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  5. Operator's Manual

Karcher HD 3.0/27 G Operator's Manual

Other manuals for HD 3.0/27 G: Service Manual, Service Manual

Summary of HD 3.0/27 G

  • Page 1

    9.801-759.0 operator’s man u al model # order # hd 3.0/27 g 1.107-270.0 hd3.0/27 gb 1.107-271.0 hd 3.4/35 g 1.107-272.0 hd 3.3/35 gb hd 4.0/40 g hd 4.0/40 gb hd 4.0/40 ge hd 4.0/40 geb 1.107-273.0 1.107-274.0 1.107-275.0 1.107-276.0 1.107-277.0 kna, inc.4555 airport way denver, co 80239.

  • 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

    • 9.801-759.0 • rev. 11/15 opera t or’s manu al pressure w asher 4 introduction & important safety information thank you for purchasing this pressure washer. We reserve the right to make changes at any time without incurring any obligation. Owner/user responsibility: the owner and/or user must have ...

  • Page 5: Important Safety Information

    • 9.801-759.0 • rev. 11/15 5 pressure w asher opera t or’s manu al 12. Never make adjustments on machine while in op- eration. 13. Be certain all quick coupler fi ttings are secured before using pressure washer. Risk of injection or severe injury to persons. Keep clear of nozzle. Warning warning: hi...

  • Page 6: Important Safety Information

    • 9.801-759.0 • rev. 11/15 opera t or’s manu al pressure w asher 6 20. Never run pump dry or leave spray gun closed longer than 1-2 minutes. 21. Machines with shut-off spray gun should not be operated with the spray gun in the off position for extensive periods of time as this may cause dam- age to ...

  • Page 7: Component Identification

    • 9.801-759.0 • rev. 11/15 7 pressure w asher opera t or’s manu al pump — develops high pressure. Starter grip — used for starting the engine manu- ally. Spray gun — controls the application of water and detergent onto cleaning surface with trigger device. Includes safety latch. Unloader valve — saf...

  • Page 8: Assembly Instructions

    • 9.801-759.0 • rev. 11/15 opera t or’s manu al pressure w asher 8 step 1: attach the high pressure hose to the spray gun using tefl on tape on hose threads. Step 4: release the coupler collar and push the nozzle until the collar clicks. Pull the nozzle to make sure it is seated properly. Step 5: co...

  • Page 9: Operating Instructions

    • 9.801-759.0 • rev. 11/15 9 pressure w asher opera t or’s manu al step 1: check engine oil level. Oil level should be level with the bottom of the oil fi ller neck. Be sure the machine is level when checking the oil level. (refer to the engine's operating manual included with machine.) we recommend...

  • Page 10: Operating Instructions

    • 9.801-759.0 • rev. 11/15 opera t or’s manu al pressure w asher 10 step 8: turn the engine switch to "on" position. Step 9: pull the starter grip. If the engine fails to start after 2 pulls, squeeze the trigger gun to release pres- sure and repeat step. Return starter gently. After the engine warms...

  • Page 11: Thermal Pump Protection

    • 9.801-759.0 • rev. 11/15 11 pressure w asher opera t or’s manu al 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: connect the optional detergent injector to disc...

  • Page 12: Shutting Down and Clean-Up

    • 9.801-759.0 • rev. 11/15 opera t or’s manu al pressure w asher 12 shutting down and clean-up step 1: remove detergent suc- tion tube from container and insert into one gallon of fresh water. Slide nozzle forward for low pressure or to connect black detergent nozzle. Pull trigger on spray gun and s...

  • Page 13: Troubleshooting

    • 9.801-759.0 • rev. 11/15 13 pressure w asher t roub leshooting guide troubleshooting for models: hd 3.0/27 g, hd 3.4/35 g, hd 4.0/40 g, hd 4.0/40ge problem possible cause solution low operating pressure insuffi cient water supply. Closed faucet. Inlet hose kinked use larger garden hose; clean inle...

  • Page 14: Troubleshooting

    • 9.801-759.0 • rev. 11/15 pressure w asher t roub leshooting guide 14 problem possible cause solution engine operates for 15 minutes then stops not enough gas or engine oil fill tank with gas. Check oil level. Vapor lock developed by heat of day keep gas tank full to avoid vapor locking. Obstructio...

  • Page 15: Preventative Maintenance

    • 9.801-759.0 • rev. 11/15 15 pressure w asher t roub leshooting guide maintenance schedule engine oil inspect daily change first month or 20 hours. Every 100 hours or every 6 months after fi rst month filter every 50 hours air cleaner/filter inspect every 50 hours clean monthly engine fuel filter 5...

  • Page 16: Troubleshooting

    • 9.801-759.0 • rev. 11/15 pressure w asher t roub leshooting guide 16 troubleshooting for models: hd3.0/27 gb, hd 3.3/35 gb, hd 4.0/40 gb , hd 4.0/40 geb problem possible cause solution low operating pressure faulty pressure gauge install new gauge. Insuffi cient water supply use larger supply hose...

  • Page 17: Troubleshooting

    • 9.801-759.0 • rev. 11/15 17 pressure w asher t roub leshooting guide troubleshooting for models: hd3.0/27 gb, hd 3.3/35 gb, hd 4.0/40 gb , hd 4.0/40 geb problem possible cause solution water or oil leaking from bottom of pump a small amount of leaking is normal if excessive leaking occurs, call lo...

  • Page 18: Preventative Maintenance

    • 9.801-759.0 • rev. 11/15 pressure w asher t roub leshooting guide 18 preventative maintenance hd3.0/27 gb, hd 3.5/35 gb, hd 4.0/40 gb , hd 4.0/40 geb this pressure washer was produced with the best available materials and quality craftsmanship. However, you as the owner have certain responsibiliti...

  • Page 19: Accessories Assembly

    • 9.801-759.0 • rev. 11/15 19 pressure w asher opera t or’s manu al accessories assembly accessories assembly parts list 1 2 10 6 5 8 3 item part no. Description qty 1 8.916-740.0 hose 3/8"x50 1 2 8.750-247.0 gun, m407 1 3 8.783-039.0 wand 30" zinc plated, handle & coupler (hd 3.0/27 g, hd 3.0/27 gb...

  • Page 20: Oil Change Record

    • 9.801-759.0 • rev. 11/15 opera t or’s manu al pressure w asher 20 date oil changed month/day/year estimated operating hours since last oil change date oil changed month/day/year estimated operating hours since last oil change oil change record check pump oil and engine oil level before fi rst use ...

  • Page 21

    Kna, inc.4555 airport way denver, co 80239 form #9.801-759.0 • revised 11/15 • printed in u.S.A. Or mexico.