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Summary of Contents for Kärcher DGA-252737
- Page 1 High Pressure Cleaner Cold Water OPERATOR’S MANUAL MODEL # ORDER # DGA-252737 1.106-054.0 1.107-247.0 DGA-303037 1.106-055.0 1.107-248.0 DGA-383537 1.106-056.0 1.107-249.0 DGA-354037 1.107-229.0 1.107-250.0 8.918-695.0...
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Page 3: Table Of Contents
CONTENTS Important Safety Information ..............4-6 Component Identification ................. 7 Assembly Instructions ................8 Operating Instructions.................9-10 Detergent and General Operating Techniques ........11 Shut Down and Clean-Up ..............12 Storage ....................12 Troubleshooting ................13-14 Preventive Maintenance ................ 15 Hose and Spray Gun Assembly and Parts list ........16 Oil Change Record ................ -
Page 4: Introduction & Important Safety Information
INTRODUCTION & IMPORTANT SAFETY INFORMATION WARNING: Keep wand, hose, and WARNING water spray away from electric Thank you for purchasing this Pressure Washer. wiring or fatal electric shock may We reserve the right to make changes at any time result. without incurring any obligation. - Page 5 IMPORTANT SAFETY INFORMATION 12. Never make adjustments on machine while in op- WARNING: This product contains chemicals known eration. to the state of California to cause cancer and birth defects or other reproductive harm. Operation of 13. Be certain all quick coupler fittings are secured this equipment may create sparks that can start before using pressure washer.
- Page 6 IMPORTANT SAFETY INFORMATION 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 the pump.
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Page 7: Component Identification
COMPONENT IDENTIFICATION Pump for DGA 3835 & 3540 Models Pressure Spray Gun Nozzle Straight Detergent Through Wand Bucket (not included) Pump Trigger ENGINE Unloader Pump Protector High Pressure Inlet Hose Hose Screen Detergent Starter Grip Detergent Garden Hose Injector PUMP (not included) (Not Included) Pump —... -
Page 8: Assembly Instructions
ASSEMBLY INSTRUCTIONS Rotary Tube-Joint Handle Washer Frame Hose Assy Hanger Bolt STEP 3: Use the nut and washer to STEP 1: Insert rotary joints into STEP 2: Adjust handle at the de- attach the hose hanger. frame tubes so that stops point sired position. -
Page 9: Operating Instructions
OPERATING INSTRUCTIONS Dipstick 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 10 OPERATING INSTRUCTIONS 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 pres- On Vanguard engines, move the throttle lever to sure and repeat step.
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Page 11: Detergent And General Operating Techniques
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. -
Page 12: Shutting Down And Clean-Up
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. -
Page 13: Troubleshooting
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. Retape leaks with teflon tape. Faulty or mis-adjusted unloader Adjust unloader for proper pressure. - Page 14 TROUBLESHOOTING 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. THEN STOPS Obstruction in fuel filter Clean or replace fuel filter.
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Page 15: Preventive 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 preventa- tive maintenance procedures will assist in preserving the performance of your equipment. Contact your dealer for maintenance. -
Page 16: Hose And Spray Gun Assembly And Parts List
HOSE & SPRAY GUN ASSEMBLY HOSE & SPRAY GUN ASSEMBLY PARTS LIST ITEM PART NO. DESCRIPTION Hose, 3/8” X 50’ 1 Wire Tuff-Skin (PCA Models) 8.739-026.0 Hose, 3/8” X 50’ 1 Wire Tuff-Skin (DBA Models) 8.739-011.0 Hose, 3/8” X 50’ 1 Wire Tuff-Skin (HD and DGA Models) 8.739-021.0 8.750-247.0 Gun, M407... -
Page 17: Oil Change Record
OIL CHANGE RECORD Check pump oil and engine oil level before first use of your new pressure washer. Pump oil: Check level daily before first use of your new Power Washer. Change pump oil after first 50 hours every year or 500 hours thereafter. Use SAE 10W-40 non foaming. Engine oil: Check daily before first use of your new Power Washer. - Page 18 Form #8.918-695.0 • DGA • Revised 04/19 • Printed in U.S.A. or Mexico...
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