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Recommended Oil Type 

Only use a 2-cycle engine oil formulated for use in high-performance, air-cooled 2-cycle engines. 

Maruyama bland 2-cycle oil is formulated for use in high-performance,  air-cooled 2-cycle engines. 

IMPORTANT: Do not use National Marine Manufacturer's Association (NMMA) or BIA certified oils .. This 

type of 2-cycle engine oil does not have the proper additives for air-cooled,  2-cycle engines and can 

cause engine damage,. 

Do not use automotive motor oil.. This type of oil does not have the proper additives for air-cooled, 2-

cycle engines and can cause engine damage. 

Recommended Fuel Type 

Use clean, fresh lead-free gasoline, including oxygenated or reformulated gasoline, with an octane rating of 85 

or higher 

.. 

To ensure  freshness, purchase only the quantity of gasoline that can be used in 30days 

.. 

Use of lead­

free gasoline results in fewer combustion chamber deposits and longer spark plug life.  Use of premium grade 

fuel is not necessary or recommended 

Use of Fuel Additives 

IMPORTANT:  NEVER USE METHANOL,  GASOLINE  CONTAINIG METHANOL,  GASOHOL CONTAINING 

MORE  THAN  10%  ETHANOL,  PREMIUM  GASOLINE,  OR WHITE  GAS BECAUSE ENGINE  FUEL SYS­
T EM DAMAGE COULD RESULT. 

DO NOT  USE  FUEL  ADDITIVES OTHER THAN  THOSE  MANUFACTURED  FOR  FUEL  STABILIZATION 
DURING  STORAGE SUCH  AS MARUYAMA'S STABILIZER/CONDITIONER  OR  A SIMILAR  PRODUCT. 

MARUYAMA'S STABILIZER/CONDITIONER IS A PETROLEUM DIST ILLATE BASED CONDITIONER/STA­
BILIZER. 

MARUYAMA DOES NOT RECOMMEND STABILIZERS WITH AN ALCOHOL BASE SUCH AS ETHANOL, 
METHANOL OR ISOPROPYL ADDITIVES SHOULD NOT  BE USED TO TRY TO ENHANCE T HE POWER 
OR PERFORMANCE OF MACHINE .. 

Mixing Gasoline and Oil 

IMPORTANT: The engine used on this Hedge Trimmer is of a 2-cycle design .. The internal moving parts 
of  the  engine,  i..e .. ,  crankshaft  bearings,  piston  pin  bearings  and  piston  to  cylinder  wall  contact  sur­

faces, require oil mixed with the gasoline for lubrication .. 

Failure to add oil to the gasoline or failure to mix oil with the gasoline at the appropriate ratio will cause 

major engine damage which will void your warranty. 
For your fuel premix, only use a quality oil designed for 2-cycle air-cooled engines. Maruyama 50:1  2-

cycle oil is formulated to meet the requirements of high-performance, air-cooled 2-cycle engines. 

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Содержание EHT2321D

Страница 1: ...OPERATOR S MANUAL EHT2321DSL EHT2321D HEDGE TRIMMER p r e m i u m O u t d O O r p O w e r E q u i p m e n t maruyama E X t r a O r d i n ii r 1 Completely read and understand this manual prior to usi...

Страница 2: ...anted part which is not scheduled for replacement as required maintenance or which is scheduled only for regular inspection to the effect of repair or replace as necessary shall be warranted for the w...

Страница 3: ...cidental or consequential damages tor breach of any express or implied warranty on these products except to the ex1ent prohibited by applicable law Any implied warranty of merchantability or fitness f...

Страница 4: ...of your small off road engine Emission durability of 300 hours Your emission control system may include parts such as the carburetor or fuel injection system the ignition system and catalytic converte...

Страница 5: ...uyama Manufacturing Company Inc shall remedy warranty defects at any authorized Maruyama Manufacturing Company Inc engine dealer or warranty station Any authorized work done at an authorized dealer or...

Страница 6: ...e is defective the part will be repaired or replaced by Maruyama Manufacturing Company Inc OWNER S WARRANTY RESPONSIBILITIES a As the small off road engine owner you are responsible for the performanc...

Страница 7: ...tenance of your new Hedge Trimmer It is essential that any operator of this Hedge Trimmer product reads and understands the contents of this manual before using the Hedge Trimmer Important safety inst...

