Zenoah BCZ2600SU manual

BCZ2600S BCZ2600SU BCZ2600SW OWNER / OPERA T OR MANUAL BRUSHCUTTERS 848-B50-93A1 (501) The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. W ARNING Before using our brushcutters, please read this manual carefully to understand the proper use of your unit[...]

SAFETY FIRST Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury, and for this reason you are requested to read all such instructions carefully and follow them without fail. ■ WARNINGS IN THE MANUAL This mark indicates i[...]

2. Specifications ■ BCZ2600S/BCZ2600SU/BCZ2600SW Overall size(LxWxH) BCZ2600S/BCZ2600SU ····································· 70.5(1790)x9.8(250)x12.2(310) in(mm) BCZ2600SW ····················································· 70.5(1790)x24.8(630)x19.1(485) [...]

 4  (1) Read owner's manual before operating this machine. (2) Wear head, eye and ear protection. (3) Warning/Attention (4) Keep all children, bystanders and helpers 15 meters away from the brushcutter If warning label peel off or become soiled and impossible to read, you should contact the dealer from which you purchased the product to [...]

For safe operation and maintenance, symbols are carved in relief on the machine. According to these indications, please be careful not to take a mistake. (a)The port to refuel the "MIX GASOLINE" Position: FUEL TANK CAP (b)The direction to close the choke Position: AIR CLEANER COVER (c) The direction to open the choke Position: AIR CLEANER[...]

 6  5. For safe operation 1. Read this manual carefully until you completely understand and follow all safety and operating instructions. 2. Keep this manual handy so that you may refer to it later whenever any questions arise. Also note, if you have any questions which cannot be answered herein, contact the dealer from whom you purchased the[...]

b. At night, at times of heavy fog, or at any other times when your field of vision might be limited and it would be difficult to gain a clear view of the working area. c. During rain storms, during lightning storms, at times of strong or gale-force winds, or at any other times when weather conditions might make it unsafe to use the product. ■ WO[...]

 8  ■ BEFORE STARTING THE ENGINE 1. The area within a perimeter of 50 feet (15m) of the person using the product should be considered a hazardous area into which no one should enter. If necessary yellow warning rope, warning signs should be placed around the perimeter of the area. When work is to be performed simultaneously by two or more p[...]

Never place the throttle into the high speed position when starting the engine. 3. After starting the engine, check to make sure that the cutting attachment stops rotating when the throttle is moved fully back to its original position. If it continues to rotate even after the throttle has been moved fully back, turn off the engine and take the unit[...]

 10  • IF SOMEONE COMES 1. Guard against hazardous situations at all times. Warn adults to keep pets and children away from the area. Be careful if you are approached. Injury may result from flying debris. 2. If someone calls out or otherwise interrupts you while working, always be sure to turn off the engine before turning around. ■ MAIN[...]

5. For safe operation refill the tank of the unit in any place where there is a boiler, stove, wood fire, electrical sparks, welding sparks, or any other source of heat or fire which might ignite the fuel. 2. Never smoke while operating the unit or refilling its fuel tank. 3. When refilling the tank, always turn off the engine and allow it to cool [...]

 12  ■ MOUNTING ENGINE (SE1) 1. Push the driveshaft housing toward the clutch housing and rotate it by hand to check that the driveshaft is engaged with the gears. 2. Insert the driveshaft housing into the clutch housing until it bottoms, and align the positioning holes on the clutch housing and the shaft tube and install the screw. When di[...]

6. Set up (BCZ2600SW) ■ MOUNTING ENGINE (SE5) 1. Push the driveshaft housing toward the clutch housing and rotate it by hand to check that the driveshaft is engaged with the gears. 2. Insert the driveshaft housing into the clutch housing until it bottoms, and align the positioning holes on the clutch housing and the shaft tube and install the scr[...]

 14  6. Set up SE10 SE11 ■ INSTALLING CUTTING HEAD (SE10) 1. While locking the gear shaft, by inserting the supplied tool into the upper holder on the gear box, loosen and remove the hexagon nut(left- handed) 2. Fit the holder attached to the upper holder. Then screw in the cutting head to the gear shaft over the holders. Hand-tighten it se[...]

7. Fuel ■ RECOMMENDED MIXING RATIO GASOLINE 50:OIL 1 • Exhaust emission are controlled by the fundamental engine parameters and components(eq., carburation, ignition timing and port timing) without addition of any major hardware or the introduction of an inert material during combustion. • These engines are certified to operate on unleaded ga[...]

