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Kärcher BG-282037 Operator's Manual

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Table of Contents
OPerATOr'S MANUAl
MOdel
Hd 2.8/20 P b
Hd 2.5/27 P b
Hd 3.0/30 P b
Hd 3.7/35 P b
Hd 3.0/40 P b
Hd 3.5/32 Pb
To locate your local Kärcher Commercial Pressure Washer Dealer nearest you,
Order #
1.575-150.0 BG-282037
1.575-151.0 BG-252737
1.575-152.0 BG-303037
1.575-154.0 BG-373537
1.575-155.0 BG-304037
1.575-156.0 BG-353237
visit www.karchercommercial.us
MOdel
9.800-083.0

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Kärcher HD 2.8/20 Pb Operator's Manual
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  Summary of Contents for Kärcher BG-282037

  • Page 1 OPerATOr’S MANUAl MOdel Order # MOdel Hd 2.8/20 P b 1.575-150.0 BG-282037 Hd 2.5/27 P b 1.575-151.0 BG-252737 Hd 3.0/30 P b 1.575-152.0 BG-303037 Hd 3.7/35 P b 1.575-154.0 BG-373537 Hd 3.0/40 P b 1.575-155.0 BG-304037 Hd 3.5/32 Pb 1.575-156.0 BG-353237 To locate your local Kärcher Commercial Pressure Washer Dealer nearest you,...

  • Page 3: Table Of Contents

    CONTeNTS Introduction & Important Safety Information .........4-5 Component Identification ................. 6 Assembly Instructions ................7 Operating Instructions................8-9 Detergents & Cleaning Techniques ............10 Shut Down and Clean-Up ..............11 Storage ....................11 Troubleshooting ..................12 Adjusting Unloader Valves ..............12 Preventative Maintenance ..............

  • Page 4: Introduction & Important Safety Information

    INTr OdUCTION & IMPOr TANT SAfeTy INfOrMATION Thank you for purchasing this Pressure Washer. WARNING: Risk of asphyxiation. WArNING Use this product only in a well We reserve the right to make changes at any time ventilated area. without incurring any obligation. 5.
  • Page 5 IMPOr TANT SAfeTy INfOrMATION 14. Be certain all quick coupler fittings are secured WARNING: Flammable liquids WArNING before using pressure washer. can create fumes which can ig- nite, causing property damage WARNING: Protect machine from WArNING or severe injury. freezing. WARNING: Risk of explosion 15.

  • Page 6: Component Identification

    COMPONeNT IdeNTIfICATION Unloader Pump Protector Pump Straight Through Wand detergent Injector Spray Gun Inlet Trigger Screen Pressure Nozzle Garden Hose (not included) Starter Grip High Pressure Hose detergent Bucket (not included) Pump — Develops high pressure. Wand — Must be connected to the spray gun. Starter Grip—...

  • Page 7: Assembly Instructions

    ASSeMBly INSTr UCTIONS Carriage Bolts Hose/Spray Gun Handle Bolt Storage Bracket Alignment Holes Washer frame Assy. Studs STe P 1: Attach the handle to the STe P 2: Insert the carriage bolt STeP 3: Attach the spray gun/hose frame of the pressure washer. Note: through the holes from the outside storage handle, and bracket to It may be necessary to move the...

  • Page 8: Operating Instructions

    OPerATING INSTr UCTIONS Pump Oil dipstick engine Oil dipstick Oil Window STeP 1: Check engine oil level. Oil level should be level with the bottom STeP 2: Remove shipping cap and of the oil filler neck. Be sure the machine is level when checking the oil install oil dipstick.
  • Page 9 OPerATING INSTr UCTIONS (CONT.) On-Off Switch STeP 7: Turn the engine switch to "On" position. STeP 8: Pull the starter grip. If the engine fails to start after 2 pulls, squeeze the trigger gun to release pressure On Briggs engines, move the throttle lever to "Fast" and repeat step.

  • Page 10: Detergents & Cleaning Techniques

    deTerGeNTS & GeNerAl CleANING TeCHNIq UeS THerMAl PUMP Pr OTeCTION WARNING: Some detergents WArNING may be harmful if inhaled or If you run the engine on your pressure washer for 1-2 ingested, causing severe nau- minutes without pressing the trigger on the spray gun, sea, fainting or poisoning.

