TOHATSU V20E Owner's Manual
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TOHATSU V20E Owner's Manual

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TOHATSU PORTABLE FIRE PUMPS
OWNER'S MANUAL
Model
V20E(S) / V20D2(S)
TOHATSU CORPORATION
Date of print: 2016.10
Date of publication: 2016.9
Original instructions
003-12061-2

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Summary of Contents for TOHATSU V20E

  • Page 1 TOHATSU PORTABLE FIRE PUMPS OWNER’S MANUAL Model V20E(S) / V20D2(S) Original instructions TOHATSU CORPORATION Date of print: 2016.10 Date of publication: 2016.9 003-12061-2...
  • Page 2 APPLICATIONS OF THIS FIRE PUMP USAGE TOHATSU fire pumps ” V20E(S) / V20D2(S)” are manufactured for use in fire fighting operations. These portable fire pumps are intended only for fire fighting activities in collaboration with general public fire extinguishing equipment.
  • Page 3 Intended people All persons who operate, services or maintains this fire pump must read and understand the following items: ･ Owner’s manual ･ Safety-related instructions described in each chapter or section of owner’s manual. The portable pump should be operated by only persons who received training as operators of fire engines along with each country’s (region’s) regulations.

  • Page 4: Engine Operation

    INTRODUCTION Thank you for purchasing the TOHATSU Fire Pump. This fire pump has passed a range of quality assurance standards. Owner’s manual This portable fire pump complies with relevant laws and regulations. This manual includes a description for operation and maintenance. Before using this fire pump, be sure to read and understand this manual thoroughly.
  • Page 5 MANUFACTURER AND AFTER-SALES SERVICE ADDRESS Before using this fire pump, write down the serial number in the following boxes. This will be useful when you inquire about servicing, repairs and genuine parts. TOHATSU CORPORATION Address :3-5-4 Azusawa, Itabashi-ku, Tokyo, JAPAN...
  • Page 6 GENERAL SAFETY INFORMATION Overview Before operating the TOHATSU fire pump thoroughly read this manual. Understanding proper operation procedures including “DANGER”,”WARNING”,“CAUTION” and “NOTE”. These notices are designed to bring attention to very important information necessary to ensure safe, trouble free operation.
  • Page 7 Transporting the portable fire pump When transporting the portable fire pump, assign one person per handle. Also, when you transport the portable fire pump, it should be transported holding the handle firmly. There is a risk of injury to the leg by fall. Durability of protection When you purchase a new pump, it is placed in packing box and protected.

  • Page 8: Safety Devices

    Handling of fuel Exercise care when handling fuel. Failure to do so may cause fire. Do not bring any flames near fuel. Stop the engine before refueling fuel. Do not smoke while refueling fuel. Do not refill fuel in an enclosed room to avoid an explosion by fuel fumes. If fuel spills, wipe it with a cloth or other material, and dispose of it according to relevant laws and regulations.
  • Page 9 Service Maintenance Servicing and maintenance of this fire pump must be carried out by only persons who have professional knowledge, who are familiar with the device and who understand laws and regulations regarding safety and accident prevention. Before starting maintenance work, turn the main switch off to stop the engine.
  • Page 10 Electrical equipment Only expert electricians or trained staff members should handle electrical equipment. When removing the battery cable from the electrical equipment, always disconnect the negative (-) cable first. When installing the battery cable, be sure to connect the positive (+) cable first before connecting the negative (-). Do not place any metal on the top of or around the battery.
  • Page 11 Battery Follow any safety-related instructions shown on the battery. The battery can generate flammable hydrogen gas that may cause an explosion. Do not charge the battery in closed location. Do not smoke around the battery. The battery electrolyte is caustic and may cause personal Injuries.
  • Page 12 Use genuine Tohatsu parts only. Tohatsu bears no responsibility for any personal injuries or equipment damage that may result from use of parts or accessories obtained from outside sources.
  • Page 13 If any problems occur during servicing and maintenance work of the portable fire pump, contact our Customer Service. Address : 3-5-4 Azusawa, Itabashi-ku, Tokyo, Japan : +81-3-3966-2951 Phone : Service +81-3-3966-3380 / Email tohatsu-pservice@tohatsu.co.jp Overseas section fire protection sales department +81-3-3966-3137 bousaiex@tohatsu.co.jp...