 16  7. Fuel again for at least one minute. As some oils may be difficult to agitate depending on oil ingredients, sufficient agitation is necessary for the engine to last long. Be careful that, if the agitation is insufficient, there is an increased danger of early piston seizing due to abnormally lean mixture. 5. Put a clear indication on t[...]

■ STARTING ENGINE The cutting head will start rotating upon the engine starts. 1. Rest the unit on a flat, firm place. Keep the cutting head off the ground and clear of surrounding objects as it will start rotating upon starting of the engine. 2. Push the primer pump several times until overflown fuel flows out in the clear tube. (OP1) 3. Move th[...]

 18  8. Operation ■ STOPPING ENGINE (OP3) 1. Release the throttle lever and run the engine for a half minute. 2. Shift the ignition switch to the STOP position. • Except for an emergency, avoid stopping the engine while pulling the throttle lever. ■ ADJUSTING THROTTLE CABLE • The normal play is 1 or 2mm when measured at the carburetor[...]

crowding the line into the cutting area. Allow the unit to trim at its own pace. 1. Hold the unit so the head is off the ground and is tilted about 20 degrees toward the sweep direction. (OP7) 2. You can avoid thrown debris by sweeping from your left to the right. 3. Use a slow, deliberate action to cut heavy growth. The rate of cutting motion will[...]

 20  9. Maintenance ■ REFILLING TRIMMING LINE (MA1) 1. For replacement line, use a diameter of .095in (2.4mm). The spool is capable for a line upto 20ft (6m) on the 4” head. Avoid using a larger line as it may cut down the trimming performance. For safety reasons, do not use metalreinforced line. 2. Pinch the slotted area on the both side[...]

on the housing, press the cap against the housing until it clicks. •M ake sure that the engine has stopped and is cool before performing any service to the machine. Contact with moving cutting head or hot muffler may result in a personal injury. ■ AIR FILTER • The air filter, if clogged, will reduce the engine performance. Check and clean the[...]

 22  ■ MUFFLER • Inspect periodically, the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust leakage is found, stop using the machine and have it repaired immediately. • Note that failing to do so may result in the engine catching on fire. ■ SPARK ARRESTER • The muffler is equipped with a spark arrester to[...]

9. Maintenance themselves to the brushcutter. Failing to do so could cause the muffler to become overheated, and that this in turn could cause the engine to catch on fire. Always make sure that the muffler is clean and free of wood chips, leaves, and other waste before use. • Check the intake air cooling vent and the area around the cylinder cool[...]

 24  10. Storage • Aged fuel is one of major causes of engine starting failure. Before storing the unit, empty the fuel tank and run the engine until it uses all the fuel left in the fuel line and the carburetor. Store the unit indoor taking necessary measures for rust prevention.[...]

Under growth Heavy weeds Light weeds Grass Nylon line head CUTTER APPLICATION CHART 9” 22-tooth: SST229 9” 24-tooth: SST249 8” 8-tooth: SGB088 9” 8-tooth: SGB089 8” 4-tooth: SGB048 9” 4-tooth: SGB049 1 1. Optional blade usage ■ CHOOSE THE BLADE Choose a suitable recommended cutting attachment according to the object to be cut. (OPT1) [...]

 26  1 1. Optional blade usage [ BCZ2600S, BCZ2600SU ] Change to the debris guard which is suitable for the metal blade. (OPT3) 130~174 in-lbs TIGHTENING TORQUE: (14.7~19.6 N.m.) (1)Guard Ass’y: 6489-24000 (6)Screw: 0277-10412 (2)Guard: 6489-24110 (7)Plate: 6489-24120 (3)Plate Comp.: 6489-24200 (8)Washer: 01601-20513 (4)Plate: 6489-24210 (9[...]

1 1. Optional blade usage speed is too low, or the blade cuts too deep into weeds. Adjust the engine speed and cutting depth according to the condition of object. • If the grass or other object gets caught in the blade, or if the unit starts to shake or vibrate, turn off the engine and check the whole unit. Change the blade if it has been damaged[...]

 28  you understand what causes kick out, how you can reduce the chance of kick out and how you can remain in control of the unit if kick out does occur. 1. What causes kick out: • Kick out can occur when the moving blade contacts an object that it cannot cut. This contact causes the blade to stop for an instant and then suddenly move or ?[...]

