Rato RG3.6-100Q-Z-II Owner's Manual
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Rato RG3.6-100Q-Z-II Owner's Manual

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GASOLINE TILLER
Owner's Manual
RG3.6-100Q-Z-II
Original instruction
Chongqing Rato Technology Co., Ltd.
Zone B, Shuangfu Industry Park, Jiangjin District, Chongqing 402247, P.R. China

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Summary of Contents for Rato RG3.6-100Q-Z-II

  • Page 1 GASOLINE TILLER Owner’s Manual RG3.6-100Q-Z-II Original instruction Chongqing Rato Technology Co., Ltd. Zone B, Shuangfu Industry Park, Jiangjin District, Chongqing 402247, P.R. China...

  • Page 2: Table Of Contents

    CONTENTS FORWORD .................. 3 SAFETY INSTRUCTIONS ............4 SAFETY LABEL LOCATIONS ..........8 APPLICABLE SCOPE ..............9 ASSEMBLY ................10 PRE-OPERATION ..............19 OPERATING INSTRUCTION ..........22 MAINTENANCE ............... 33 DEBUGGING METHOD AND DATA ........40 COMMON MALFUNCTION & SOLUTION......42 ACCESSORIES LIST ..............

  • Page 3: Forword

    FORWORD Thank you for purchasing our company’s tiller. This manual contains information on operation and maintenance of the tiller, which is based on the most recent product information available at the time of approval for printing. We reserve the right to make amendments without advance notice and without incurring any obligation for consequences.

  • Page 4: Safety Instructions

    SAFETY INSTRUCTIONS This tiller is designed to give safe and dependable service if operated according to the instructions. For the safety of yourself and others, please pay special attention to these precautions. WARNING: Operator Responsibility Keep the tiller in good operating condition. Operating a tiller in poor or questionable condition could result in serious injury.
  • Page 5 Be careful when operate on hard fields, the blade may hook into the field to make the tiller forward. If this happens, don't try to control the tiller and let the handlebar go. WARNING: Children Safety Keep children indoors and supervised at all times while outdoor power equipment is being used nearby, as young children move quickly and are attracted especially by the tiller and tilling activity.
  • Page 6 WARNING Fire and Burn Hazard Gasoline is extremely flammable and gasoline vapor is explosive. Take extreme care when handling gasoline. Keep gasoline out of reach from children. Refuel in a well-ventilated area with the engine stopped. Allow the engine to cool down before refueling. Fuel vapor or spilled fuel may be ignited.
  • Page 7 WARNING Operation on Slope When tilling on slopes, keep less than half tank of fuel to minimize fuel spillage. Till across the slope (at equally spaced intervals) rather than up and down. Be very careful when changing the direction of the tiller on a slope. Do not use the tiller on a slope of more than 10 degrees.

  • Page 8: Safety Label Locations

    SAFETY LABEL LOCATIONS These labels warn you of potential hazards which can cause serious injury. Read the labels and safety notes and precautions described in this manual carefully. Description of symbols on warning 6 Burning hazard, do not touch the cylinder, the muffler enclosure and its adjacent frame during usage and with 20min after stopping the engine.

  • Page 9: Applicable Scope

    APPLICABLE SCOPE The Mini-tiller is suitable for cultivating sandy soil and clayey soil of canopied vegetables base and dry land, slopes with gradient less than 10%, paddy field with the depth of water surface to hard layer not more than 250mm.