  • Page 14: Table Of Contents

    CONTENTS 1 SPE CIFICATIO NS ....................1 2 OP ERATING DEV ICE .................... 7 3 LAB EL S ........................8 4 OP ERATING P RE CA UTI ONS ................9 5 DES CRIPTI ON OF DEV I CES ................11 6 P REP ARATIO N FO R OPE RATI ON ..............

  • Page 15: Specifications

    SPECIFICATIONS １ １ Model V20E V20ES ２ ２ Description Portable fire pump Engine ３ ３ Manufacturer TOHATSU CORPORATION Model T66C ４ ４ Type 2-stroke, air-cooled spark ignition engine Bore ×Stroke 66 mm × 58 mm (2.60 in × 2.28 in) ５...
  • Page 16 SPECIFICATIONS １ １ Model V20E V20ES ２ ２ Primer Type Rotary-vane vacuum pump (Oil less type) ３ ３ Max. suction height Approx. 9 m (29.5 ft) Pump ４ ４ Type Single suction, single stage, centrifugal pump Number of delivery outlet ５...
  • Page 17 Model V20D2 V20D2S ２ ２ Description Portable fire pump Engine ３ ３ Manufacturer TOHATSU CORPORATION Model T66C ４ ４ Type 2-stroke, air-cooled spark ignition engine Bore × Stroke 66 mm ×58 mm (2.60 in × 2.28 in) ５ ５ Number of Cylinder...
  • Page 18 SPECIFICATIONS １ １ Model V20D2 V20D2S ２ ２ Primer Type Rotary-vane vacuum pump (Oil less type) ３ ３ Max. suction height Approx. 9 m (29.5 ft) Pump ４ ４ Type Single suction, single stage, centrifugal pump Number of delivery outlet ５...
  • Page 19 SPECIFICATIONS １ １ Performance Curve ２ ２ V20ES ３ ３ ４ ４ ５ ５ ６ ６ ７ ７ ８ ８ ９ ９...
  • Page 20 SPECIFICATIONS １ １ Performance Curve ２ ２ V20D2S ３ ３ ４ ４ ５ ５ ６ ６ ７ ７ ８ ８ ９ ９...

  • Page 21: Operating Device

    Fuel drain pot (Compound pressure gauge) ９ ９ Fuel drain knob Socket Carburetor Fuse Oil pot (For Model S) (For V20E(S)) Fuel tank cap Spark plug cap Fuel tank Vacuum pump Governor oil gauge Drain valve Strainer cap for Vacuum pump...

  • Page 22: Labels

    LABELS １ １ WARNING & CAUTION ２ ２ ３ ３ ４ ４ Instruction label ５ ５ ６ ６ ７ ７ ８ ８ ９ ９ Fuel danger label Exhaust gas warning label Spark plug & High voltage caution label Muffler caution label...

