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Indicate a possibility of 
invalid warranty and personal 

or equipment damage if instnictions are not followed.

DANGER

SAFETY PRECAUTIONS

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SAFETY

OWNER RESPONSIBILITIES

        The engines are designed to give safe and dependable service if 

operated according to instructions. Read and understand this 
owner’s manual before operating the engine. Failure to do so 
could result in personal injury or equipment damage.

       Know how to stop the engine quickly, and understand the 

operation of all controls. Never permit anyone to operate the 
engine without proper instructions.

        Do not allow children to operate the engine. Keep children and 

pets far away from the area of operation.

REFUEL WITH CARE

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Refuel outdoors, in a well-ventilated area, with the engine 

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sparks away. Always store gasoline in an approved container. If 
any fuel is spilled, make sure the area is dry before starting the 
engine.

HOT EXHAUST

        

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hot for a while after stopping the engine. Be careful not to 

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storing it indoors.

       

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stationary equipment applications, keep the engine at least 3 
feet (1 meter) away from building walls and other equipment 

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engine.

        Strictly set the engine according to the regulated power on the 

owner's  manual. Do not overload, overrun the engine or run it 
with low load  and at low speed in a long time.

       

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change the oil  periodically.

        Periodically check the installation, connection and the degree 

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       Periodically clean the element of the air cleaner, change it 

when necessary.

       The engine is air-cooled, so clean the radiator, wind cover and 

fan in  time in order to make the engine cool normally.

       The operator should be familiar with the working principle 

aad structure  of the gasoline engine, knowing how to make an 
emergent stop and the  operation of all controlling parts. Any 
one without training is forbidden  to operate the engine. Keep 
periodical maintenance. Solve problems in  time. Do not nm 
the engine in spite of malfunction.

        Running die engine in a well-ventilated place, keep it at least 

one meter away  from building walls or other equipments, keep 

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DYRLGSRVVLELOLW\RIĆUH

       Refuel in a well-ventilated area with the engine stopped, and in 

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or sparks.

       Refuel the fuel tank not too full so as to avoid fuel’s spilling out. 

If there is spilled fuel around, be sure to clean it thoroughly 
before starting.

        Do not run the engine in airtight or ill-ventilated places.

       Inclination of gasoline engine which indicates the included 

angle between crankcase cover and level is less than 26°during 

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chamber and burn with white smoke, which will cause gasoline 
engine has lower power and higher emission.

        Please carefully read warning label before operating. Our 

company will not assume any responsibility for person hurt, 
or equipment damaged caused by disregarding this warning 
label.

       Engine alone or assembled 

on the ultimate machine, 
when it tilts towards the air 

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beyond 26º, or oil would 

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affects operation (engine 

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the angle should be within 
90°; towards the cylinder 
head, the angle should be 
within 26°).

       Engine alone or assembled 

on ultimate machine, the 
angle it tilting backwards 
should not beyond 70º, 
or it would accelerate 
gasoline leakage and affect 
operation.

4

Gasoline Engine   

»   

Operator’s Manual

 

     

Safety    |

Содержание RV 170-S

Страница 1: ...L NUMBER RV170 S SERIAL NUMBER PURCHASE DATE Both model number and serial number may be found on the main label You should record both of them in a safe place for future use FOR YOUR SAFETY READ AND U...

Страница 2: ...oor power equipment OPE to get the job done right at the right price YARDMAX delivers the perfect combination of performance and practicality YARDMAX has a solution that s right for you MAX Performanc...

Страница 3: ...ur unit ENVIRONMENTAL SUPPORT Have questions about your YARDMAX equipment Call us at 847 327 0566 or 844 YARDMAX email us at support yardmax com or contact us via your favorite social media site Recor...

Страница 4: ...Valve Clearance input valve 0 05 mm 0 10mm output valve 0 05 mm 0 10mm Spark plug clearance 0 7 mm 0 8mm Igniting Mode Capacitance discharge type Air cleaner Dimension Length mm 325 Dimension Width mm...

Страница 5: ...LI QHFHVVDU Periodically clean the element of the air cleaner change it when necessary The engine is air cooled so clean the radiator wind cover and fan in time in order to make the engine cool norma...

