Brush Cutter Attachment SSBC Instruction Manual Original Instruction Contents Important Information························· 2 1. Safety········································ 4 1.1 1.2 1.3 1.4 1.5 1.
Important Information Intended Purpose This product (hereinafter referred to as an attachment) is designed to be attached to the powerhead (to be purchased separately) for cutting grasses, weeds and bushes. The brush cutter is attached to our approved powerhead. Do not use the brush cutter for any other purpose or in any other way. Powerhead (Separately sold) Attachment Brush cutter Attachment (This product) General ●● This attachment is equipped with the nylon cutter as a standard item.
●● Do not take any actions other than those described in this manual and the powerhead manual. Important Cautions for Safe Work ●● NIKKARI Co., Ltd. (hereinafter referred to as NIKKARI) cannot foresee all the risks in handling the brush cutter. Therefore, also give consideration to general safety measures not stated in this manual and powerhead manual to prevent accidents when handling the brush cutter. ●● The brush cutter is a high-speed cutting tool.
1. Safety 1.1 Warnings For appropriate use of the brush cutter, follow the instructions in this manual. Warning labels are attached to places where there are potential risks or in the periphery. The warning labels in this instruction manual are categorized depending on the degree of risk as shown in the table below. 1.1.1 Warning Description Signal words in this instruction manual are categorized as shown below. If the warning for each signal word is ignored, serious injury or fatal injury may result.
1.1.2 Warning Labels Cautions for Handling (a) This brush cutter is provided with warning labels to indicate important cautions. Understand the meanings of the warning labels thoroughly and work in a safe environment without accident or failure. (b) Do not operate the brush cutter until you have a good understanding of the meanings of the warning labels. If you do not understand well about the meanings, contact the sales agency.
1.2 General Precautions 1.2.1 Overall Precautions When handling the brush cutter, follow the precautions of the powerhead manual in addition to the following precautions. Do not use for the branch cutting etc. * The cut branches and the brush cutter fall on the head, resulting in injury. Do not use the brush cutter when you are tired or under the influence of alcohol or other drugs. * You will be distracted or not be able to use the brush cutter appropriately, causing a serious accident.
1.2.2 Precautions on Clothes Wear a hard hat during transportation or cutting grass. * Otherwise, it could cause injury to head. Wear appropriate personal protective equipment when using the brush cutter. * Otherwise, injury may result. Wear goggle when using the brush cutter. It is recommended to also use face shield (or face screen) together. * If they are not used, it could cause eye injury due to scattering of sand or stone, etc.
When there is any obstacle (wires, etc.) which cannot be removed near the branches to be cut, cut the branches while taking care so as not to allow the blade to get contact with such obstacle during cutting. * Otherwise, a person could fall down due to the impact and get contact with the blade, resulting in serious injury. Or the scattered pieces of obstacles could get in your eyes, resulting in injury such as sight loss. If the edge of the blade is blunt or damaged, do not operate the brush cutter.
1.2.5 Precautions for Operation Do not operate the brush cutter on insecure footings including a ladder, tree, back of the truck or any other insecure support. * You will fall off the footing, drop the brush cutter or get contact with the cutting part by inappropriately handling it, resulting in accident. While cutting grass, put up a KEEP OUT sign in a prominent place to prevent any third person from entering within 15m of the working area. * Otherwise, a serious accident may happen.
Make sure that the cutting part is not cracked/damaged or the bolts/nuts are not loosened after hitting the cutting part against something hard. * Pieces of the cutting part may could scatter or cutting part itself could fly over, causing a injury to the operator. When turning around or changing position, the operator should move slowly so that the cutting part does not get contact with people and objects around.
Wear gloves when handling the cutting part during the replacement, etc. * Otherwise, hands or fingers could be severed by the cutting parts. Use a designated grease (JX Nippon Oil & Energy : MOLYNOC No.2). * Otherwise, the gears etc. could be damaged. 1.2.7 Precautions for Troubleshooting When troubleshooting, stop the engine and then remove the attachment from the powerhead. * If the engine starts during the work, hands or fingers could be severed by the moving parts or cutting part. 1.2.
1.2.9 Precautions for Storing When storing the attachment with the hook of the pipe cap attached to the pipe, etc., do not pull or swing the attachment. Or, attach it to the fixed bar having enough strength. * Otherwise, it will fall off, causing a serious injury. For iron blade (option), when storing the attachment, install the transportation guard (option) to the iron blade (option).