  • Page 23: Operating Precautions

    OPERATING PRECAUTIONS １ １ Installing pump ２ ２ The fire pump must be installed on level ground. Otherwise, an ３ ３ accident may occur. If the fire pump should be installed on uneven ground, it must ４ ４ be secured. ５...
  • Page 24 OPERATING PRECAUTIONS １ １ When installing the portable pump in the vehicle, place the ２ ２ vehicle on a level place, and install the pump. ３ ３ When transporting the portable fire pump, assign one person per handle. Also, when you transport the portable fire pump, it ４...
  • Page 25 DESCRIPTION OF DEVICES １ １ Suction port ２ ２ The diameter of the thread for fire pump is V20E, V20ES : BSP thread 2-1/2” (male) ３ ３ V20D2, V20D2S : JIS-B-9912 ４ ４ dimensions of screwed type coupling for fire hose 2-1/2”...
  • Page 26 ７ Discharge port The diameter of the thread for fire pump is ８ ８ BSP thread 2-1/2” (male) for V20E(S) model. ９ ９ JIS-B-9912 dimensions of screwed type coupling for fire hose 2-1/2”(φ82.5,5 threads per inch, thread angle 55°) for V20D2(S) model.
  • Page 27 Refill appropriate amount of gasoline to the fuel tank. Close the fuel tank cap all the time except refuel. Engine oil tank (V20E(S)) Refill appropriate amount of oil to the oil tank. Close the oil tank cap all the time except filling.
  • Page 28 Function for V20ES V20D2S To stop the pump Running position START To start the pump running Push the stop switch to stop the pump for V20E or V20D2. *V20E and V20D2 : Manual start only. Priming lever Used for suctioning water.
  • Page 29 DESCRIPTION OF DEVICES １ １ Battery charger socket ２ ２ Connect the battery charger plug to the socket when you charge a battery of the pump. ３ ３ <Specifications of accessory socket> ･ Voltage: DC12V ４ ４ ･ Max. allowable current: 5A ５...

  • Page 30: Des Cripti On Of Dev I Ces

    DESCRIPTION OF DEVICES １ １ Governor case ２ ２ Checked the governor oil level with the governor oil level gauge(dipstick). ３ ３ The governor oil gauge shows upper and lower level of the oil on the gauge. ４ ４ If the oil is needed, add 2-cycle engine oil from the oil gauge ５...
  • Page 31 DESCRIPTION OF DEVICES １ １ Floodlight (Search light) *Option ２ ２ Use the floodlight projector to illuminate the location where this fire pump is operated. ３ ３ Connect the floodlight plug to the outlet socket of the pump. Fix the projector to the tripod with tightening the adjust screw. ４...

  • Page 32: Rep Aratio N Fo R Ope Rati On

    Refer to the INSTRUCTIONS on the battery. ４ ４ Fuel ５ ５ ･Fuel tank capacity : 3.5 L (0.92 gal) ● V20E(S) ６ ６ Fill the tank with gasoline until the maximum level by checking the gauge indicator (in red). ７ ７...
  • Page 33 PREPARATION FOR OPERATION １ １ Vaporized fuel may cause ignition or an ２ ２ explosion. ・Do not bring any flames near fuel. ３ ３ ・Errant sparks, smoking and other source of fire, heat, sparks and static electricity can cause ４ ４...
  • Page 34 PREPARATION FOR OPERATION １ １ Engine oil ２ ２ Refill the 2-stroke engine oil to the oil tank for V20E(S). * Fill the tank with engine oil until the tank “UPPER LEVEL”. ３ ３ UPPER LEVEL LOWER LEVEL ４ ４...
  • Page 35 PREPARATION FOR OPERATION １ １ Discharge valve ２ ２ Make sure the discharge valve is closed. ３ ３ V20E(S) ４ ４ ５ ５ ６ ６ ７ ７ V20D2(S) ８ ８ ９ ９ Battery installation (V20ES, V20D2S) The battery mounted on the engine can be used immediately after filling cells with electrolyte (1.28 specific gravity at 20°C=68°F).

