Kärcher HD 3.0/27 G Service Manual
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Kärcher HD 3.0/27 G Service Manual

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SERVICE MANUAL
HD 3.0/27 G
HD3.0/27 GB
HD 3.5/35 G
HD 3.5/35 GB
HD 4.0/40 G
HD 4.0/40 GB
HD 4.0/40 Ge
HD 4.0/40 GeB
HD 5/30 G
HD 3.5/35 G CAL
HD 3.5/35 GB CAL
HD 4.0/40 G CAL
HD 4.0/40 GB CAL
HD 4.0/40 GeB CAL
HD 4.0/40 Ge CAL
HD 5/30 G GB CAL
MODEL #
ORDER #
1.107-270.0
1.107-271.0
1.107-272.0
1.107-273.0
1.107-274.0
1.107-275.0
1.107-276.0
1.107-277.0
1.107-412.0
1.107-421.0
1.107-422.0
1.107-429.0
1.107-430.0
1.107-434.0
1.107-435.0
1.107-446.0
9.801-760.0 - L (01/19/22)

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Summary of Contents for Kärcher HD 3.0/27 G

  • Page 1 SERVICE MANUAL MODEL # ORDER # HD 3.0/27 G 1.107-270.0 HD3.0/27 GB 1.107-271.0 HD 3.5/35 G 1.107-272.0 HD 3.5/35 GB 1.107-273.0 HD 4.0/40 G 1.107-274.0 HD 4.0/40 GB 1.107-275.0 HD 4.0/40 Ge 1.107-276.0 HD 4.0/40 GeB 1.107-277.0 HD 5/30 G 1.107-412.0...

  • Page 3: Table Of Contents

    CONTENTS Exploded View (Models:HD 3.0/27 G, HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40 Ge) ..................4 Exploded View Parts List (Models:HD 3.0/27 G, HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40 Ge) ..............5-6 Exploded View (Models:HD3.0/27 GB, HD 3.5/35 GB, HD 4.0/40 GB, HD 4.0/40 GeB, HD 5.0/30 GB) ...............

  • Page 4: Exploded View (Models:hd 3.0/27 G, Hd 3.5/35 G, Hd 4.0/40 G, Hd 4.0/40 Ge)

    EXPLODED VIEW HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40 Ge Detail See Pump Assy Only For Models HD 4.0/40 Ge HD 3.0/27 G ITEM #1 (BASE) ITEM #1 (CURRENT BASE) ITEM #2 (HANDLE) ITEM #2 (CURRENT HANDLE) MODEL SERIAL NUMBER...

  • Page 5: Exploded View Parts List (Models:hd 3.0/27 G, Hd 3.5/35 G, Hd 4.0/40 G, Hd 4.0/40 Ge)

    EXPLODED VIEW PARTS LIST HD 3.0/27 G, HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40 Ge ITEM PART NO. DESCRIPTION See table in page 4 See table in page 4 See table in page 4 8.924-233.0 Axle, 5/8" x 21.750" Long CW (HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40 Ge) 9.803-097.0...
  • Page 6 EXPLODED VIEW PARTS LIST HD 3.0/27 G, HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40 Ge ITEM PART NO. DESCRIPTION 8.924-120.0 Al Battery Support CW (HD 4.0/40 Ge) 8.706-652.0 Battery Box, Small (HD 4.0/40 Ge) 8.754-990.0 Battery, 12V, 35Ah, Small (HD 4.0/40 Ge) 8.924-732.0...

  • Page 7: Exploded View (Models:hd3.0/27 Gb, Hd 3.5/35 Gb, Hd 4.0/40 Gb, Hd 4.0/40 Geb, Hd 5.0/30 Gb)

    EXPLODED VIEW For Models: HD3.0/27 GB, HD 3.5/35 GB, HD 4.0/40 GB HD 4.0/40 GeB, HD 5.0/30 GB Detail See Pump Assy 31 37 Only For Models HD 4.0/40 GeB 9.801-760.0 Service Manual, Catch Up...

  • Page 8: Exploded View Parts List (Models:hd3.0/27 Gb, Hd 3.5/35 Gb, Hd 4.0/40 Gb, Hd 4.0/40 Geb, Hd 5.0/30 Gb)

    EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION 8.924-117.0 Al Base Belt Drive CW 8.924-394.0 Al Handle CW 8.924-393.0 Al Bumper Flat End CW 8.924-089.0 Axle CW Base AL 23" Long (HD 3.5/35 GB, HD 4.0/40 GB, HD 4.0/40 GeB) 8.631-285.0 Axle, Dia .625, Frame, 21"...
  • Page 9 9.198-014.0 Washer 21/64 X 1" (HD 3.0/27 GB) 9.802-073.0 Weatherstrip, 1/8" x 1/2" 10.75'' (HD 3.0/27 G) Weatherstrip, 1/8" x 1/2" 14.75'' (HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40 Ge, HD 5.0/30 GB) 8.924-240.0 Electric Harness (HD 4.0/40 GeB) 9.197-010.0...

