Yanmar 2V Series Operation Manual
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Yanmar 2V Series Operation Manual

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2V
series
OPERATION MANUAL
2V750 (V)
2V Operation Manual
P/N: 0A2V000-U0000
INDUSTRIAL
ENGINES

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Summary of Contents for Yanmar 2V Series

  • Page 1 series OPERATION MANUAL 2V750 (V) 2V Operation Manual P/N: 0A2V000-U0000 INDUSTRIAL ENGINES...
  • Page 2 Disclaimers: We reserve the right to change specifications and to improve our products without notice or obligation. Yanmar and are registered trademarks of Yanmar Co., Ltd. in Japan, the United States and / or other countries. All Rights Reserved: No part of this publication may be reproduced or used in any form by any means - graphic, electronic, or mechanical, including photocopying, recording, taping, or information storage and retrieval systems - without the written permission of Yanmar Co., Ltd.

  • Page 3: Introduction

    Please refer to the manual provided by respect for operator safety. the manufacturer of these components. To help you enjoy your Yanmar 2V engine for many years to come, please follow these recommendations: • Read and understand this Operation Manual...

  • Page 4: Record Of Ownership

    INTRODUCTION RECORD OF OWNERSHIP Take a few moments to record the information you need when you contact Yanmar for service, parts or literature. Engine Model: _______________________________________________________________________ Engine Serial No: _____________________________________________________________________ Date Purchased: _____________________________________________________________________ Dealer:______________________________________________________________________________ Dealer Phone:________________________________________________________________________ 2V Operation Manual...

  • Page 5: Yanmar Warranties

    How Long is the Warranty Period? The Yanmar standard limited warranty period begins on the date of the delivery of the new Yanmar 2V Series Industrial Engine to the first retail purchaser and extends for a period of twenty four (24) months or two- thousand (2000) engine operation hours, whichever occurs first.

  • Page 6: What The Engine Owner Must Do

    What the Engine Owner Must Do: If you believe your Yanmar engine has experienced a failure due to a defect in material and / or workmanship, you must contact an authorized Yanmar industrial engine dealer or distributor within thirty (30) days of discovering the failure.

  • Page 7: What Yanmar Will Do

    What Yanmar Will Do: Yanmar warrants to the original retail purchaser of a new Yanmar engine that Yanmar will make such repairs and / or replacements at Yanmar’s option, of any part(s) of the Yanmar product covered by this warranty found to be defective in material and / or workmanship.

  • Page 8: Questions

    At the time of purchase, Yanmar highly recommends registering the customer’s information through website http://www.yanmar.co.jp as soon as possible. If it is not possible to access the website, please contact the nearest authorized Yanmar industrial engine dealer or distributor. viii...

  • Page 9: Emission System Warranty

    The California Air Resources Board (CARB), the Environmental Protection Agency (EPA) and Yanmar Co., Ltd. hereafter referred to as Yanmar, are pleased to explain the emission control system warranty on your industrial compression-ignition engine. In California, model year 2000 or later off-road compression-ignition engines must be designed, built and equipped to meet the State’s stringent anti-smog standards.

  • Page 10: Warranty Coverage

    Any part repaired or replaced under warranty shall be warranted for the remaining warranty period. During the warranty period, Yanmar is liable for damages to other engine components caused by the failure of any warranted part during the warranty period.

  • Page 11: Exclusions

    You are responsible for initiating the warranty process. You must present your engine to a Yanmar dealer as soon as a problem exists. The warranty repairs should be completed by the dealer as expeditiously as possible.
  • Page 12 YANMAR WARRANTIES This Page Intentionally Left Blank 2V Operation Manual...

  • Page 13: Table Of Contents

    What is Covered by this Warranty? ..........v How Long is the Warranty Period?..........v What the Engine Owner Must Do: ..........vi To Locate an Authorized Yanmar Industrial Engine Dealer or Distributor: ..............vi What Yanmar Will Do: ..............vii What is Not Covered by this Warranty? ........
  • Page 14 TABLE OF CONTENTS Before You Operate ..............2 During Operation and Maintenance ..........2 Product Overview.................. 17 Yanmar 2V Engine Features and Applications........17 Component Identification..............18 Location of Labels ................19 EPA / ARB Emission Control Regulations-USA Only......20 Emission Control Labels..............
  • Page 15 Keep a Log of Engine Hours and Daily Checks ......68 Yanmar Replacement Parts ............68 Tools Required ................68 Ask Your Authorized Yanmar Dealer or Distributor For Help ..68 Required EPA / ARB Maintenance..........68 EPA / ARB Installation Requirements ......... 68 Tightening Fasteners..............
  • Page 16 TABLE OF CONTENTS This Page Intentionally Left Blank 2V Operation Manual...

  • Page 17: Safety

    SAFETY 2V Operation Manual SAFETY STATEMENTS WARNING Yanmar considers safety of great importance and Warning (the word “WARNING” is in recommends that anyone who comes into close black letters with an orange rectangle contact with its products, such as those who install, behind it) –...