  • Page 36: Engine Start

    ENGINE START １ １ Installation pump ２ ２ The temperature around the engine will become high because of the muffler and exhaust gas, install the pump on level ３ ３ ground at least three meters away from inflammable materials including dry grass and wood. ４...
  • Page 37 ENGINE START １ １ 1. Place the pump near water source on the flat area. ２ ２ 2. Connect suction hose and delivery hose to the pump securely. Put the end of suction hose in water source. The suction hose must have a strainer and a basket. ３...
  • Page 38 ENGINE START １ １ This model is equipped with an automatic ２ ２ chock carburetor. This has no chock lever for manual. ３ ３ ４ ４ Automatic chock carburetor ５ ５ 1. Turn the fuel valve to open position, this will allow fuel ６...
  • Page 39 ENGINE START １ １ Starting engine using the manual starter ２ ２ When you use the manual starter, operate the engine as shown below. ３ ３ *If electric starter does not work, use the manual starter. ４ ４ 1. Set the fuel cock to the “OPEN” position, this will allow fuel to flow to the carburetor.

  • Page 40: Prime And Discharge

    PRIME AND DISCHARGE １ １ While the engine is running, do not touch the ２ ２ rotating parts of the pulley or belt. This can cause personal injuries. ３ ３ ４ ４ ５ ５ ６ ６ ･If the pump cannot suck water during the operation of the vacuum pump for 30 seconds, or can’t keep the water in the water path of ７...

  • Page 41: Ri Me A Nd Discha Rge

    ７ ７ 4. Open the discharge valve ８ ８ Discharge port type (V20E(S)) ９ ９ Turn the discharge port lever towards the discharge port adapter(hose) at slow speed. The discharge port can be turned approximately 90 degrees.
  • Page 42 PRIME AND DISCHARGE １ １ To avoid the air left in the hose, the pump should be located above ２ ２ the suction hose. If some air left in the hose, the pump may not be able to discharge the water by the accumulated air in the hose ３...
  • Page 43 PRIME AND DISCHARGE １ １ Performing relayed water supply (When using water from fire hydrant) ２ ２ 1. Determine the pump pressure in consideration of the water discharge pressure ３ ３ (nozzle pressure), hose pressure loss, and height loss. ４ ４...
  • Page 44 PRIME AND DISCHARGE １ １ Be sure not to close the discharge valve and nozzle of any pumps ２ ２ until all the pumps stopped and the fire hydrant on-off valve is closed.. ３ ３ 8. Set the discharge valve to the half-open position, and open all the drain valves to ４...
  • Page 45 PRIME AND DISCHARGE １ １ Relay pumping operations ２ ２ In the case of relay pumping operations training in a flat ３ ３ place, if the number of extending hose is less than ten, use the safety nozzle attached. ４ ４...
  • Page 46 PRIME AND DISCHARGE １ １ Preparation for operation ２ ２ Do not close the discharge valve of source pump , relay ３ ３ pumps and fire nozzle. If the discharge valves or nozzle are(is) closed, there will be a risk of damage to the pumps ４...
  • Page 47 PRIME AND DISCHARGE １ １ Start the Relay pump ２ ２ 1. Make sure that the discharge valve is opened and wait for supplied water. 2. Check that the water was supplied from the source pump. At first, the hose swells ３...

  • Page 48: Ngi Ne Stop

    2. Close the discharge valve. ６ ６ V20E(S) ７ ７ ８ ８ ９ ９ V20D2(S) 3. Stop the engine Electric starter type : V20ES , V20D2S Turn the main switch to “OFF” position. Manual starter type : V20E , V20D2 Push the stop switch.
  • Page 49 MAINTENANCE AFTER OPERATION １ １ Drain Water ２ ２ 1. Open the drain valve and drain all the water in the pump. Do not leave the water in the pump. ３ ３ 2. Close the drain valve for next operation. ４...
  • Page 50 MAINTENANCE AFTER OPERATION １ １ Before storing the fire pump, flush with fresh water to purge any ２ ２ debris from the pump. (Salt water, muddy water, contaminated water, etc.) ３ ３ Rubber gaskets, O rings, seals for the discharge and suction hose fitting wear: Worn rubber seals will cause water leaks, poor vacuum, ４...
  • Page 51 MAINTENANCE AFTER OPERATION １ １ 2. Engine oil (V20E(S)) ２ ２ Fill the oil tank with 2-stroke engine oil up to the upper level. ３ ３ ４ ４ Use 2-stroke engine oil of ISO FB grade ５ ５ or higher.
  • Page 52 MAINTENANCE AFTER OPERATION １ １ Cleaning strainer for prime ２ ２ Remove the strainer cap and clean the strainer with ３ ３ fresh water. If the strainer is dirty with dust, etc., vacuum ４ ４ performance efficiency will be reduced. ５...

