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Remove tlie spark plug cap.

Clear away dirt aroimd tlie spark plug base.

Dismantle the spark plug witli a spark plug wrench.

1.

2.

3.

4.

5.

6.

7.

8.

In order to ensure the engine 
normal running, gap of the spark 
plug must be correct and no 
deposit around the spark plug.

SPARK PLUG SERVICE

Don’t touch the muffler to 
avoid burn in the engine 

running or just stopping a moment.

WARNING

0.7-0.8mm

The spark plug must be 
tightened securely, or it may 

become very hot damage the engine.
Only use recommended spark plug or the equivalent. 
Incorrect heat range of the spark plug may damage 
the engine.

CAUTION

Visually  check  the  spark  plug.  Clean  with  a  steel  brush.  If  the      
insulator is damaged, replace the spark plug instead.

Measure the spark plug clearance with a feeler. The 
clearance should be 0.7~0.8mm. If adjustment is necessary, 
bend the side electrode carefully.

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then tighten with a spark plug wrench to compress tlie 
gasket.

If a new spark plug is used, please replace it with same spark 
plug model as can as possible, and more twist 1/2 turns after 
compressing the gasket.

If reinstalling tlie used spark plug, just more twist 1/8-1/4 
turns.

STORAGE/ TRANSPORTING

Do not incline the engine so as to avoid fuel's spill in transporting. 
Spilled fuel or fuel vapor may ignite to cause fire. If suspension 
for a long time, storage should be as following:

 U s i n g   a   g a rd e n   h o s e   o r 
pressure washing equipment 

can force water into the air cleaner or muffler 
opening. Water in the air cleaner will soak the air 

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Water contacting a hot engine can cause damage. If 
the engine has been running, allow it to cool for at 
least half an hour before washing.

WARNING

The storage area is dry and free of dust.

Completely drain fuel out of tlie fuel tank and carburetor.

Replace engine oil.

Remove the spark plug. Fill about a spoon of fresh engine oil 
onto the cylinder. Crank the engine up to distribute engine 
oil evenly. Reinstall the spark plug.

Liglitly pull the recoil starter rope until tlie resistance is felt. 
Close the choke to protect the dust from entering in.

Cover the engine to protect dust entering.

Fuel is extremely flammable 
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from operating site.

WARNING

1.

3.

2.

4.

5.

6.

Proper storage preparation is essential for keeping your engine 
trouble free and looking good. The following steps will help to 
keep rust and corrosion from impairing your engine’s function 
and appearance, and will make the engine easier to start after 
storage.

If the engine has been running, allow it to cool for at least half an 
hour before cleaning. Clean all exterior surfaces, touch up any 
damaged paint, and coat other areas that may rust with a light 

ĆOPRIRLO

STORAGE PREPARATION

CLEANING

11

|   Maintenance &Storage/Transporting

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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