  • Page 10: Assembly

    ASSEMBLY 1. Assembly after open the carton NOTICE: The installed work shall be carried out only by specifically trained personnel. 1.1 Install tires Install the tires on both side of gearbox drive shaft. Fix them with pin and shape pin. Make sure the direction of all treads is same as the figure below: 1.2 Install blade sets Install the blades sets before tilling: 1) Install drag bar...
  • Page 11 2) Install blades to blade sets: As shown in Fig10, place the left blade set and right blade set in an order as indicated in the figure and use hex bolts to mount these blade sets. Then use pins for tilling blade combined cutter head to connect up all blade sets and fasten pins with blade 8 shape pins.
  • Page 12 aligned so that the blade points forward after assembly). Then connect up the machine body and blade sets with the blade pin and fasten the pin with shape pin. Following the step above, connect up the assembly as assembled in Step 1) with the machine body , and fasten up with a pin 1.3 Install handlebar seat...
  • Page 13 1.4 Install handlebar connecter and handlebar Alignment the holes on both handlebar connecter and handlebar seat, insert the bolt and tighten them by the special nut with spring washer. Alignment the holes on both handlebar and handlebar connecter, insert the M16 bolt and tighten them by a nut with a spring washer and a washer inside.
  • Page 14 1.6 Install mud fender Place the fender R and fender L in the place as indicated in the figure (be noted to the difference from right to left), string them up together with the machine body with bolt flat gasket and nylon lock nut as showing in figure to connect both fenders fixed by bolt flat gasket and nylon lock nut.
  • Page 15 The terminal machine shows below (1) Shift gear rocker arm (5) Reverse handle (2) Handlebar seat (6) Operating arm (3) Throttle control (7) Drag bar (4) Clutch handle (8) Gearbox Serieal number 2. The assembly and adjustment for pulling wire and clutch wire 2.1 The assembly and adjustment for clutch wire NOTE:...
  • Page 16 4) Adjust the clutch wire appropriately to ensure the clutch rocker arm can attach its maximum and minimum position. Clutch wire adjustment Clutch handle threaded rod Clutch wire 2.2 The assembly and adjustment for reverse wire 1) Loosen the nut which is on the side of reverse wire. 2) Clockwise screw the threaded rod into clutch/reverse double-hole bolt as short as possible.
  • Page 17 2.3 The adjustment for throttle wire 1) Turn the throttle switch to max. position. 2) Pass the wire rope which is inside of the throttle wire through the threading seat and permanent seat that are above the throttle adjusting plate then make sure the head of throttle wire in the hole beside of the fixing bolt.
  • Page 18 from the inlet on the top of gearbox, when checking the oil level, insert the oil ruler (Note: do not rotate oil ruler). the oil level should` between the upper and lower limit. 7) Inject #0, #-10, or #-20 light diesel oil into fuel tank if it is a diesel engine and 93# petrol to a gasoline engine.

  • Page 19: Pre-Operation

    PRE-OPERATION 1. Air cleaner Check cleaner for dirt or obstruction of elements. 1.1 elements 2. Fuel Use automotive gasoline (Unleaded or low-leaded is preferred to minimize combustion chamber deposits.) CAUTION: Never use an oil/gasoline mixture or dirty gasoline. CAUTION: Avoid dirt, dust or water from getting into the fuel tank. CAUTION: Do not fill over the red level line.
  • Page 20 Be careful not to spill fuel when refueling. Spilled fuel or fuel vapor may be ignited. If any fuel is spilled, make sure the area is dry before starting the engine. Avoid repeated or prolonged contact with skin or breathing of vapor. Fuel tank capacity: 3.6L RED LEVEL LINE 4.
  • Page 21 NOTE|: Fuel system damage or engine performance problems resulting from the use of fuels that contain alcohol over the upper limits which is not covered under the warranty. The tiller can not endorse the use of fuels containing methanol since evidence of their suitability is as yet incomplete. Before buying fuel from an unfamiliar station, try to find out if the fuel contains alcohol, or if it does conform the type and percentage of alcohol used.