  • Page 53: Mai Nte Na Nce Afte R Ope Ratio N

    MAINTENANCE AFTER OPERATION １ １ <Battery charger> ２ ２ Read the instruction manual of the battery charger before use. ＊The instruction manual is packed with the charger. ３ ３ Use an automatic battery charger. ４ ４ S e t t he ba t te r y c ha r g e r on a s ui t a bl e n o n - i n f l a m m a b l e s t a n d o r f i x o n w a l l ５...
  • Page 54 MAINTENANCE AFTER OPERATION １ １ <Battery> ２ ２ The battery capacity must be 12V/16Ah. Read the instruction(caution) attached to the battery carefully ３ ３ before use. Hydrogen gases from the battery are explosive. Keep battery ４ ４ away from flame and sparks. Charge the battery in a well ventilated area.

  • Page 55: Maintenance In Cold Condition

    MAINTENANCE IN COLD CONDITION １ １ Infuse anti-freezing fluid ２ ２ When the temperature is below 0°C, the inside of the pump can ３ ３ be frozen up. Then you can’t start the engine. And could have some damages in the pump. ４...
  • Page 56 Even if antifreeze fluid disappears, continue pulling a priming lever ７ ７ for approximately 30 seconds. ８ ８ Return the priming lever to the original position. ９ ９ 8. Stop the pump. Turn the main switch off. (V20ES, V20D2S) Push the stop button. (V20E, V20D2)
  • Page 57 MAINTENANCE IN COLD CONDITION １ １ 9. Close the drain valve(s). ２ ２ ３ ３ ４ ４ ５ ５ ６ ６ ７ ７ ８ ８ ９ ９ 10. Fill antifreeze fluid into the seal area of the discharge valve. *To use a long nozzle containing is helpful when you pour antifreeze fluid.
  • Page 58 MAINTENANCE IN COLD CONDITION １ １ When you install a strainer, pay ２ ２ attention to the protrusion of the O-ring and install it correctly. ３ ３ Otherwise, a vacuum leak may occur. ４ ４ ５ ５ ６ ６ ７ ７...

  • Page 59: Use Of Accessories

    USE OF ACCESSORIES １ １ Battery ２ ２ Battery performance deteriorates if the temperature falls. Further, battery may freeze if ３ ３ the specific gravity is low. ４ ４ Battery specification Capacity: 16 Ah ５ ５ ･ H y d r o g e n g a s f r o m t h e b a t t e r y i s e x p l o s i v e . Keep battery away from flame and sparks.
  • Page 60 ４ ４ damages to the pump. ５ ５ * Pumping plate is the standard accessory: Part No. 151-39045-0 ６ ６ ７ ７ ８ ８ V20E(S) ９ ９ V20D2(S)
  • Page 61 PERIODICAL INSPECTION １ １ Pay your serious attention to keep the pump in good condition. ２ ２ 1. To store a fire pump properly: ３ ３ ･ Place it in a level place. ･ Keep it in a dry area. High humidity may cause corrosion in some parts of the ４...

