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3

SAFETY RULES

Read this manual carefully and become familiar 

with your pressure washer. Know its applications, 

its limitations, and any hazards involved.  

Important Safety Information

Safety Symbols and Meanings

The safety alert symbol indicates a potential personal 

injury hazard. A signal word (DANGER, WARNING, or 

CAUTION) is used with the alert symbol to designate a 

degree or level of hazard seriousness. A safety symbol may 

be used to represent the type of hazard. The signal word 

NOTICE is used to address practices not related to personal 

injury.

DANGER

 indicates a hazard which, if not avoided, will 

result in death or serious injury.

WARNING

 indicates a hazard which, if not avoided, 

could result in death or serious injury.

CAUTION

 indicates a hazard which, if not avoided, could 

result in minor or moderate injury.

NOTICE

 address practices not related to personal injury.

 

WARNING

   The engine exhaust from this product 

contains chemicals known to the State of California to cause 

cancer, birth defects, or other reproductive harm.

 

WARNING

   This product contains lead and lead 

compounds, known to the State of California to cause birth 

defects or other reproductive harm. Wash your hands after 

handling this product.

Operator's Manual

Slippery Surface

Fire

Moving Parts

Explosion

Flying Objects

Kickback

Chemical Burn

Projectile

Fluid Injection

Electrical Shock

Fall

Toxic Fumes

Hot Surface

 

WARNING

  POISONOUS GAS HAZARD.

Engine exhaust contains carbon monoxide, a 

poisonous gas that could kill you in minutes. You 

CANNOT smell it, see it, or taste it. Even if you do 

not smell exhaust fumes, you could still be exposed to 

carbon monoxide gas. Some chemicals or detergents 

could be harmful if inhaled or ingested, resulting in death, 

serious injury, nausea, fainting or poisoning.

•  Operate this product ONLY outside far away from 

windows, doors and vents to reduce the risk of carbon 

monoxide gas from accumulating and potentially being 

drawn towards occupied spaces.

•  Install battery-operated carbon monoxide alarms or 

plug-in carbon monoxide alarms with battery back-up 

according to the manufacturer's instructions. Smoke 

alarms cannot detect carbon monoxide gas.

•  DO NOT run this product inside homes, garages, 

basements, crawlspaces, sheds, or other partially-

enclosed spaces even if using fans or opening doors 

and windows for ventilation. Carbon monoxide can 

quickly build up in these spaces and can linger for hours, 

•   ALWAYS place this product downwind and point the 

engine exhaust away from occupied spaces.

    If you start to feel sick, dizzy, or weak while using this 

a doctor. You may have carbon monoxide poisoning.

•  Use a respirator or mask whenever there is a chance 

that vapors may be inhaled when using chemicals.

•  Read all instructions with mask so you are certain the 

mask will provide the necessary protection against 

inhaling harmful vapors when using chemicals.

 

WARNING 

Chemical Burn Hazard.

Chemicals could cause burns resulting in death or 

serious injury.

•  DO NOT use caustic liquid with pressure washer.

•  Use ONLY pressure washer safe detergents/soaps. 

Follow all manufacturers instructions.

 

 

WARNING

•  Read all the instructions before using the product.

•  To reduce the risk of injury, close supervision is 

necessary when a product is used near children.

•  Know how to stop the product and bleed pressures 

quickly. Be thoroughly familiar with the controls. 

•  Stay alert – watch what you are doing.

•  Do not operate the product when fatigued or under the 

•  Keep operating area clear of all persons

•  Do not overreach or stand on unstable support. Keep 

good footing and balance at all times.

manual.

Summary of Contents for YF3100ES-R

Page 1: ...e case of a damaged or missing part most replacement parts ship from our facility For immediate help with assembly or for additional product information visit www YardForceUSA com or email support Mer...

Page 2: ...2 TABLE OF CONTENTS Safety Rules 3 Features And Controls 6 Assembly 7 Operation 11 15 Maintenance 16 Storage 21 Troubleshooting 22 Warranty 23...

Page 3: ...inhaled or ingested resulting in death serious injury nausea fainting or poisoning Operate this product ONLY outside far away from windows doors and vents to reduce the risk of carbon monoxide gas fro...

