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OPERATOR’S MANUAL MODEL ORDER # HD 3.0/30 Pb 1.575-152.0 HD 3.7/35 Pb 1.575-154.0 HD 3.0/40 Pb 1.575-155.0 To locate your local Kärcher Commercial Pressure Washer Dealer nearest you, visit www.karchercommercial.com 9.807-623.0...
INTRODUCTION & IMPORTANT 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.
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IMPORTANT SAFETY INFORMATION WARNING: Keep wand, hose, and WARNING: High pressure devel- WARNING WARNING water spray away from electric oped by these machines will wiring or fatal electric shock may cause personal injury or equip- result. ment damage. Keep clear of nozzle.
ASSEMBLY INSTRUCTIONS Carriage Bolts Hose/Spray Gun Handle Bolt Storage Bracket Alignment Holes Washer Frame Assy. Studs STEP 1: Attach the handle to the STEP 2: Insert the carriage bolt STEP 3: Attach the spray gun/ frame of the pressure washer. Note: through the holes from the outside hose storage handle, and bracket It may be necessary to move the...
OPERATING INSTRUCTIONS 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.
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OPERATING INSTRUCTIONS (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.
DETERGENTS & GENERAL CLEANING TECHNIQUES THERMAL PUMP PROTECTION WARNING: Some detergents WARNING may be harmful if inhaled or If you run the engine on your pressure washer for ingested, causing severe nau- 1-2 minutes without pressing the trigger on the spray sea, fainting or poisoning.
SHUTTING DOWN AND CLEAN-UP On-Off Switch STEP 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.
TROUBLESHOOTING PROBLEM 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. Belt slippage Tighten or replace;...
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.
EXPLODED VIEW - 1.575-152.0,154.0,155.0 Pump 155.0 Pump 152.0 “Th ifor t con tain A Spa s che atin t Can tion g to Fire Fire y be rt Fire s Equ uire s Aro s or tion uire s or .”...
KM.3 SERIES PUMP EXPLODED VIEW 8.751-189.0 KM4035R.3 8.751-186.0 KM3540R.3 TORQUE SPECS Item # Ft.-lbs KM.3 SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION 9.802-944.0 Hexagonal Screw 8.717-210.0 Closed Bearing 8.751-216.0 Crankcase Housing See Kits Below Plunger Oil seal 9.803-192.0 O-Ring Ø1.78 x 60.05 See Kits Below O-Ring Ø1.78 x 31.47...
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KM.3 SERIES PUMP EXPLODED VIEW PARTS LIST (CONT.) ITEM PART NO. DESCRIPTION 9.803-158.0 Connecting Rod 8.751-228.0 Connecting Rod Pin 9.803-218.0 Spring Washer 9.803-238.0 Connecting Rod Screw 70-060009 O-Ring, Ø2.62 x 126.67 8.751-229.0 Crankcase Cover 9.803-197.0 O-Ring, Ø1.78 x 14 9.803-202.0 Sight Glass 3/4 9.802-939.0 Cover Screw...
KB3030R SERIES PUMP EXPLODED VIEW 8.923-781.0 KB3030R TORQUE SPECS Item # Ft.-lbs KB3030R SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.754-841.0 Crankcase 9.803-198.0 Washer, Copper G3/8 8.754-846.0 O-ring Ø1.78 X 72.75 8.707-262.0 Plug, Brass G3/8 See Kits Below Plunger Oil Seal See Kits Below Valve Seat See Kits Below O-ring Ø1.78 X 26.7...
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KB3030R SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION 8.754-855.0 Bolt, Plunger 8.754-092.0 Spacer, Copper 8.754-848.0 Plunger, 16 mm 9.803-962.0 Spacer, Copper 8.754-827.0 Plunger Rod 9.803-965.0 Connecting Rod Pin 9.803-966.0 Connecting Rod 9.803-218.0 Washer, 6 mm 8.933-020.0 Screw, Connecting Rod 8.754-847.0 O-ring Ø2.62 X 111.62 8.754-842.0...
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www.karchercommercial.com Form # 9.807-623.0 • Revised 07/17 • Printed in U.S.A. or Mexico...
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