  • Page 62: Periodical Inspection

    PERIODICAL INSPECTION １ １ Perform periodical inspections and maintenance according to the following procedures. ２ ２ Inspection intervals ３ ３ Description Inspection items Measure ４ ４ Fuel Impurities (ie. Clean*1 ５ ５ Water and/or ● waste) ６ ６ Level Refuel ●...
  • Page 63 PERIODICAL INSPECTION １ １ ２ ２ Inspection intervals ３ ３ Description Inspection items Measure ４ ４ Starting Battery Voltage measure Charge ● ５ ５ system Period of use Replace ● *1 *2 ６ ６ V-Belt Wear, crack, belt, Replace*1 ● tension ７...
  • Page 64 Therefore, for safety reasons, use only Tohatsu genuine parts. Tohatsu bears no responsibility for any personal injuries or equipment damage that may result from use of parts or accessories obtained from outside sources.
  • Page 65 SERVICE & MAINTENANCE １ １ Spark plug ２ ２ 1. Remove the plug cap, and remove the spark plug. ３ ３ ４ ４ ５ ５ 2. Use a wire brush or spark plug cleaner, clean the electrode ６ ６ of the spark plug. ７...

  • Page 66: Se Rv I Ce & Mai Nte Na Nce

    SERVICE & MAINTENANCE １ １ Battery ２ ２ General safety information ３ ３ Follow the safety instructions on the battery. When charging a battery, a highly explosive oxyhydrogen ４ ４ gas mixture is produced. Do not charge a battery in a poorly ventilated place. ５...
  • Page 67 SERVICE & MAINTENANCE １ １ Electric equipment ２ ２ Only expert electricians or trained staff members should ３ ３ handle the electrical equipment. ４ ４ Be sure to disconnect the battery cables before handling electrical equipment. ５ ５ Disconnect the negative terminal first, and disconnect the positive terminal.
  • Page 68 SERVICE & MAINTENANCE １ １ Suction performance check ２ ２ Limit continuous operating time of the vacuum pump to 30 ３ ３ seconds or less. Operating the pump for 30 seconds or more continuously may ４ ４ cause the overheat of the engine. If the engine overheats, wait until it cools down.
  • Page 69 SERVICE & MAINTENANCE １ １ Water leak check ２ ２ 1. Connect one end of the suction hose to the suction port, put the other end of the hose in water, and then close ３ ３ the discharge valve handle ４...

  • Page 70: Troubles Hooti Ng

    TROUBLESHOOTING １ １ Typical causes of engine troubles are listed in the following table. ２ ２ Trouble ３ ３ ４ ４ Action ５ ５ Cause ６ ６ Low fuel Refuel ● ● ● ７ ７ Replace with Deterioration of fuel ●...