  • Page 10: Pump Assembly Exploded View

    PUMP ASSEMBLY EXPLODED VIEW HD 3.0/27 G, HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40 Ge PUMP ASSY EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.757-203.0 Tee, Street 1/2" (All Models) 8.754-756.0 Pump, LP3035G, 3.0@3500, 3400 RPM 8.705-120.0...
  • Page 11 (HD 3.5/35 GB) HD, HD 3.5/35 G) 8.755-216.0 Pump, LM3840R.3, 8.707-022.0 Push-On, 3/8"" X 1/2"" MNPT" 3.8@4000 1740 RPM HD 3.0/27 G,HD 3.5/35 G, HD 4.0/40 G, (HD 4.0/40 GB) HD 4.0/40 Ge 8.929-628.0 Pump labeled LM4035R.3 4.8@3500 1500 RPM 8.707-254.0 Pump protector,3/8"...

  • Page 12: Lb3030R Pump Exploded View

    LBP3030R PUMP EXPLODED VIEW TORQUE SPECS Item # Ft.-lbs 23* 12* LBP3030R PUMP PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.717-137.0 Bearing Cover 8.754-841.0 Crankcase 9.803-954.0 Bearing Seal 2* See Kits Below Plunger Oil Seal 8.754-843.0 Seal Spacer, Crankshaft 8.758-216.0 Spacer 9.802-914.0...

  • Page 13: Lm Series Pump Exploded View

    LM.3 SERIES PUMP EXPLODED VIEW 8.750-755.0 LM3540R.3 8.755-216.0 LM3840R.3 8.750-758.0 LM4035R.3 TORQUE SPECS Item # Ft.-lbs PUMP PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 9.803-140.0 Crankshaft Seal 8.751-216.0 Crankcase 9.803-178.0 Shim See Kits Below Plunger Oil Seal 8.717-209.0 Bearing Housing See Kits Below O-Ring Ø1.78 x 31.47...
  • Page 14 9.801-760.0 Service Manual, Catch Up...

  • Page 15: Lp 3035G Pump Exploded

    LP 3035G PUMP EXPLODED VIEW 8.754-756.0 LP3035G TORQUE SPECS Item # Ft.-lbs LP3035G PUMP PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.751-216.0 Crankcase 9.802-914.0 Snap Ring, 25 mm 8.754-846.0 O-ring Ø1.78 X 72.75 9.803-955.0 Bearing, Ball See Kits Below Plunger Oil Seal 8.754-834.0 Shaft, 3/4"...
  • Page 16 REPAIR KIT NUMBER 8.754-856.0 8.754-857.0 8.754-858.0 8.754-859.0 9.803-937.0 Plunger Seals 16 Plunger Oil KIT DESCRIPTION Seal Packing 16 mm Plunger 16 mm Complete Valve Seals ITEM NUMBERS 4, 6, 8 4, 5, 6, 7, 8 36, 37, 38, 39 12, 13, 14 INCLUDED NUMBER OF CYLINDERS KIT WILL SERVICE...

  • Page 17: Lpp035G1 Pump Exploded

    LPP3035G1 PUMP EXPLODED VIEW TORQUE SPECS Item # Ft.-lbs LPP3035G1 PUMP PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.754-841.0 Crankcase 8.717-137.0 Bearing Cover See Kits Below Plunger Oil Seal 9.803-954.0 Bearing Seal 8.758-216.0 Spacer 8.754-843.0 Seal Spacer, Crankshaft See kits below O Ring 1.78x26.7 9.802-914.0 Snap Ring, 25 mm...
  • Page 18 LPP3035G1 PUMP PARTS LIST 45* 9.803-962.0 Spacer, Copper 8.759-032.0 Plunger Rod 9.803-965.0 Connecting Rod Pin 9.803-966.0 Connecting Rod 8.933-020.0 Screw, Connecting Rod 8.754-847.0 O-ring Ø2.62 X 111.62 8.754-842.0 Cover, Crankcase 9.803-906.0 O-ring Ø1.78 X 14 9.803-202.0 Sight Glass, G3/4 * Available in kit (See below) KIT NUMBERS 8.759-031.0 8.758-218.0...

