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® OPERATOR’S MANUAL MODEL # ORDER # MODEL # HD 2.3/24 P 1.575-100.0 DG-232437 HD 2.5/27 P 1.575-101.0 DG-252737 HD 3.0/30 P 1.575-102.0 DG-303037 HD 3.5/32 P 1.575-103.0 DG-353237 HD 3.8/35 P 1.575-104.0 DG-383537 HD 2.3/23 P 1.575-110.0 DG-232336 To locate your local Kärcher Commercial Pressure Washer Dealer nearest you, please visit www.karchercommercial.us...
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: Flammable liquids 13. Never make adjustments on machine while in WARNING operation. can create fumes which can ignite, causing property dam- 14. Be certain all quick coupler fittings are secured age or severe injury. before using pressure washer. WARNING: Risk of explosion WARNING: Protect machine WARNING...
COMPONENT IDENTIfICATION Detergent Injector Unloader Pressure Nozzle Pump Protector Detergent bucket (not included) Pump Inlet Screen Spray Gun Garden Hose (not included) Trigger Straight Through Wand Starter Grip High Pressure Hose Pump — Develops high pressure. High Pressure Hose — Connect one end to water pump discharge nipple and the other end to spray Starter Grip—...
ASSEMbLy INSTRUCTIONS Carriage Hose/Gun Handle bolt Storage bracket Alignment bolts Holes frame Assy. Studs STEP 1: Attach the handle to the STEP 2: Insert the carriage bolt STEP 3: Attach the spray gun/hose frame of the pressure washer. through the holes from the outside storage handle and bracket to Note: It may be necessary to move of the unit and attach a nut from...
OPERATING INSTRUCTIONS Dipstick Oil Dipstick Oil Window STEP 1: Check engine oil level. Oil level should be STEP 2: Remove shipping cap and install oil dipstick. level with the bottom of the oil filler neck. Be sure the Check pump oil level by using dipstick or observe oil machine is level when checking the oil level.
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OPERATING INSTRUCTIONS (CON'T) On-Off Switch 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 pressure On Briggs engines, move the throttle lever to "Fast" and repeat step.
DETERGENT AND 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 1-2 ingested, causing severe nau- minutes without pressing the trigger on the spray gun, 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 water tion tube from container and insert supply. into one gallon of fresh water. Slide nozzle forward for low pressure or to connect black detergent nozzle.
TROUbLESHOOTING 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. Re-tape leaks with Teflon tape. Faulty or improperly adjusted Adjust unloader for proper pressure.
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TROUbLESHOOTING PRObLEM POSSIbLE CAUSE SOLUTION ENGINE Not enough gas or engine oil Fill tank with gas. Check oil level. OPERATES fOR Vapor lock developed by heat Keep gas tank full to avoid vapor locking. 15 MIN. THEN of day STOPS Obstruction in fuel filter Clean or replace fuel filter.
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 preventa- tive maintenance procedures will assist in preserving the performance of your equipment. Contact your dealer for maintenance.
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