  • Page 71: Troubles Hooti Ng

    TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ ４ ４ Action ５ ５ Cause ６ ６ ７ ７ Low fuel Refuel. ● ８ ８ Deterioration of fuel Replace with new fuel. ● Fuel filter clogging Clean the clogging. ● ９ ９...
  • Page 72 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ Action ４ ４ ５ ５ Cause ６ ６ Plug in surely. Spark plug cap ● ● ● ● comes off ７ ７ Replace with ８ Use of unspecified ８ specified spark ● ● ● ●...
  • Page 73 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ ４ ４ Action ５ ５ Cause ６ ６ ７ ７ Plug in surely. Spark plug cap ● comes off ８ ８ Use of unspecified Replace with specified ● ９ ９ spark plug spark plug.
  • Page 74 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ Action ４ ４ ５ ５ Cause ６ ６ Replace with spare fuse. ７ ７ When the blowout of the fuse happens ８ ８ repeatedly, check a cause. ９ ９ 15A: Battery cable 5A fuse blown ●...
  • Page 75 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ ４ ４ Action ５ ５ Cause ６ ６ ７ ７ Replace with spare fuse. When the blowout of the ８ ８ fuse happens repeatedly, check a ９ ９ cause. 5A fuse blown 15A: Battery cable reverse connection, operation panel...
  • Page 76 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ Action ４ ４ ５ ５ Cause ６ ６ Piston, piston ring ● Correct or replace. or cylinder ● ● ● ● ７ ７ excessively worn Carbon deposition in the ８ ８ ● ● Clean out. ●...
  • Page 77 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ ４ ４ Action ５ ５ Cause ６ ６ ７ ７ Piston, piston ring or cylinder Correct or replace. ● ８ ８ excessively worn Carbon deposition ９ ９ in the combustion Clean out. ●...
  • Page 78 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ Action ４ ４ ５ ５ Cause ６ ６ Tighten securely a Vacuum pipe clump of vacuum loose or cracking ７ ７ pipe or replace. Strainer cap loose Tighten securely or ８ ８ or “O”...
  • Page 79 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ ４ ４ Action ５ ５ Cause ６ ６ ７ ７ Tighten securely a Vacuum pipe loose clump of vacuum pipe or ● ● ８ ８ or cracking replace. Strainer cap loose Tighten securely or ９...
  • Page 80 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ Action ４ ４ ５ ５ Cause ６ ６ Drain valve(s) are Close securely. not closed ７ ７ Suction port strainer clogged Clean out. ８ ８ with dead leaf or waste etc. ９ ９...
  • Page 81 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ ４ ４ Action ５ ５ Cause ６ ６ ７ ７ Drain valve(s) are Close securely. ● ● ● not closed ８ ８ Suction port strainer ９ ９ clogged with dead Clean out. ●...
  • Page 82 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ Action ４ ４ ５ ５ Cause ６ ６ Change the nozzle Discharge nozzle for suitable size or ● ● ７ ７ too large incorporate safety nozzle. ８ ８ Spray nozzle Clean out. clogged ９...
  • Page 83 TROUBLESHOOTING １ １ Trouble ２ ２ ３ ３ ４ ４ Action ５ ５ Cause ６ ６ ７ ７ Change the nozzle for Discharge nozzle suitable size or ８ ８ ● too large incorporate safety nozzle. ９ ９ Spray nozzle Clean out. ●...

  • Page 84: Appendix

    APPENDIX １ １ Tightening torque specifications. ２ ２ M5 M6 M8 M10 ３ ３ N･m Standard Bolt lb･ft ４ ４ 0.07 0.16 0.4 0.6 1.3 kgf･m N･m ５ ５ lb･ft Heat Treated Bolt 0.9 2.4 kgf･m ６ ６ ７ ７ ８...

  • Page 85: Tools And Standard Accessories

    TOOLS AND STANDARD ACCESSORIES Description Remarks Quantity Owner’s manual Tool bag Tools (Crown spanner 21mm / 0.8 in) Tools (Handle for spanner) Spark plug NGK B7HS Pilot bulb 12V-3.4W Pumping plate *1 Battery charger *1 Fuse *2 Fuel mixer *1 Only for V20ES and V20D2S *2 Only for V20D2(S)

  • Page 86: Iri Ng Dia Gra M

    WIRING DIAGRAM １ １ WIRING DIAGRAM for V20E ２ ２ ３ ３ ４ ４ ５ ５ ６ ６ ７ ７ ８ ８ ９ ９...
  • Page 87 WIRING DIAGRAM １ １ WIRING DIAGRAM for V20ES ２ ２ ３ ３ ４ ４ ５ ５ ６ ６ ７ ７ ８ ８ ９ ９...
  • Page 88 WIRING DIAGRAM １ １ WIRING DIAGRAM for V20D2 ２ ２ ３ ３ ４ ４ ５ ５ ６ ６ ７ ７ ８ ８ ９ ９...
  • Page 89 WIRING DIAGRAM １ １ WIRING DIAGRAM for V20D2S ２ ２ ３ ３ ４ ４ ５ ５ ６ ６ ７ ７ ８ ８ ９ ９...
  • Page 90 TOHATSU CORPORATION Address: 3-5-4 Azusawa, Itabashi-ku, Tokyo, JAPAN FAX: +81-3-3966-2951 Phone: +81-3-3966-3137 003-12061-2 1610(タ)300...

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