Страница 8: ...de 2 Gearcase 3 Angle Drive 4 Safety Decal 5 Shaft Assembly 6 Model Name 7 Shaft Grip 8 Throttle Trigger and Stop SWitch 9 Clutch Drum Housing 10 Engine 11 Serial Number on rear of engine 12 Air Filte...

Страница 9: ...mely sharp blades Do not touch Add grease to gearcase every 10 hours of use ON GEARCASE Part No 223925 ON BLADE GUARD EHT2321 D Part No 591450 ON SHAFT Part No 217879 Safety Decals are easily visible...

Страница 10: ...ely stopped moving before cleaning or when cleaning a blockage checking maintenance or working on the machine when adjusting the working position of the cutting device 2 Inspect the Hedge Trimmer befo...

Страница 11: ...pour fuel outdoors and where there are no sparks or flames 3 Do not smoke near fuel or Hedge Trimmer or while using the Hedge Trimmer 4 Do not overfill the fuel tank Stop filling 1 4 1 2 inch 6mm 13mm...

Страница 12: ...azards Watch for hidden objects within your working area such as chain link fencing cables wires telephone and power lines 8 Never operate the Hedge Trimmer without proper guards in place 9 Keep firm...

Страница 13: ...nto the recessed hole 4 Operate the throttle trigger a few times to make sure that it works correctly 5 Adjust the cable adjuster sleeve so the stop on the carburetor throt tle cam just contacts the t...

Страница 14: ...our fuel outdoors and where there are no sparks or flames 3 Always shut off the engine before refueling Never remove the Hedge Trimmer fuel tank cap while the engine is running or immedi ately after s...

Страница 15: ...SOLINE CONTAINIG METHANOL GASOHOL CONTAINING MORE THAN 10 ETHANOL PREMIUM GASOLINE OR WHITE GAS BECAUSE ENGINE FUEL SYS T EM DAMAGE COULD RESULT DO NOT USE FUEL ADDITIVES OTHER THAN THOSE MANUFACTURED...

Страница 16: ...mer 3 Use regular unleaded gasoline and fill the container with hall the required amount of gasoline 4 Pour the correct amount of oil into the container then add the remaining amount of gasoline OIL C...

Страница 17: ...ent To adjust the cutting blades refer to the illustration and locate the screws Loosen the lock nuts Gently turn the tension screws in until snug then turn the tension screws back out 1 3 1 2 tum Whi...

Страница 18: ...tle trigger posi tioned at idle 4 Grasp the starter grip and slowly pull the starter cord out until you feel some resistance then pull the cord quickly and powerfully Pull the starter grip until the e...

Страница 19: ...is 2700 3300 RPM or just below the clutch engagement speed The cutting blades must not move and the engine should not stall stop running at engine idle speed To adjust the engine idle speed rotate the...

Страница 20: ...Hedge Trimmer that has chipped cracked or broken cutting blades Operating Position 1 The Hedge Trimmer should be on the operator s right side The operator s right hand should be holding the rear shaf...

Страница 21: ...ades are able to adjust the angle from 90 degree upwards to 45 degree downwards 3 After adjusting the angle tighten the clamp lever firmly and fix the gearcase Clamp Lever Loosen r Handle OownTo45 Reg...

Страница 22: ...l filter is not stuck in a corner of the tank and that the fuel hose is not doubled over kinked before refueling Spark Plug Maintenance Interval The spark plug should be removed from the engine and ch...

Страница 23: ...from the cooling fins and from around the cylinder base 5 Reinstall the fan cover and the cleaner cover Spark Arrester A WARNING POTENTIAL HAZARD Muffler surface becomes hot when Trimmer Brushcutter...

Страница 24: ...to allow any dirt or debris to fall into the exhaust port as this can cause engine dam age 5 Reinstall the spark arrester and tail onto muffler then reinstall and tighten the two socket head screws 6...

Страница 25: ...starter grip to bring the piston to the top of the cylinder TDC 7 Reinstall the spark plug 8 Store the Hedge Trimmer in a dry place away from excessive heat sparks or open flame Troubleshooting Probl...

Страница 26: ...Maruyama U S Inc 3570 Shelb y Lane Denton TX 76207 US A PO Box21 0 7 Denton TX 76202 U S A Phone 940 383 7400 Fax 940 383 7466 w w w maru yama us com 225525 05 09 03 TAP M...

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