  • Page 11: Shut Down And Clean-Up

    SHUTTING dOWN ANd CleAN-UP On-Off Switch STe P 1: Remove detergent suc- STeP 2: Turn off the engine. STeP 3: Turn off wa- tion tube from container and insert ter supply. into one gallon of fresh water. Slide nozzle forward for low pressure or to connect black detergent nozzle into wand quick coupler.

  • Page 12: Troubleshooting

    Tr OUBleSHOOTING Pr OBleM POSSIBle CAUSe SOlUTION lOW OPerATING Faulty pressure gauge Install new gauge. PreSSUre Use larger supply hose; clean filter at Insufficient water supply water inlet. Match nozzle number to machine and/or Old, worn or incorrect spray nozzle replace with new nozzle.

  • Page 13: 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 preventative maintenance procedures will assist in preserving the performance of your equipment. Contact your dealer for maintenance.

  • Page 14: Models 1.575-150.0, 1.575-151.0 Exploded View

    exPlOded vIeW - 1.575-150.0, 1.575-151.0 9.800-083.0 • Rev. 01/08...

  • Page 15: Models 1.575-150.0, 1.575-151.0 Exploded View Parts List

    exPlOded vIeW PAr TS lIST - 1.575-150.0, 1.575-151.0 ITeM PAr T NO. deSCrIPTION 9.802-064.0 Grommet, Rubber, Nozzle Holder 9.803-122.0 Handle, Grab, Chrome 9.800-723.0 Label, Cold Water Handle 9.803-126.0 Plate, Warning/Instructions, Black 9.803-098.0 Hanger, Hose/Wand 9.802-706.0 Bolt, Carriage, 1/4"-20 x 1-3/4", Zinc 9.800-110.0 Label, Belt Guard 9.802-741.0...
  • Page 16 exPlOded vIeW PAr TS lIST - 1.575-150.0, 1.575-151.0 ITeM PAr T NO. deSCrIPTION Unloader, See Specifications Pages 22-23 9.802-171.0 Nipple, 3/8" x 3/8" NPT ST Male 9.802-146.0 Swivel, 1/2" MP x 3/4" GHF w/Strainer 9.802-163.0 Strainer, 1/2" PA, Inline Plastic 9.800-008.0 Label, Danger Cool Engine Engine, See Specifications Pages...

  • Page 17: Models 1.575-152.0, 1.575-154.0 Exploded View

    exPlOded vIeW - 1.575-152.0, 1.575-154.0 9.800-083.0 • Rev. 01/08...

  • Page 18: Models 1.575-152.0, 1.575-154.0 Exploded View Parts List

    ex Pl Oded vIeW PAr TS l IST - 1.575-152.0, 1.575-154.0 ITeM PAr T NO. deSCrIPTION 9.802-064.0 Grommet, Rubber, Nozzle Holder 9.803-122.0 Handle, Grab, Chrome 9.800-723.0 Label, Cold Water Handle 9.803-126.0 Plate, Warning/Instruction, Black 9.803-098.0 Hanger, Hose/Wand 9.802-706.0 Bolt, Carriage, 1/4"-20 x 1-3/4", Zinc 9.800-046.0 Label, Belt Guard 9.802-753.0...
  • Page 19 ex Pl Oded vIeW PAr TS l IST - 1.575-152.0, 1.575-154.0 ITeM PAr T NO. deSCrIPTION 9.802-030.0 Elbow, 3/8", Street (1.575-154.0) 9.802-029.0 Elbow, 1/4", Street (1.575-152.0) 9.804-025.0 Pump Protector, 1/4" PTP Pump, See Specifications Pages Unloader, See Specifications Pages 9.802-171.0 Nipple, 3/8"...

  • Page 20: Specifications

    SPeCIfICATIONS Pressure Nozzle Pump Unloader engine engine Pump Pump Pulley Model (PSI) Size Pump Part No. Part No. Part No. Pulley Part No. 1.575-150.0 2000 KD3030 9.803-825.0 9.803-899.0 GX160 (5.5hp) 9.802-316.0 AK74H 9.802-369.0 1.575-151.0 2700 KD3030 9.803-825.0 9.803-899.0 GX200 (6.5hp) 9.802-317.0 BK80H 9.802-380.0...
  • Page 21 SPeCIfICATIONS Pump Bushing engine Pulley engine Bushing Belt Belt Model Bushing Part No. Pulley Part No. Bushing Part No. Size Part No. 1.575-150.0 24MM 9.802-402.0 AK39H 9.803-898.0 HX3/4" 9.803-897.0 AX33 (1) 9.803-896.0 1.575-151.0 24MM 9.802-402.0 BK36H 9.802-379.0 HX3/4" 9.803-897.0 BX32 (1) 9.802-413.0 1.575-152.0 24MM...