1.3 Safety Devices and Protective Guard 1.3.1 Safety Devices (Stop Devices) To stop the brush cutter in case of an accident or abnormality, use the stop device below and stop the operation of the cutting part. There are the throttle trigger and start/stop switch on the powerhead as stop devices. Refer to the powerhead manual for details. 1.3.2 Safety Devices (Quick Release) In case of an accident or abnormality, the brush cutter can be released from the harness by using the quick release device.
1.4 Protective Equipment When using the brush cutter for cutting, always wear the following protective equipment. (a) Hard hat (b) Working wear (long sleeve jackets and full-length pants of heavy material) (c) Protective shoes (sturdy boots with nonslip sole) (Steel-toed safety boots are recommended.
2. Outline 2.1 Name of Parts and Their Functions The brush cutter is a device with the attachment installed to the powerhead (separately sold). The following is the structure of the attachment and name and function of each part. 2 5 4 3 1 No. Name Description 1 Nylon cutter Rotates at a high-speed and cuts grasses, weeds and shrubs, etc. by the nylon line. The nylon line rotates counterclockwise as viewed from the operator. 2 Blade holder A part to install the nylon cutter to the gear case.
2.3 Attached Material The following is the attached material. For the powerhead, refer to the powerhead manual. ■ Attached Material Instruction manual (this book) Nylon cutter Blade holder Blade guard (for Australia only) Plate (for Australia only) Fixed screw (for Australia only) 4 pcs. 2.4 Option (to be separately sold) Note ●● Optional parts differ depending the destination or specification.
2.5 Model and Position of Serial No. This instruction manual is for attachment of model in same series. Check the model of your attachment on the nameplate attached to the machine body and read the corresponding sections. Record serial No. (See “10. Service after Sales”). You will need this serial No. when ordering parts, and when making technical or warranty inquiries. AAAA；Model code BBBBBBB；Serial No. Note ●● The model code is 4-digit numeric number for management.
3. Installation and Adjustment 3.1 Installation Method Before installing or removing, stop the engine. * If the engine starts during the work, hands or fingers could be severed by the moving parts or cutting part. 3.1.1 Combination with Powerhead Do not install any unapproved powerhead to the attachment. * The attachment could come off during use, resulting in a serious accident. The attachment can be installed only to our approved equipment (shown below). For detail, refer to the table below.
3.1.2 Connecting 1 Loosen the knob bolt [1] of powerhead connections. [1] [4] 2 Align the boss (protrusion) [2] at the end of the pipe with the slit of the joint case [3], and insert it to the label [4] position. [3] [3] [2] [4] 3 Make sure that the positioning knob [5] is lowered to the original position, and then tighten the knob bolt [1] of powerhead connections.
3.1.3 Removing 1 Loosen the knob bolt [1] of powerhead connections. [1] 2 Lift the positioning knob [5], and turn it. [5] When the positioning knob is lifted, it can be rotated both clockwise and counterclockwise by 90°. 3 Pull out the shaft tube [6]. If the shaft tube is hard to remove, hold [5] it so that the attachment is parallel to the pipe of the powerhead, and then pull out it. 4 Turn the positioning knob [5] until it comes to the center.
3.2 Installation of blade guard (for Australia only) Follow the procedure below to install the blade guard (for Australia.) If the blades are provided, remove the blades before performing this work. Note ●● In case of the brush cutter attachment for Europe, the blade guard is already installed. Do not remove the scattering prevention cover. If the blade guard is damaged, contact teh sales agency. 1 Set the start/stop switch to OFF (O side) to stop the engine. 2 Remove the attachment from the powerhead.
3.3 Installation of Nylon Cutter Be sure to use cutting parts specified by the manufacturer. * If any cutting part other than that specified is used, the cutting part could be damaged or it could come off, resulting in injury of the operator. Thoroughly read “1.2 General Precautions” before installing the nylon cutter. Install the nylon cutter and other parts as follows: 1 Set the start/stop switch to OFF (O side) to stop the engine. 2 Remove the attachment from the powerhead. 3 Put on gloves.
