Instruction/ maintenance manual of the product BCZ2500SU RedMax
Go to page of 42
BCZ2500S BCZ2500SU BCZ2500SW OWNER / OPERA T OR MANUAL BRUSHCUTTERS T3002-93111 (205) 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.
2. Specifications ■ BCZ2500S/BCZ2500SU/BCZ2500SW Overall size(LxWxH) BCZ2500S/BCZ2500SU ····································· 70.5(1790)x9.8(250)x12.2(310) in(mm) BCZ2500SW ····················································· 70.
(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 brushcutt.
❲ 6 ❳ 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.
❲ 7 ❳ 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.
❲ 8 ❳ 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.
■ 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.
❲ 10 ❳ 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 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.
❲ 12 ❳ 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.
■ 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.
❲ 14 ❳ 6. Set up (BCZ2500SW) ■ 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.
❲ 15 ❳ 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.
❲ 16 ❳ • Gasoline is very flammable. Avoid smoking or bringing any flame or sparks near fuel. Make sure to stop the engine and allow it cool before refueling the unit. Select outdoor bare ground for fueling and move at least 3m(10ft) away from the fueling point before starting the engine.
container to avoid mixing up with gasoline or other containers. 6. Indicate the contents on outside of container for easy identification. ■ FUELING THE UNIT 1. Untwist and remove the fuel cap. Rest the cap on a dustless place. 2 . Put fuel into the fuel tank to 80% of the full capacity.
❲ 18 ❳ ■ 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.
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 side end.
❲ 20 ❳ 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 depend on the material being cut.
9. Maintenance ■ REFILLING TRIMMING LINE 1 . For replacement line, use a diameter of .095 in(2.4mm). The spool is capable for a line upto 27ft(8m)on the 4” head, and 46ft(14m)on the 6” head. Avoid using a larger line as it may cut down the trimming performance.
❲ 22 ❳ • Make 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.
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 prevent red hot carbon from flying out of the exhaust outlet. Periodically inspect and clean as necessary with a wire brush.
❲ 24 ❳ 9. Maintenance brushcutter. Note that it is necessary to remove the engine cover shown in (MA10) in order to be able to view the upper part of the cylinder.
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.
❲ 26 ❳ 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.
1 1. Optional blade usage [ BCZ2500S, BCZ2500SU ] 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.
❲ 28 ❳ 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.
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.
❲ 30 ❳ 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.
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 carbur.
❲ 32 ❳.
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.
13. Parts list ❲ 34 ❳ Fig.1 DRIVE UNIT BCZ2500S (S/N 900101 and up) BCZ2500SU (S/N 000000 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.
13. Parts list ❲ 36 ❳ Fig.2 DRIVE UNIT BCZ2500SW (S/N 100001 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.
Fig.3 ENGINE UNIT BCZ2500S (S/N 35208 and up) BCZ2500SU (S/N 35208 and up) BCZ2500SW (S/N 35208 and up) ❲ 38 ❳ 13. Parts list.
❲ 39 ❳ Key# Description Part Number Q'ty 1 CYLINDER 4810-12111 1 2 GASKET, base 4810-12210 1 3 BOLT, M5x22 1850-12130 2 4 INSULATOR 4810-13162 1 5 GASKET, insulator 4810-13120 1 6 GASKET, car.
The California Air Resources Board and KOMATSU ZENOAH are pleased to explain the emission control system warranty on your 1995 and later small off-road engine. In California, new small off-road engines must be designed, built and equipped to meet the state’s stringent anti-smog standards.
EMISSION-RELATED PARTS, FOR TWO (2) YEARS FROM THE DATE OF ORIGINAL DELIVERY, 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.
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.
An important point after buying a device RedMax BCZ2500SU (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought RedMax BCZ2500SU yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data RedMax BCZ2500SU - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, RedMax BCZ2500SU you will learn all the available features of the product, as well as information on its operation. The information that you get RedMax BCZ2500SU will certainly help you make a decision on the purchase.
If you already are a holder of RedMax BCZ2500SU, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime RedMax BCZ2500SU.
However, one of the most important roles played by the user manual is to help in solving problems with RedMax BCZ2500SU. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device RedMax BCZ2500SU along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