Page 4: ...e NEVER aim spray gun at people animals or plants DO NOT secure spray gun in open position DO NOT leave spray gun unattended while machine is running NEVER use a spray gun which does not have a trigge...

Page 5: ...entangle hands hair clothing or accessories resulting in serious injury NEVER operate pressure washer without protective housing or covers DO NOT wear loose clothing jewelry or anything that could be...

Page 6: ...familiarize yourself with the locations of various controls and adjustments Save this manual for future reference 5 4 3 2 1 8 9 10 7 6 12 11 1 Detergent Tank 2 Engine 3 High Pressure Hose 4 Quick Chan...

Page 7: ...washer from carton CARTON CONTENTS Check all contents If any parts are missing or damaged call the Yard Force helpline at 1 866 902 9690 A Main unit B Upper handle Unit C Spray gun D Spray wand E Li i...

Page 8: ...gine manufacturer to prolong the life of your engine it is important that the oil is changed after the first 5 hours of use Check the engine oil level with the engine stopped and the pressure washer o...

Page 9: ...d or missing IMPORTANT NEVER siphon standing water for the water supply Use only cold water less than 100 F CAUTION Using a One Way Valve vacuum breaker or check valve at pump inlet could cause pump o...

Page 10: ...When charging is complete the green LED lights of the charger will be on gun at a safety direction and make sure trigger is locked and can t be squeezed 4 Choose the quick connect nozzle you want to...

Page 11: ...tart to feel sick dizzy or weak while using this doctor You may have carbon monoxide poisoning Risk of Fire Clearances WARNING Exhaust heat gases could ignite combustibles structures or damage fuel ta...

Page 12: ...e is 100 feet without obstacles blocking 2 With a fully charged battery pack it can reach almost 100 times starts Servo function of the remote control When there is no operation for one hour the remot...

Page 13: ...cleaning such as home siding brick patios wood decks driveways and sidewalks garage floors etc select yellow 15 nozzle For delicate rinse for gentle cleaning of cars trucks boats RV s patio furniture...

Page 14: ...verlapping strokes 8 Allow detergent to soak in for 3 5 minutes before washing and rinsing Reapply as needed to prevent surface from drying DO NOT allow detergent to dry on prevents streaking Pressure...

Page 15: ...Fuel Capacity 1 06 Quarts Oil Capacity 20 Ounces 0 6 liter NOTICE For practical operation the engine load should not exceed 85 of rated power Engine power will decrease 3 5 for each 1 000 ft 300 m abo...

Page 16: ...repair of the emissions control devices and systems may be performed by any non road engine repair establishment or individual However to obtain no charge emissions control service the work must be p...

Page 17: ...the trigger on the gun and hold until a steady stream of water appears To remove contaminants from the pump follow these steps Set up the pressure washer as described in the Assembly section and conn...

Page 18: ...G SH SJ or higher DO NOT use special additives Outdoor temperatures determine the proper oil viscosity for the engine Use the chart to select the best viscosity for the outdoor temperature range expec...

Page 19: ...902 9690 Remove the spark arrester if equipped and inspect for damage or carbon blockage If replacement parts are required make sure to use only original equipment replacement parts NOTICE You can pu...

Page 20: ...battery To replace the battery please open the back of the remote control change two old cells with two new batteries Battery type CR2016 To buy a new remote control please call the Yard Force helplin...

Page 21: ...treated with a fuel stabilizer it must be drained into an approved container Run the engine until it stops from lack of fuel The use of a fuel stabilizer in the storage container is recommended to ma...

Page 22: ...ning tube 5 Replace detergent siphoning tube Engine sounds abnormal or overloaded 1 Pressure is too high 1 Contact Yardforce service facility Engine doesn t start Remote controller does not work 1 The...

Page 23: ...of use or other consequential damages arising from any of the above nor does it cover repairs made or attempted by unauthorized persons This warranty is void if the product is used for commercial ren...

Page 24: ...Merotec Inc 3655 Kennesaw North Industrial Parkway Kennesaw GA 30144 Copyright 2019 Merotec Inc Made in China at a SUMEC manufacturing facility MADE IN CHINA...

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