4. Operation Wear appropriate personal protective equipment when using the brush cutter. * Otherwise, injury may result. 4.1 Transporting method Do not transport the brush cutter by a bicycle and a motorbike. * When the brush cutter is dropped, it could cause injury to the operator unexpectedly and damage to the brush cutter. Before transporting the brush cutter, stop the engine, and make the cutting part stopped. For iron blade (option), install the transportation guard (option).
1 Wear protective equipment. For detail about the protective equipment, refer to "1.4 Protective Equipment. 2 Make sure that the engine is stopped and the cutting part is not moving. 3 For iron cutter (option), install the transportation guard (option). 4 Install it to the harness or use the shaft tube to keep the balance with the shaft tube. When hand-carrying the brush cutter (1) Remove the attachment from the powerhead.
4.2 Pre-operation Check Make sure that the brush cutter is operated normally or there is not any part missing or cracking before starting the operation. Especially check looseness of the connections, screws and nuts, and fuel leakage. * Otherwise, a serious accident could result. Before operating the brush cutter, check the following. (a) Check each part. If there is any faulty part, request a repair. ●● Check if there is not any looseness, cracks, bending, and distortion of parts (nuts, screws, etc.
4.3 Start and Stop The brush cutter is operated by the powerhead. Refer to the powerhead manual. 4.3.1 Start The brush cutter must be started in a non-slippery and firm place. * Otherwise, it will cause falling, resulting in serious injury. The brush cutter must be started or operated by one person. * If it is operated by more than one person, it could be miss-handled, and it could contact with a person or objects, resulting in accident. For starting the brush cutter, refer to the powerhead manual. 4.
4.4 Precautions for Operation When operating the brush cutter, observe the following as well as “1.2 General Precautions”. ■ General ●● If you feel tired during operation, be sure to take a break. If you continue operating without taking a break, the brush cutter could be out of control. Or if you are aggravated by strenuous work, consult a physician (doctor) before operating the brush cutter. ●● The brush cutter is not insulated against electric shock.
●● If there is any problem such as a blunt edge of the cutting part, etc., stop the operation immediately, and make sure that there is no part cracking or lacking. Even if the cutting part has superficial cracks instead of damage or wear, replace the cutting part. ●● In case of an accident or abnormality, the brush cutter can be released from the harness or shoulder harness by using the quick release.
4.5 Cutting Operation Do not allow children or animals to enter the working range of the brush cutter (within 15m). * Otherwise, a serious accident will happen. The brush cutter must be started or operated by one person. * If it is operated by more than one person, it could be miss-handled, and it could contact with a person or objects, resulting in accident. When using multiple brush cutters at the same time, each operator must be at least 15 meters away from the others.
■ Prohibited Matter ●● Do not hold the brush cutter on your left side. Note ●● This brush cutter is designed for the operation with it held on the right side of the operator. ●● Do not operate with holding the brush cutter at the higher position than your waist. 4.6 Releasing Nylon Line Remove the nylon line from the spool. Note ●● Take care when removing the nylon line. The nylon line could have been cut into pieces, and they could scatter when removing the nylon line.
4.7 Actions after Operation After using the brush cutter, take the following actions. 1 Set the start/stop switch to OFF (O side) to stop the engine. 2 Tighten all the nuts, bolts, and screws other than the ones for adjusting the carburetor. 3 Store the brush cutter according to “6. Storing”. 5. Maintenance Before performing maintenance, repair or cleaning, stop the engine and remove the attachment from the powerhead.
5.1 Daily 5.1.1 Inspection of Cutting Part Check the following. ●● The nylon cutter or iron blade (option) are not broken, chipped off or bent. ●● The iron blade (option) edge is not rounded. ●● The iron blade (option) is sharp. ●● There is no crack or burr on the iron blade (option). If there is any failure, contact the sales agency.
5.3 As Necessary 5.3.1 Replacement of Nylon Line 1 Set the start/stop switch to OFF (O side) to stop the engine. 2 Put on gloves. 3 Press retaining pawls [1] (at 2 places) inward and remove cover [2]. [1] [2] 4 Remove spool [3]. [3] 5 When nylon line on the spool is almost exhausted. (1) Remove remaining line from spool. (2) Wind new line according to the procedures 7 and beyond. When the line on the spool is melted and stuck.
6 Bend the line [4] at the point 12cm away from the middle of whole length and hook the bent portion into the [5] notch [5] of the intermediate separator. [4] 12cm 7 Wind the line firmly into groove of the spool in the winding direction for the line LH. Note ●● Wind the nylon line tidy. Take care not to wind irregularly.
