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The Maruyama warning  system in this manual identi­

fies potential hazards  and has special  safety messages 

that help  you  and othe rs  avoid  personal  injury,  even 

death.  DAt'IGER, WARNING and CAUTION are sig­

nal  words  used  to  identify the level  of hazard. 

However,  regardless  of the hazard, be extremely care­

ful. 

DANGER 

signals an extreme hazard that will cause 

serious injury or death if the recommended precautions 

are not followed. 

WARNING 

signals a  hazard that  may  cause serious 

injury or death if the recommended precautions are not 

followed. 

CAUTION 

signals a hazard that may cause  minor or 

moderate injury if the recommended  precautions  are 

not followed.  Two  other words  are also used to high­

light information.  "Important" calls attention to special 

mechanical information and "Note" emphasizes general 

information worthy of special attention. 

Safety 

Operator Safety 

I. 

2. 

3. 

Read  and understand this Operator's  Manual 

before using this product.  Be thoroughly familiar 

with the proper use of this product. 

Never a llow children to operate the Trimmer.  It i s

not·a toy.  Never allow adults to operate  the unit 

without first reading the Operator's Manual. 

Always  wear eye protection that  complies  with 

ANSI (American Natio nal Standards  Institute) 

Z87-I. 

4. Always wear hearing protection.

\.._/ 

5. Always wear  heavy, long pants, a long sleeved

shirt, boots and gloves.  Do not wear loose  cloth­

ing, jewelry, short pants, sandals,  or go barefoot.

Secure hair so it is above shoulder length.

6. Never operate this Trimmer when you are tired,

ill,  or under the influence  of alcohol, drugs  or

medication.

7. Never start or run the engine inside a  closed room

or building.  Breathing  exhaust  fumes  can cause

death.

8. Keep handles clean of oil, fuel and dirt.

Trimmer Safety 

1. Make sure the Trimmer is assembled correctly and

that the Cutting Attachment is  correctly installed

and  securely  fastened  as  instructed  in  the

Assembly section.

2. Inspect the Trimmer before each use.  Replace

damaged parts.  Check for fuel leaks.  Make sure

all  fasteners  are  in place  and tightened securely.

Follow the maintenance instructions beginning on

page 18.

3. Make sure the  cutting  head does  not rotate at

engine  idle  speed.  Refer  to  Idle  Speed

Adjustment, page 16.

4. Inspect the cutting head and replace any parts that

are cracked, chipped or damaged before using the

Trimmer.

Summary of Contents for BCL2250

Page 1: ...MARUYAMA String Trimmer BCL2250 BCL2550 BCL2250C Owner s Operator s Manual Completely read and understand this manual before using this product...

Page 2: ...und to be defectivein material and workmanship fortwo 2 years from origi nalretail delivery date Emission related parts are the carburetor assembly the ignition coil assembly the ignition rotor and th...

Page 3: ...ine at no cost to you including diagnosis if the diagnostic work is performed at an authorized dealer parts and labor MANUFACTURER S WARRANTY COVERAGE 1997 and later model year small nonroad engines a...

Page 4: ...nes that a warranted part is defective Any manufacturer approved or equivalent replace ment part may be used for any warranty maintenance or repairs on emission related parts and must be provided free...

Page 5: ...ibutors and dealers want you tobe completely satisfied with your new product Please feel free to contact your local Authorized Service Dealer for help with service genuine Maruyama parts or other info...

Page 6: ...toy Never allow adults to operate the unit without first reading theOperator s Manual Always wear eye protection that complies with ANSI American Natio nal Standards Institute Z87 I 4 Always wear hear...

Page 7: ...re stor Fuel Safety ing the unit l Gasoline is highly flammable and must be handled and stored carefully Use a container approved for fuel for storing gasoline and or fuel oil mixture 2 Mix and pour f...

Page 8: ...allow children to operate the Trimmer 8 Use the Trimmer only in daylight or good artifi cial light 9 Never operate the Trimmer without proper guards or other protective safety devices in place I 0 Alw...

Page 9: ...E 9EFOAE oJUST Na 5HIELD OR PERFORMINGANY SE ON SHAFT Models BCL2250 BCL2250C BCL2550 Part No 221501 tt 4DANGER IMffiOPEAUSEOFl llSEQIJIPJ IEN fC o 1C WSE IN Jt RY JJ WAYSUSECORRECTATTACKMENl S SHIB D...

Page 10: ...lip the rubber sleeve around the shaft approxi mately 9 inches 22 8 cm from the end ofthe stop switch throttle trigger assembly for an initial han dle position 2 Rotate the rubber sleeve so the split...

Page 11: ...aking sure the cable lug drops into 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 t...

Page 12: ...BCL2550 IMPORTANT Make sure the trimmer head is for LEFT HAND ROTATION counterclock wise as viewed from the operator s position and that the trimmer head adapter is a male M8 x 1 25 left hand thread I...

Page 13: ...the gearcase Before Operation Oil and Fuel A DANGER POTENTIAL HAZARD In certain conditions gasoline is extreme ly flammable and highly explosive WHAT CAN HAPPEN A fire or explosion from gasoline can...

Page 14: ...ve the proper additives for air cooled 2 cycle engines and can cause engine damage Recommended Fuel Type Use clean fresh lead free gasoline including oxygenat edor reformulated gasoline with an octane...

Page 15: ...rk the container to identify it as fuel mix for the Trimmer 3 Use regular unleaded gasoline and fill the contain er with half the required amount ofgasoline 4 Pour the correct amount of oil into the c...

Page 16: ...o allow it to return to the idle position If the engine stops running before you move the choke lever to the open I I position A Go ahead and open the choke B Make sure the throttle trigger is set to...

Page 17: ...between 2700 and 3300 RPM or just below the clutch engagement speed The cutting head must not rotate and the engine should not stall stop running at engine idle speed To adjust the engine idle speed...

Page 18: ...immer engine when moving between work sites A CAUTION Always wear gloves and protective cloth ing when operating the String Trimmer If the trimmer head becomes jammed stop the engine immediately Make...

Page 19: ...nt in performance and durability to authorized parts may impair the effectiveness of the emission control system and may have a bearing on the outcome of a warranty claim Air Filter Maintenance Interv...

Page 20: ...ank 7 Make sure that the fuel filter is not stuck in a cor ner of the tank and that the fuel hose is not dou bled over kinked before refueling Spark Plug Maintenance Interval The spark plug should be...

Page 21: ...debris from the cooling fins and from aro_und thecylinder base 4 Reinstall the cylinderand muffler covers Spark Arrester A WARNING POTENTIAL HAZARD Muffler surface becomes hot when Trimmer is in oper...

Page 22: ...ss adapter and grease plug General Cleaning and Tightening A WARNING POTENTIAL HAZARD When engine is running cutting head is rotating and other parts are moving WHAT CAN HAPPEN Contact with rotating c...

Page 23: ...se eye injuries HOW TO AVOID THE HAZARD Protect your eyes and keep your face away from the spark plug opening 6 Pull the starter grip once 7 Slowly pull the starter grip to bring the piston to the top...

Page 24: ...Cutting Dirty air filter Clean or replace air filter Iffurther assistance is required contact your local authorized Maruyama service dealer Specifications BCL2250C BCL2250 BCL2550 Weight 9 8 lbs 4 4...

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