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Manual Zenoah SRTZ2500

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  • Zenoah SRTZ2500 - page 1

    OWNER / OPERA T OR MANUAL SHOR T REA CH TRIMMER 848-A2A-93A1 (501) SRTZ2500 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 trimmers, please read this manual carefully to understand the proper use of your unit. W ARNING DRIV ...

  • Zenoah SRTZ2500 - page 2

    INFORMA TION This machine is equipped with an Overload Cancellation Mechanism. When the cutting blades have got into metal wires or those twigs difficult to cut, the mechanism acts as a shock absorber , and protects the drive gears and the blades from severe reaction which could give damage to those parts. When the blades are frequently caught by t ...

  • Zenoah SRTZ2500 - page 3

    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 ...

  • Zenoah SRTZ2500 - page 4

    2. Specifications ■ SRTZ2500 Overall size(LxWxH) ························································ 67.9(1725)x9.8(250)x12.2(310) in(mm) Dry weight w/o acc. ································································? ...

  • Zenoah SRTZ2500 - page 5

     5  (1) Read owner's manual before operating this machine. (2) Wear head, eye and ear protection. (3) Handling this machine improperly could result in accidents causing serious injury or death. Read this manual carefully and practice using the trimmer until you are fully acquainted with all operations and have learned to use it correctly ...

  • Zenoah SRTZ2500 - page 6

     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. (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: ...

  • Zenoah SRTZ2500 - page 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. Also note, if you have any questions which cannot be answered herein, contact the dealer from whom you purchased the product. ...

  • Zenoah SRTZ2500 - page 8

     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. 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 produ ...

  • Zenoah SRTZ2500 - page 9

    ■ 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 persons, ca ...

  • Zenoah SRTZ2500 - page 10

     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 it continues to rotate even after the throttle has been moved fully back, turn off the engine and ta ...

  • Zenoah SRTZ2500 - page 11

    • 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. ■ MAINTENANCE 1. ...

  • Zenoah SRTZ2500 - page 12

     12  5. For safe operation ■ HANDLING FUEL 1. The engine of the RedMax product is designed to run on a mixed fuel which contains highly flammable gasoline. Never store cans of fuel or 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 whi ...

  • Zenoah SRTZ2500 - page 13

    ■ 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 difficult to ...

  • Zenoah SRTZ2500 - page 14

     14  6. Set up SE4 ■ ATTACHING THE TRIMMING MECHANISM (SE4) 1. Remove the cap on the end of the main pipe. 2. Remove the screw screwed into the end of the trimming mechanism. 3. Insert the end of the trimming mechanism into the main pipe. 4. Line up the hole on the end of the trimming mechanism into which the screw is to be inserted with th ...

  • Zenoah SRTZ2500 - page 15

    ■ 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 gasoline. ...

  • Zenoah SRTZ2500 - page 16

     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 ...

  • Zenoah SRTZ2500 - page 17

    ■ 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 ...

  • Zenoah SRTZ2500 - page 18

     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 ...

  • Zenoah SRTZ2500 - page 19

    handling can cause accidents which may in turn lead to serious injury or death. For this reason, you should always be careful to follow the following instructions when using your trimmer. • Never hold the trimmer in a way in which the blades are pointed towards someone else. • Never allow the blades to come into proximity with your body while t ...

  • Zenoah SRTZ2500 - page 20

     20  9. Maintenance ■ BLADES (MA1) •W hen refilling the tank or resting, it is often a good idea to use the time to oil the cutting blades. • If a gap exists between the upper and lower blades, follow the procedure below to adjust them so that they fit more closely together. 1. Loosen lock nut (A) as shown in the diagram. 2. Tighten scr ...

  • Zenoah SRTZ2500 - page 21

    QUICK TIP If the blades become so worn down that it is no longer possible to eliminate the gap between them, you should contact the authorized RedMax servicing dealer from which you purchased your RedMax® trimmer to have the blades resharpened or replaced. ■ GEAR CASE The reduction gears are lubricated by multipurpose, lithium-based grease in th ...