  • Page 22: Hose And Spray Gun Assembly

    HOSe & SPrA y GUN ASSeMBly HOSe & SPrA y GUN ASSeMBly PAr TS lIST ITeM PAr T NO. deSCrIPTION 9.802-219.0 Wand Assy., Side Grip w/1/4" Coupler, 35-1/2" 9.802-229.0 Spray Gun, AP 1000 9.802-164.0 Coupler, 1/4” Female, Brass Nozzle, See Breakdown for Part Numbers 8.739-125.0 Hose, 3/8"...

  • Page 23: Pump Exploded View And Parts List

    kM-1 PUMP exPlOded vIeW 8.904-689.0 kM3540-1 9.802-343.0 kM4035-1 TOrq Ue SPeCS Item # Ft.-lbs kM-1 PUMP exPlOded vIeW PAr TS lIST ITeM PAr T NO. deSCrIPTION ITeM PAr T NO. deSCrIPTION 8.717-128.0 Crankcase 9.802-926.0 Brass Plug 1/2" 9.803-196.0 Plunger Guide 9.803-199.0 Copper Washer 1/2"...
  • Page 24 kM-1 PUMP exPlOded vIeW PAr TS lIST (CONT .) ITeM PAr T NO. deSCrIPTION 9.803-146.0 Crankshaft (5030, 3540) 9.803-147.0 Crankshaft (4030, 4035/H) 9.803-167.0 Crankshaft Key 9.802-921.0 Oil Dip Stick 9.803-178.0 Shim 9.802-936.0 Plunger Bolt 9.802-885.0 Copper Spacer 9.803-188.0 O-Ring Ø1.78 x 7.66 9.803-155.0 Teflon Ring See Kits Below Plunger (4035, 4035H)

  • Page 25: Kd Pump Exploded View And Parts List

    kd SerIeS PUMP exPlOded vIeW 9.803-825.0 kd 3030 TOrq Ue SPeCS Ft.- Item # kd SerIeS PUMP exPlOded vIeW PAr TS lIST ITeM PAr T NO. deSCrIPTION ITeM PAr T NO. deSCrIPTION 9.803-938.0 Crankcase 9.803-949.0 Valve Plug See Kits Below Plunger Oil Seal 9.803-950.0 Copper Washer 1/4"...
  • Page 26 kd SerIeS PUMP exPlOded vIeW PAr TS lIST ITeM PAr T NO. deSCrIPTION 9.803-958.0 Crankshaft Seal 9.803-959.0 Plunger Nut 9.803-960.0 Plunger, 15 mm 9.803-962.0 Copper Spacer 9.803-963.0 O-Ring Ø1.78 x 5.28 9.803-156.0 Teflon Ring 9.803-964.0 Plunger Rod 9.803-965.0 Connecting Rod Pin 9.803-966.0 Connecting Rod 9.803-218.0...

  • Page 27: Vba35 Unloader Exploded View And Parts List

    vBA35 kG/kM UNlOAder vBA35 kG/kM UNlOAder P Ar TS lIST ITeM PAr T # deSCrIPTION ITeM PAr T # deSCrIPTION 9.803-901.0 Body Valve (KM) 9.803-916.0 Spring 9.803-902.0 Body Valve (KD) 9.803-917.0 Poppet 9.803-903.0 O-Ring A, C 9.802-893.0 Seal Washer 3/8 9.803-904.0 Seat 9.803-920.0 Banjo Bolt, 3/8 w/ 1/8 Pilot 9.803-905.0 Ball, Sub-assy...
  • Page 29 LIMITED NEW PRODUCT Phone: 360-833-1600 WARRANTY—COMMERCIAL Fax: 800-248-8409 www.karchercommercial.us PRESSURE WASHERS 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 30 Form #9.800-083.0 • Revised 01/08 • Printed in U.S.A.

This manual is also suitable for:

Bg-252737Bg-373537Bg-304037Bg-353237Bg-303037