  • Page 22: Operating Instruction

    OPERATING INSTRUCTION 1. Tiller height adjustment CAUTION: Before adjusting the handlebar, place the tiller on firm level ground to prevent the handle from collapsing accidentally. To adjust the tiller height, loosen the adjuster, select the appropriate height and tighten the adjuster; there are many different handlebars, but the main adjustments are similar as figure 14 and 15 below 1.1 ADJUSTER Adjust the handlebar height to a comfortable position (usually waist height...
  • Page 23 2. Starting 2.1 Fuel valve lever The fuel valve opens and closes the passage between the fuel tank and the carburetor. The fuel valve lever must be in the “ON” position for the engine to run. When the engine is not in use, leave the fuel valve lever in the “OFF” position to prevent carburetor flooding and to reduce the possibility of fuel leakage.
  • Page 24 2.3 Recoil starter grip Pulling the starter handle operates the recoil starter to crank the engine. 2.4 Clutch lever It situated on the left handrail. Connect the worm bar and engine output shaft to drive the hoe blade when the lever is squeezed. Clutch handle 3.
  • Page 25 3.1 Starting the engine 1) Move the fuel valve lever to the ON position. 2) Put the choke lever to a suitable position. NOTE: Do not use choke if the engine is warm or the temperature is high. 3) Move the engine switch to the ON position.
  • Page 26 Move the throttle lever to the left. 5) Make sure the shift handle is in the natural position. 6) Your left hand grips the handle tightly to make sure the machine is in stability. Your right hand pull the starter grip lightly until you feel resistance, then pull briskly.
  • Page 27 1) Start the engine as above. Let the engine run a few minutes to warm before use. 2) Move the shift handle to the desired position (forward/backward). Tiller Model Engine Shift Gear RG3.6-100Q-Z-II R210 Forward (1) Reverse R Forward (2) Neutral (0) 1) Change low gear Turn throttle valve handle by right hand to make the throttle in an appropriate position.
  • Page 28 pay attention for if it in right position. Then hold the reverse handle with right hand. Tighten the clutch handle with left hand, the clutch connected, the tiller is backward. Note: Do not loosen the reverse handle When no need backing, loosen the reverse handle with left hand, the tiller stop running reversely.
  • Page 29 the connection of each part is OK, not allow any loosening, should stop and check if there is any anomalous. Not allow to do big load work after cold start immediately, especially new machine or after overhauled. Check the engine and gearbox oil, replenish immediately when oil level is low.
  • Page 30 approximately 3-5% for each 305m (1,000 feet) increase in altitude. The affection of altitude on the horsepower will be greater than this if no carburetor modification is made. CAUTION: Operation of the tiller at an altitude lower than the carburetor that is designed for may result in reduced performance, overheating and serious engine damage caused by an excessively lean air/fuel mixture.
  • Page 31 Wear sturdy, full coverage footwear. Operating this tiller on bare feet or with open toe shoes or sandals will increase your risk of injury. Be sure to transport the tiller from one place to another by two people, if a carrier is not available. When the rotor is clogged with mud, pebble, stems etc.
  • Page 32 Move the throttle lever fully to the right. 1 THROTTLE LEVER Turn the engine switch to “OFF”. 1 OFF 2 ENGINE SWITCH Turn the fuel valve to OFF 1 FUEL VALVE 2 OFF...