1 1. Optional blade usage OPT9 ■ MAINTENANCE BLADE • Check the blade and the fasteners for looseness, cracking, or bending. • Check the cutting edges and reform with a flat file. Point (OPT9) : 1. Keep the end corner sharp. 2. Round the root of the edge, using round file. 3. Do not use water when using a grinder. • It is recommended that fi[...]

12. T roubleshooting guide Case 1. Starting failure CHECK PROBABLE CAUSES ACTION fuel tank ➞ incorrect fuel ➞ drain it and with correct fuel fuel filter ➞ fuel filter is clogged ➞ clean carburetor adjustment screw ➞ out of normal range ➞ adjust to normal range sparking (no spark) ➞ spark plug is fouled/wet ➞ clean/dry ➞ plug gap i[...]

13. Parts list NOTE : 1. Use KOMATSU ZENOAH genuine parts as specified in the parts list for repair and/or replacement. 2. KOMATSU ZENOAH does not warrant the machines, which have been damaged by the use of any parts other than those specified by the company. 3. When placing parts orders for repair and/or replacement, check if the model name and th[...]

13. Parts list  32  Fig.1 DRIVE UNIT BCZ2600S (S/N 300001 and up) BCZ2600SU (S/N 300001 and up)[...]

101 9” 22-tooth SST229 1 102 9” 24-tooth SST249 1 103 8” 8-tooth SGB088 1 104 9” 8-tooth SGB089 1 105 8” 4-tooth SGB048 1 106 9” 4-tooth SGB049 1 107 GUARD ASS’Y 6489-24000 1 108 • GUARD 6489-24110 1 109 • PLATE COMP. 6489-24200 1 110 • • PLATE 6489-24210 1 111 • • BLADE 6489-24220 1 112 • • SCREW 0277-10412 1 113 • [...]

13. Parts list  34  Fig.2 DRIVE UNIT BCZ2600SW (S/N 300001 and up)[...]

101 9” 22-tooth SST229 1 102 9” 24-tooth SST249 1 103 8” 8-tooth SGB088 1 104 9” 8-tooth SGB089 1 105 8” 4-tooth SGB048 1 106 9” 4-tooth SGB049 1 107 COVER 3540-13283 1 Key# Description Part Number Q'ty 1 PIPE-COMP, 1500xø24xT1.7 T3002-12101 1 2 SHAFT, 1536xø7, spline 7T 3520-12213 1 3 GEARCASE-ASSY T3002-13001 1 4• GEARCASE 64[...]

Fig.3 ENGINE UNIT BCZ2600S (S/N 50100000 and up) BCZ2600SU (S/N 50100000 and up) BCZ2600SW (S/N 50100000 and up)  36  13. Parts list[...]

 37  Key# Description Part Number Q'ty 1 CYLINDER 4810-12111 1 2 GASKET, base 4810-12210 1 3B OLT, M5x22 1850-12130 2 4 INSULATOR 4810-13162 1 5 GASKET, insulator 4810-13120 1 6G ASKET, carburetor 4810-13130 1 7 SCREW, M5x20 0263-90520 1 8 REEDVALVE (S)-A 848-F30-1601 1 9• VALVECASE (S) 848-F30-16A1 1 10 • REEDVALVE 4810-16120 1 11 ?[...]

EMISSION-RELATED PARTS, FOR TWO (2) YEARS FROM THE DATE OF ORIGINAL DELIVERY OF THE UNIT, KOMATSU ZENOAH AMERICA INC. (THE COMPANY), THROUGH ANY RedMax DEALER, WILL REPAIR OR REPLACE, FREE OF CHARGE, FOR THE ORIGINAL AND EACH SUBSEQUENT PURCHASER, ANY PART OR PARTS FOUND TO BE DEFECTIVE IN MATERIAL AND/OR WORKMANSHIP. EMISSION-RELATED PARTS ARE: TH[...]

Pièces en rapport avec les émissions de gaz d'échappement : KOMATSU ZENOAH AMERICA INC., par l'intermédiaire de n'importe quel revendeur RedMax, réparera gratuitement ou remplacera gratuitement pour l'acheteur initial et chaque acheteur successif toute(s) pièce(s) se révélant de constitution et/ou de montage défectueux [...]

KOMATSU ZENOAH AMERICA INC. 4344 Shackleford Road Suite 500 Norcross, Georgia 30093 © Printed in U.S.A.[...]