10 Pull out the line [4] from cover. [4] (1) Remove the line [4] from respective notch of spool. (2) Pass it through groove of respective eyelet. 11 Fit cover and housing together. (1) Align eyelets of cover with recesses of housing. (2) Press pawls of housing into respective [6] window [6] of cover until the pawls are firmly fitted into the windows. Note ●● Make sure each outer periphery of pawls of housing spreads almost fully up to the outer periphery of respective widow of cover.
6. Storing Store the grease in a place out of reach of children. Also, put them in a container so that the grease is not spilled and make them distinguished to understand contents. * When drinking them by mistake, the person will feel physically sick. When storing the attachment with the hook of the pipe cap attached to the pipe, etc., do not pull or swing the attachment. Or, attach it to the fixed bar having enough strength. * Otherwise, it will fall off, causing a serious injury.
After the work or when storing, follow the procedure below. For works after the powerhead operation is completed or storing method, refer to the powerhead manual. 1 Remove the attachment from the powerhead. 2 Check if the cutting part [1] is not damaged. [1] 3 For iron blade (option), install the transportation guard (option) [2] . [2] 4 Insert the hook [5] of the pipe cap [4] into the hole of the shaft tube [3]. [5] [3] 5 [4] Insert the pipe cap [4] into the shaft tube [3].
6 Put on gloves before cleaning. 7 Clean the attachment. Wipe off the dirt or stain with a cloth, etc. 8 Store the brush cutter in the following place. (a) Locked place (b) High place out of reach of children and other unauthorized person (c) Dried and cool dark place 7. Waste Disposal For disposal, observe the standards and regulations of your region. If there is any question, contact the sales agency.
8. Installation of Iron Blade (Option) The following shows the installation procedure for the iron blade (option). Note ●● Iron blades, blade caps, nut covers and nuts are separately sold. For puchasing, contact the sales agency. ●● Be sure to use genuine parts. ●● For installation of iron blade designed to be used in Australia, refer to the manual of the blade kit designed to be used in Australia. 1 Stop the engine, and pull out the brush cutter attachment from the powerhead. 2 Put on gloves.
5 Remove foreign objects such as grasses and stones gathered in "*" part of the gear case [6]. Remove the foreign objects. * 6 If the product is used without removing the foreign objects, it could cause a serious injury or damage of the gear case. Align the center hole of the iron blade [A] with the boss of the blade holder [7], and install them to the gear case [6]. Align the center hole of the iron blade with the boss of the blade holder.
9. Troubleshooting In case of failure, follow the table below. When troubleshooting, stop the engine and then remove the attachment from the powerhead. * If the engine starts during the work, hands or fingers could be severed by the moving parts or cutting part. Phenomena The brush cutter does not start Causes Measures Fuel runs out or fails. Refuel or replace the fuel by reference to the powerhead manual Engine fails. Refer to the powerhead manual. Start/stop switch is off.
10. Service after Sales For repair, handling method or cleaning, contact the sales agency. ■ When Requesting for Repair If there is any problem, try finding the cause and take measures according to “9. Troubleshooting”. If it does not solve the trouble, contact the sales agency. ■ Contact for Repair Contact the sales agency from which you purchased the brush cutter for repair. Record serial No. (See “2.5 Position of Model Code and Serial No.”) in the space below. You will need this serial No.
11. Technical data Model Powerhead Handle Mass (without cutting attachment , guard and powerhead) Length (without cutting attachment , and a) owerhead) Cutting attachments (type, diameter for blades) Maximum rotational frequency of the spindle Sound power level Australia New South Wales g) standard Applies to Australia only UMC435U LOOP LOOP LOOP LOOP kg 1.6 1.4 mm 725 725 mm φ420 (Nylon cutter) φ420 (Nylon cutter) 6900 m/s2 5.8 5.5 - - Uncertainty 2.3 2.2 - - m/s2 5.8 6.
EC Declaration of Conformity ( Applies to Europe only ) Manufacturer NIKKARI CO.,LTD. Address 465-1,Saidaiji-Kawaguchi,Higashi-ku,Okayama,704-8125 Country JAPAN Type Model Serial No. Brush Cutter Attachment SSBC SBCE-1000001 ~ Declare, that the following machinery complies with all the essential health and safety Requirements of the EC Directive.
