sucking air check water supply and possibility of air. Check valves sticking check and clean or replace if necessary. Unloa...

  • Page 12: Preventative Maintenance

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 12 operator’s manual pressure washer operator’s manual pressure washer preventative maintenance preventative maintenance this pressure washer was produced with the best available materials and quality craftsmanship. However, you as...

  • Page 13: Hose & Spray Gun Assembly

    Operator’s manual pressure washer 9.800-086.0 • rev. 7/10 13 pressure washer operator’s manual operator’s manual pressure washer hose & spray gun assembly hose & spray gun assembly parts list 6 4 8 5 2 10 9 3 11 1 7 item part no. Description qty 1 9.802-166.0 coupler, 3/8" female 1 9.802-100.0 quick...

  • Page 14: Exploded View

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 14 operator’s manual pressure washer operator’s manual pressure washer 98000860-1 exploded view 14 for detail see pump assy. Auto start option time delay option auto start option 1.575-300.0 enlarged reverse view 7 20 76 74 77 64 7...

  • Page 15: Exploded View

    Operator’s manual pressure washer 9.800-086.0 • rev. 7/10 15 pressure washer operator’s manual operator’s manual pressure washer 98000860-2 exploded view 37 27 39 43 41 44 40 42 46 28 57 30 38 29 31 32 35 36 34 33 68 45 26 65 53 48 19 81 60 72 56 47 55 59 46 67 49 69 50 50 50 16 18 52 80 73 17 59 78...

  • Page 16: Exploded View Parts List

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 16 operator’s manual pressure washer operator’s manual pressure washer exploded view parts list item part no. Description qty 1 unloader, see specifications pages 2 pump, see specifications pages 3 motor, see specifications pages 4...

  • Page 17: Exploded View Parts List

    Operator’s manual pressure washer 9.800-086.0 • rev. 7/10 17 pressure washer operator’s manual operator’s manual pressure washer exploded view parts list item part no. Description qty 8.712-345.0 nozzle, 0004, red (306.0, 307.0, 308.0, 309.0, 310.0) 1 8.712-346.0 nozzle, 1504, yellow (306.0, 307.0, ...

  • Page 18: Exploded View Parts List

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 18 operator’s manual pressure washer operator’s manual pressure washer item part no. Description qty 78 9.800-049.0 label, manufacturer’s cleaning solution 1 79 8.704-660.0 label, die-cut karcher-shark 2 80 9.802-802.0 washer, 1/4 ...

  • Page 19: Multi-Room Installation

    Operator’s manual pressure washer 9.800-086.0 • rev. 7/10 19 pressure washer operator’s manual operator’s manual pressure washer multi-room installation.

  • Page 20: Specifications

    Hd 300-310_9.800-086.0 • rev. 7/10 pressure washer specifications 20 specifications model pump pump p art n o. Pump pulley pump pulley p art n o. Pump bushing bushing p art n o. Size voltage/ph hz 1.575-300.0 kd3030r.1 9.804-006.0 ak74h 9.802-369.0 24mm 9.802-402.0 2hp 120v/1ph 60 1.575-301.0 km4035...

  • Page 21: Specifications

    9.800-086.0 • rev. 7/10 21 pressure washer specifications specifications model motor p art n o. Motor pulley motor pulley part no. Motor bushing motor part no. Belt size belt part no. Contractor part no. Overload part no. 300.0 9.802-339.0 ak32x5/8 9.804-004.0 n/a n/a ax40 (1) 9.804-005.0 8.724-268....

  • Page 22: Pump Exploded View

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 22 operator’s manual pressure washer operator’s manual pressure washer 98000860-3 10 2 2 3 1 8 6 5 11 4 9 pump exploded view pump exploded view parts list 12 14 time delay shutdown option 13 auto start/stop option 4 16 15 3 item pa...

  • Page 23

    Operator’s manual pressure washer 9.800-086.0 • rev. 7/10 23 pressure washer operator’s manual operator’s manual pressure washer vb8 unloader valve exploded view item part no. Description qty 1 60.0058.31 3/8 bsp f outlet fitting 1 2 10.3070.02* o-ring 1.78 x 18.77 mm 2 3 60.0053.51 spring 1 4 60.00...

  • Page 24: Kd.1 Pump Exploded View

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 24 operator’s manual pressure washer operator’s manual pressure washer item part no. Description qty 1 9.803-938.0 crankcase 1 2* see kits plunger oil seal 3 3* see kits o-ring Ø1.78 x 28.30 3 4* see kits pressure ring 15mm (3030) ...

  • Page 25

    Operator’s manual pressure washer 9.800-086.0 • rev. 7/10 25 pressure washer operator’s manual operator’s manual pressure washer item part no. Description qty 33 8.933-010.0 crankshaft seal 1 34* see kits plunger nut 3 35* see kits copper spacer 3 36* see kits plunger, 15mm (3030) 3 see kits plunger...

  • Page 26: Km.2 Pump Exploded View

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 26 operator’s manual pressure washer operator’s manual pressure washer item part no. Description qty 1 8.717-130.0 crankcase 1 2 9.803-196.0 plunger guide 3 3* see kits plunger oil seal 3 4* see kits o-ring Ø1.78 x 31.47 3 5* see k...

  • Page 27

    Operator’s manual pressure washer 9.800-086.0 • rev. 7/10 27 pressure washer operator’s manual operator’s manual pressure washer item part no. Description qty 42 9.803-144.0 plunger rod 3 43 9.803-158.0 connecting rod 3 44 9.802-913.0 snap ring 6 45 9.802-916.0 connecting rod pin 3 46 9.803-218.0 sp...

  • Page 28

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 28 operator’s manual pressure washer vrt3 unloader exploded view and parts list unloader adjustment procedures 1. Remove lock nut (item 19). 2. Remove adjustment knob (item 18). 3. Loosen the two (2) nuts (item 15), move them upwar...

  • Page 29

    Operator’s manual pressure washer hd 300-310_9.800-086.0 • rev. 7/10 29 pressure washer warranty 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...

  • Page 30

    ® www.Karchercommercial.Com www.Karchershark.Com hd 300-310 9.800-086.0 • revised 7/10 • printed in u.S.A. Or mexico.