  • Zenoah SRTZ2500 - page 22

     22  ■ SPARK PLUG • Starting failure and mis-firing are often caused by a fouled spark plug. Clean the spark plug and check that the plug gap is in the correct range. For a replacement plug, use the correct type specified by RedMax. (MA5) • REPLACEMENT PLUG IS A NGK CMR7A. • Note that using any spark plug other than those designated m ...

  • Zenoah SRTZ2500 - page 23

    9. Maintenance ■ INTAKE AIR COOLING VENT •N ever touch the cylinder, muffler, or spark plugs with your bare hands immediately after stopping the engine. The engine can become very hot when in operation, and doing so could result in severe burns. •W hen checking the machine to make sure that it is okay before using it, check the area around th ...

  • Zenoah SRTZ2500 - page 24

    11 . 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 ...

  • Zenoah SRTZ2500 - page 25

    Jun. 2003 12. 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 n ...

  • Zenoah SRTZ2500 - page 26

    12. Parts list  26  Fig.1 DRIVE UNIT SRTZ2500 (S/N 000000 and up) Fig.2 CUTTING UNIT SRTZ2500 (S/N 000000 and up) ...

  • Zenoah SRTZ2500 - page 27

    Fig.2 CUTTING UNIT SRTZ2500 (S/N 000000 and up) Fig.1 DRIVE UNIT SRTZ2500 (S/N 000000 and up) Key# Description Part Number Q'ty 1P IPE COMP. T3075-12100 1 2 SHAFT T3075-12210 1 3 GRIP 3577-32141 1 4L EVER COMP. T3065-12201 1 5• COVER COMP. 6110-14410-02 1 6• CORD(A), black T3002-12220 1 7• CORD(B), red T3002-12230 1 8 TUBE T3002-12240 1 ...

  • Zenoah SRTZ2500 - page 28

    Fig.3 ENGINE UNIT SRTZ2500 (S/N 50100000 and up)  28  12. Parts list ...

  • Zenoah SRTZ2500 - page 29

    Fig.3 ENGINE UNIT SRTZ2500 (S/N 50100000 and up)  29  Key# Description Part Number Q'ty 1 CYLINDER 4810-12111 1 2 GASKET, base 4810-12210 1 3 BOLT 1850-12130 2 4 INSULATOR 4810-13162 1 5 GASKET, insulator 4810-13120 1 6G ASKET, carburetor 4810-13130 1 7 SCREW 0263-90520 1 8 REEDVALVE (S) ASSY 4810-16100 1 9• VALVECASE (S) 4810-16110 1 ...

  • Zenoah SRTZ2500 - page 30

    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 ...

  • Zenoah SRTZ2500 - page 31

    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 ...

  • Zenoah SRTZ2500 - page 32

    KOMATSU ZENOAH AMERICA INC. 4344 Shackleford Road Suite 500 Norcross, Georgia 30093 ©P rinted in Japan ...

Manufacturer Zenoah Category Trimmer

Documents that we receive from a manufacturer of a Zenoah SRTZ2500 can be divided into several groups. They are, among others:
- Zenoah technical drawings
- SRTZ2500 manuals
- Zenoah product data sheets
- information booklets
- or energy labels Zenoah SRTZ2500
All of them are important, but the most important information from the point of view of use of the device are in the user manual Zenoah SRTZ2500.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Zenoah SRTZ2500, service manual, brief instructions and user manuals Zenoah SRTZ2500. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Zenoah SRTZ2500.

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A complete manual for the device Zenoah SRTZ2500, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Zenoah SRTZ2500 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Zenoah SRTZ2500.

A complete Zenoah manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Zenoah SRTZ2500 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Zenoah SRTZ2500, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Zenoah SRTZ2500, that we can find in the current document
3. Tips how to use the basic functions of the device Zenoah SRTZ2500 - which should help us in our first steps of using Zenoah SRTZ2500
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Zenoah SRTZ2500
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Zenoah SRTZ2500 in a specific country, if it was not possible to solve the problem on our own.

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