  • Page 33: Maintenance

    MAINTENANCE Due to running, friction, grinding and load changes during work, the connecting bolts will loosen and components be grounded inevitably, this will damage the system and make fit clearance abnormal, engine power decline, fuel consumption increase etc. The malfunction of tiller will increase, affect the usage of it.
  • Page 34 3) Check whether the lubricate oil in engine and gear box are between the max. and min. line. 4) Clean the dirtiness, weeds and oil contamination on both the machine and accessories in time. 5) Make the using record. 2.2 First class about maintenance Note: Every 150 working hour Do all the contents of the shift maintenance.
  • Page 35 3. Technical maintenance schedule of mini tiller Note: The maintenance content is marked by. Work period every every 2 Half load month month year or years or Daily Working or after or after after after Maintenance 8hrs 20hrs 150hrs 1000hrs 2000hrs contents Check and tight the...
  • Page 36 3) OIL FILLER CAP 4) UPPER LEVER Wash your hands with soap and water after touching used oil. NOTE: Please dispose used motor oil in a manner that is compatible with the environment. We suggest you to put it in a sealed container to your local service for reclamation.
  • Page 37 flash-point solvent and all detergents allow to be dried thoroughly. Dip the element in clean engine oil and squeeze out all the excess. The engine will smoke during initial start –up if too much oil is left in the foam. Paper element: Tap the element lightly several times on a hard surface to remove excess dirt or blow compressed air through the filter from the inside out.
  • Page 38 7. Spark plug service To ensure proper engine operation, the spark plug must be properly gapped and free of deposits. Remove the spark plug cap: WARNING: If the engine has been running the muffler will be very hot. Be careful not to touch the muffler. Visually inspect the spark plug.
  • Page 39 use a spark plug with an improper heat range. 8. Throttle Cable Adjustment Measure the free play at the lever tip. Free play: 5-10mm (0.2-0.4 in) If the free play is incorrect, loosen the lock nut and turn the adjusting nut in or out as you need.

  • Page 40: Debugging Method And Data

    DEBUGGING METHOD AND DATA NOTICE: The debugging method and work shall be carried out only by specifically trained personnel. 1. Debugging method and data for bevel gear pair Should check and debug when the bevel gear pair drives abnormal or makes with abnormal noise, the method is as following: 1.1 Debugging the gaps of bevel gear pair in gearbox When the clearance of gear pair...
  • Page 41 2. Debugging method for reverse handle and wire When confirm the reverse is abnormal, should debug the reverse handle and wire, please refer to chapter: Assembly. Note: Clench and unclench the reverse handle 2-3 times, confirm the shift gear is correct, debug it until it’s eligible.

  • Page 42: Common Malfunction & Solution

    COMMON MALFUNCTION & SOLUTION NOTICE: The major repair shall be carried out only by specifically trained personnel. 1. Malfunction & solution for clutch Note: Do not disassemble the clutch assembly Event Reason Solution Friction block failure Replace Clutch failure Spring failure Replace Inner bearing of clutch Replace, inject oil to gearbox...
  • Page 43 Tightening the bolt on Driven shaft, reverse shaft backside of driven shaft and are loosening reverse shaft Driven shaft, reverse shaft Replace bended Excessive noise of gear gear over wearing, Replace gear clearance out of tolerance Loosen between driven shaft, reverse shaft and Replace gearbox O-ring on principal shaft...
  • Page 44 of gearbox oil Seal in this place broken Replace leakage Connecting bolt loosening Tightening the bolt End cover oil Framework oil Seal in this leakage Replace place broken Circular surface on output shaft Framework oil seal in this Replace framework oil seal sleeve place broken 45×62×8...

  • Page 45: Accessories List

    ACCESSORIES LIST 1. Standard One set mini-tiller machine, one pair dry field blades, one pair 400/8 tire, user manual, one set attachment tools. 2. Optional Name Unit Usage Paddy fields blades For paddy tilling Ditcher Ditching For opens up wasteland or hard Deep tilling blades Fields For weeding and tilling of...

  • Page 46: Specifications

    SPECIFICATIONS RG3.6-100Q-Z-II Item Model R210 Gasoline engine Engine type Air-cooled,4-storke,OHV,single cylinder Displacement (mL) Rated Power [kW/(r/min)] Engine · Igniting System Transistorized Magneto Fuel Consumption( g/kw.h ) Fuel Tank Capacity (L) Machine’s dimension(length × 1620*1100*840 width × height ) (mm) Tilling Width (mm)
  • Page 47 Responsible for marking this declaration is the: Manufacturer x Authorized representative established within the EU Manufacture’s Name : Chongqing Rato Technology Co., Ltd. Manufacturer’s Address : Zone B, Shuangfu Industry Park, Jiangjin District, Chongqing 402247, P. R. China Authorized Rep’s Name Authorized Rep’s Address...
  • Page 48 93004-U080410-0000...

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