  • Page 19: Ls 4040G Pump Exploded

    LS 4040G PUMP EXPLODED VIEW 8.750-753.0 LS4040G TORQUE SPECS Item # Ft.-lbs LS4040G PUMP PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.751-217.0 Crankcase 9.803-161.0 Needle Roller Bearing See Kit Below Plunger Oil Seal 8.751-230.0 Gasket See Kit Below O-Ring 1.78 x 31.47 8.717-544.0 Screw, Set See Kit Below Pressure Ring...
  • Page 20 REPAIR KIT NUMBER 8.725-358.0 8.725-359.0 8.933-023.0 9.802-603.0 9.802-609.0 Plunger U-Seal Complete Plunger Oil KIT DESCRIPTION 15 mm U-Seal Packing 15 mm Plunger 15 mm Complete Valve Seals ITEM NUMBERS 46, 47, 48, 49, 3, 5, 7 3, 4, 5, 6, 7 11, 12, 13 INCLUDED 50, 51...

  • Page 21: Vrt3 Unloader Exploded View And Part's List

    VRT3 UNLOADER EXPLODED VIEW AND PART S LIST 8.750-297.0, 8 GPM, 2320 PSI 8.750-298.0, 8 GPM, 3630 PSI 8.750-299.0, 8 GPM, 4500 PSI ITEM PART NO. DESCRIPTION 8.750-712.0 Outlet Fitting 8.750-713.0 Knob, Unloader 8.750-709.0 Repair Kit, VRT3, 2320/3630 8.750-710.0 Repair Kit, VRT3, 4500 PSI (Kit Items: 1, 4, 8-12, 16, 21-22) Unloader Adjustment Procedures Remove lock nut (Item 19).

  • Page 22: Troubleshooting (Models: Hd 3.0/27 G, Hd 3.5/35 G, Hd 4.0/40 G, Hd 4.0/40Ge)

    TROUBLESHOOTING For Models: HD 3.0/27 G, HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40Ge PROBLEM POSSIBLE CAUSE SOLUTION LOW OPERATING Insufficient water supply. Closed Use larger garden hose; clean inlet water PRESSURE faucet. Inlet hose kinked screen. Open faucet. Clogged inlet hose strainer Check plumbing system for leaks.
  • Page 23 TROUBLESHOOTING For Models: HD 3.0/27 G, HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40Ge PROBLEM POSSIBLE CAUSE SOLUTION ENGINE OPERATES Not enough gas or engine oil Fill tank with gas. Check oil level. FOR 15 MINUTES Vapor lock developed by heat of day Keep gas tank full to avoid vapor locking.

  • Page 24: Preventative Maintenance

    PREVENTATIVE MAINTENANCE For Models: HD 3.0/27 G, HD 3.5/35 G, HD 4.0/40 G, HD 4.0/40Ge 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 procedures will assist in preserving the performance of your equipment.

  • Page 25: Troubleshooting

    TROUBLESHOOTING For Models: HD3.0/27 GB, HD 3.5/35 GB, HD 4.0/40 GB HD 4.0/40 GeB, HD 5.0/30 GB PROBLEM POSSIBLE CAUSE SOLUTION LOW OPERATING Faulty pressure gauge Install new gauge. PRESSURE Use larger supply hose; clean filter at water Insufficient water supply inlet.
  • Page 26 TROUBLESHOOTING For Models: HD3.0/27 GB, HD 3.5/35 GB, HD 4.0/40 GB HD 4.0/40 GeB, HD 5.0/30 GB PROBLEM POSSIBLE CAUSE SOLUTION WATER OR OIL A small amount of leaking is If excessive leaking occurs, call local LEAKING FROM normal distributor. BOTTOM OF PUMP PRESENCE OF Water sprayed at machine...

  • Page 27: Preventative Maintenance (Models: Hd3.0/27 Gb, Hd 3.5/35 Gb, Hd 4.0/40 Gb, Hd 4.0/40 Geb, Hd 5.0/30 Gb)

    TROUBLESHOOTING For Models: HD3.0/27 GB, HD 3.5/35 GB, HD 4.0/40 GB HD 4.0/40 GeB, HD 5.0/30 GB PROBLEM POSSIBLE CAUSE SOLUTION SPRAY WAND Spray wand not properly attached Slide the spray wand into the gun. Turn the LEAKS wand collar clockwise onto the spray gun threads until tight.
  • Page 28 KNA, Inc.4555 Airport Way Denver, CO 80239 Form #9.801-760.0 • Rev. 01/22 Printed in U.S.A. or Mexico...

This manual is also suitable for:

Hd3.0/27 gbHd 3.5/35 gHd 3.5/35 gbHd 4.0/40 gHd 4.0/40 gbHd 4.0/40 ge ... Show all

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