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NOTE: 

1. Never mix gasoline and 

oil 

directly in the Hedge Trimmer fuel tank.

CAUTION! 

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

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

cause engine damages.

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

cooled, 2-cycled engines and can cause engine damage.

ADJUST�NG THE CUTTING BLADES 

CAUTION-DO NOT  TOUCH  THE SHARPENED  EDGES  OF  THE  CUTTING 

BLADES.  THE CUTTING BLADES ARE  EXTREMELY SHARP AND DANGER­

OUS AT ALL  TIMES.  ALWAYS  WEAR  GLOVES  TO  HELP  PROTECT  YOUR 

HANDS AND FINGERS FROM INJURY. 

Before operating the Hedge Trimmer it is necessary to check the adjustment of the cutting blades. 

Blades that are too loose may vibrate, and will not provide a clean, smooth cut. 

CAUTION-BLADES  THAT  ARE  TOO  TIGHT CAN  CAUSE  OVERLOADING 

WHICH MAY DAMAGE THE EQUIPMENT. 

To adjust the cutting blades, refer to the illustrations and locate the screws. 

Loosen the nuts. 

Gently turn the screws in until snug, then turn the 

screws back out one-fourth to a half.  While holding 

the screws in place, tighten the nuts.  Liberally coat 

the cutting blades with light oil.  Start the engine and 

operate the Hedge Trimmer at full speed for at least 

one minute.  Stop the engine, and when the blades 

are motionless, touch the blades with your hand. 

The blades should be warm, but rf they are too hot to 

touch, loosen the screws 1/8 turn. 

NUT 

UPPER BlADE 

£ 

GUIDL BI\R 

,1 

�  ➔ 

LOWER BLADE 

WASHER 

SCREW 

NUTS 

e� 

ROTATIONAL REAR HANDLE (HT2321 DwR. HT2321 DlmR. 

HT2321 DRwCA, HT2321 DlRmCA) 

Rear  handle  is  adjustable  to  five  different  positions  by 
pulling the lock lever and tum the rear handle. Pull the lock 

lever directly in line with the handle (following the arrow in 
fig), then turn the rear handle.It is extremely important that 
the  handle  is completely  located  and  correctly  locked  in 
the selected position. 

-15-

SCREWS 

LOCK LEVER 

Summary of Contents for HT2321

Page 1: ...1DL HT2321DL CA HT2321D R HT2321DR CA HT2321 DLmR HT2321 DLR CA HT2321 HT2321CA HT2321L HT2321LCA HEDGE TRIMMER Premium Outdoor Power Equipment maruyama E x t r a o r d i n a r y Completely read and u...

Page 2: ...t 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 warranty p...

Page 3: ...l or consequential damages for breach of any express or implied warranty on these products except to the extent prohibited by applicable law Any implied warranty of merchantability or fitness for a pa...

Page 4: ...fail to conform with U S EPA stan dards for the first two years of engine use from the date of sale to the ultimate purchaser Maruyama Manufacturing Company Inc must warrant the emission control syste...

Page 5: ...Inc warrants to the ultimate purchaser and each subse quent purchaser that your small off road engine will be designed built and equipped at the time of sale to meet all applicable regulations Maruya...

Page 6: ...s manual LIMITATIONS This Emission Control System Warranty shall not cover any of the following a repair or replacement required because of misuse or neglect lack of required maintenance repairs impro...

Page 7: ...labor MANUFACTURER S WARRANTY COVERAGE The 1995 and later small off road engines are warranted for two years if any emission related part on your engine is defective the part will be repaired or repl...

Page 8: ...nd responsibilities you should contact Maruyama U S Inc at 1 866 783 7400 Exhaust Emission Carburetor Muffler Catalytic Converter Ignition Coil Magneto Spark Plug Air Filter EGR Valve piston Fuel Filt...

Page 9: ...n 9 Regular maintenance 18 Warning 10 Storage 21 Before operation 13 Maintenance Period 22 Model HT2321D HT2321Dl HT2321 HT2321l HT2321D R HT2321Dl R HT2321D CA HT2321DL CA HT2321CA HT2321lCA HT2321DR...

Page 10: ...BLADE ENGINE FRONT HANDLE HT2321DmR HT2321DR CA HT2321Dl R HT2321DLR CA REAR HANDLE STOP SWITCH THROTTLE TRIGGER LOCK LEVER STARTER GRIP MODElS HT2321 HT2321CA HT 2321l HT2321LCA RIGHT HANDLE ENGINE B...

Page 11: ...1 Wear hearing protection 4 Always wear heavy long pants boots and gloves Do not wear loose clothing jewelry short pants sandals or go barefoot Secure hair so it is above shoulder length I I 5 Never...

Page 12: ...ed or is beyond your ability to correct return the Hedge Trimmer to your servicing dealer for repair 7 Never use the Hedge Trimmer if handles are damaged or handle fasteners are loose Always make sure...

Page 13: ...r 2 Never allow children to operate the Hedge Trimmer It is not a toy 3 Keep the area of operation clear of all persons particularly small children and pets 4 The Hedge Trimmer blades are extremely sh...

Page 14: ...FUELING WARNING The following precautions will lessen the risk of fire 1 Do not smoke near fuel I 2 Mix and pour fuel outdoors and where there are no sparks or flames 3 Always shut off the engine befo...

Page 15: ...the 50 1 for example 60 1 80 1 100 1 reduce the amount of lubrication to the internal moving parts of the engine and can cause damage FUEL MIXTURE CHART Gasoline Maruyama 50 1 2 Cycle Oil Gasoline Ma...

Page 16: ...TIGHT CAN CAUSE OVERLOADING WHICH MAY DAMAGE THE EQUIPMENT To adjust the cutting blades refer to the illustrations and locate the screws Loosen the nuts Gently turn the screws in until snug then turn...

Page 17: ...animals away from the working area STARTING THE ENGINE The carburetors on MARUYAMA engines contain a choke system 1 Push and release the fuel primer bulb located on the bottom of the carburetor until...

Page 18: ...adjustable fuel mixture carburetor The engine idle speed is the only adjustment to the Operator The cutting blades may be moving during idle speed adjustment Wear the recommended personal protective...

Page 19: ...with Maruyama U S Inc The use ofparts that are not equivalent in performance and durability to authorized parts may impair the effectiveness of the emission control system and may have a bearing on th...

Page 20: ...t is oil fouled dam aged or if the electrodes are worn down Do not overtighten the spairk plug when installing The tightening torque is 10 7 16 6 Nm 95 148 in lbs Reinstall the cylinder and muffler co...

Page 21: ...UST MUFFLER f TAPPING COVER SCREW SOCKET ri TAIL SCREW SPARK ARRESTER Maintenance Interval The muffler should be inspected and cleaned after each 100 hours of use Maintenam1ce Remove the engine cover...

Page 22: ...rs if it is maintained properly Good maintenance includes regular checking of all fasteners for correct tightness and cleaning of the entire machine Pitch and gum deposits should be removed from the c...

Page 23: ...rt Clean spark arrester e Replace fuel filter Remove carbon deposits on piston head and combustion chamber Remove carbon deposits in transfer ports Replece fuel tube fuel tank cap gasket It is recomme...

Page 24: ...Maruyama U S line 3570 Shelby Lane Denton TX 76207 U S A P O Box 2107 Denton TX 76202 U S A Phone 940 383 7400 Fax 940 383 7466 WWW M lllf UyamaalJS COm 271360 03 10 10 TAP M...

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