Страница 6: ...gas Never run the engine in a closed garage RU FRQ QHG DUHD OTHER EQUIPMENT Review the instructions provided with the equipment powered by this engine for any additional safety precautions that shoul...

Страница 7: ...will automatically stop the engine before the oil level falls below safe limits However to avoid the inconvenience of an unexpected shutdown always check the engine oil level before startup Check the...

Страница 8: ...and tools Other VHUYLFH WDVNV WKDW DUH PRUH GLI FXOW RU UHTXLUH VSHFLDO WRROV DUH best handled by professionals and are normally performed by a WHFKQLFLDQ RU RWKHU TXDOL HG PHFKDQLF The maintenance sc...

Страница 9: ...O OHYHO 5H OO WKH WDQN LI WKH IXHO OHYHO LV ORZ REFUELING Frequency Every time First month or 10 hrs of operation Thereafter every 3 months or 30hrs of operation Every 6 months or 50 hrs of operation...

Страница 10: ...system life Never use stale or contaminated gasoline or an oil gasoline mixture Avoid getting dirt or water in the fuel tank Occasionally you may hear a light spark knock or pinging metallic rapping...

Страница 11: ...R ELEMENT 1 AIRFILTER COVER AIR CLEANER ELEMENT 2 Never run the engine without an air cleaner or severe wear of the engine may be resulted in Clean the foam filter with soapy water blow the paper elem...

Страница 12: ...g time storage should be as following Using a garden hose or pressure washing equipment can force water into the air cleaner or muffler opening Water in the air cleaner will soak the air OWHU DQG ZDWH...

Страница 13: ...With the engine and exhaust system cool cover the engine to keep out dust A hot engine and exhaust system can ignite or melt some materials Do not use sheet plastic as a dust cover A nonporous cover w...

Страница 14: ...ch carbon deposit and dirt around electrodes 2 Electrodes are birni damaged seriously or insulators damaged 3 Improper electrodes gap 1 Clear away 2 Replace spark plug 3 Adjust to proper value High te...

Страница 15: ...ith cylinder head 3 Too big or too small valve clearance 4 Valve tightness is poor 1 Replace the worn 2 Replace the cylinder gasket 3 Readjust 4 Repair TROUBLE CAUSE REMEDY Knocking sound 1 Piston cyl...

Страница 16: ...ulate The other 1 Cylinder is seriously scored and valve dropped out 1 Repair or replace damaged parts TROUBLE CAUSE REMEDY Gasoline engine is overheat 2LO LQVXI FLHQW RU ZURQJ RLO UDWLR LQ WKH gasoli...

Страница 17: ...serial number when ordering parts and when making technical or warranty inquires Engine serial number The combustion process produces carbon monoxide oxides of nitrogen and hydrocarbons Control of hyd...

Страница 18: ...schedule Remember that this schedule is based on the assumption that your machine will be used for its designed purpose Sustained high load or high temperature operation or use in unusually wet or dus...

Страница 19: ...ng Breath groove gasket Recoil starter Carburetor gasket Carburetor insulation gasket Insulation plate gasket Exhaust vent gasket Accessories list Socket Force bar EASY WORN PARIS AND ACCESSORES LIS W...

Страница 20: ...sed at elevations above 3000 feet At elevations above 8000 feet the engine equipment may experience decreased performance even with the high altitude kit If a carburetor is replaced the proper high al...

Страница 21: ...d by the Air Resources Board and 2 Free from defects in materials and workmanship that causes the failure of a warranted part for a period of two years The warranty on emission related parts will be i...

Страница 22: ...anufacturer approved replacement parts that do not increase the exhaust or evaporative emissions of the engine or emissions control system must be used in the performance of any warranty maintenance o...

Страница 23: ...Mounting Brackets 18 Carburetor Purge Port Connector Note As they relate to the evaporative emission control system Rato will furnish with each new small off road engine equip ment written instructio...

Страница 24: ...847 327 0566 or 844 YARDMAX info yardmax com yardmax com Tame the Great Outdoors...

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