  • Page 18: Safety Precautions

    • ALWAYS check the level of the engine additional reminders for safe operating coolant by observing the reserve tank. and maintenance techniques. • Failure to comply will result in death or • See your authorized Yanmar industrial serious injury. engine dealer or distributor for additional training. 0000002en...
  • Page 19 SAFETY DANGER DANGER FIRE AND EXPLOSION HAZARD! EXPLOSION HAZARD! • Diesel fuel is extremely flammable and • Keep the area around the battery well- explosive under certain conditions. ventilated. While the engine is running • When you remove any fuel system or the battery is charging, hydrogen component to perform maintenance gas is produced which can be easily...
  • Page 20 SAFETY DANGER DANGER FIRE AND EXPLOSION HAZARD! FIRE AND EXPLOSION HAZARD! • Diesel fuel is extremely flammable and • Only use the key switch to start the explosive under certain conditions. engine. • NEVER remove the fuel cap with the •...
  • Page 21 SAFETY DANGER DANGER FIRE AND EXPLOSION HAZARD! FIRE AND EXPLOSION HAZARD! • Diesel fuel is extremely flammable and • Diesel fuel is extremely flammable and explosive under certain conditions. explosive under certain conditions. • Only fill the fuel tank with diesel fuel. •...
  • Page 22 SAFETY DANGER DANGER FIRE AND EXPLOSION HAZARD! CRUSH HAZARD! • Diesel fuel is extremely flammable and explosive under certain conditions. • When you need to transport an engine for repair, have a helper assist you to • Before you operate the engine, check attach it to a hoist and load it on a for fuel leaks.
  • Page 23 SAFETY WARNING WARNING SEVER HAZARD! EXHAUST HAZARD! • Keep hands and other body parts • NEVER operate the engine in an away from moving / rotating parts enclosed area such as a garage, such as the cooling fan, flywheel or tunnel, underground room, manhole or PTO shaft.
  • Page 24 • NEVER check for a fuel leak with your hands. ALWAYS use a piece of wood or cardboard. Have your authorized Yanmar industrial engine dealer or distributor repair the damage. • Failure to comply could result in death or serious injury.
  • Page 25 SAFETY WARNING WARNING SEVER HAZARD! SHOCK HAZARD! • Stop the engine before you begin to service it. • Turn off the battery switch (if equipped) or disconnect the negative • NEVER leave the key in the key switch battery cable before servicing the when you are servicing the engine.
  • Page 26 SAFETY WARNING WARNING BURN HAZARD! BURN HAZARD! • Wait until the engine cools before you • Keep your hands and other body parts drain the engine coolant. Hot engine away from hot engine surfaces such coolant may splash and burn you. as the muffler, exhaust pipe, and engine block during operation and •...
  • Page 27 0000003en tamper-proof seals. • Tampering with or removing these CAUTION devices may void the “Yanmar Limited • Only use diesel fuels recommended by Warranty.” Yanmar for the best engine 0000146en performance, to prevent engine damage and to comply with EPA / ARB warranty requirements.
  • Page 28 • NEVER expose the engine to the rain. damage. 0000003en • Contact your authorized Yanmar industrial engine dealer or distributor if the engine will be operated in either temperature extreme. • Contact your authorized Yanmar...
  • Page 29 / dipstick and the surrounding area before you remove CAUTION the cap. For maximum engine life, Yanmar • NEVER mix different types of engine recommends that when shutting the oil. This may adversely affect the engine down, you allow the engine to lubricating properties of the engine oil.
  • Page 30 • During the first hour of operation, vary engine may affect the warranty the engine speed and the load on the coverage of your engine. See Yanmar engine. Short periods of maximum Limited Warranty on page v. engine speed and load are desirable.
  • Page 31 NEVER use high-pressure water or See Yanmar Limited Warranty on page v. compressed air at greater than 28 psi Consult your authorized Yanmar (193 kPa; 19,686 mm Aq) or a wire brush industrial engine dealer or distributor for to clean the radiator fins.
  • Page 32 SAFETY CAUTION The maximum air intake restriction shall be 0.43 psi (2.94 kPa; 300 mm Aq) or less. Clean or replace the air cleaner element if the air intake restriction exceeds the above mentioned value. 0000046en2V 2V Operation Manual...

  • Page 33: Product Overview

    Yanmar 2V engines are designed to supply power to a wide variety of driven machines including: • Maximize engine performance with a minimum amount of downtime and safety related incidents •...

  • Page 34: Component Identification

    PRODUCT OVERVIEW COMPONENT IDENTIFICATION Figure 1 shows where major engine components are located. (18) (17) (16) (15) (14) (13) (10) (12) (11) 0002417 1. Radiator Cap (If Equipped) 10. No. 1 Cylinder 2. Cooling Fan (If Equipped) 11. Output Shaft 3.

  • Page 35: Location Of Labels

    PRODUCT OVERVIEW LOCATION OF LABELS Engine Nameplate Figure 2 shows the location of the regulatory labels on Yanmar 2V series engines. YANMAR DIESEL ENGINE CO. LTD. 0002418 0000287A Figure 2 The typical location of the emission control information label (Figure 2, (1)) and the engine nameplate (Figure 2, (2)) for 2V750 engines is on the side of the engine with the starter motor.

  • Page 36: Epa / Arb Emission Control Regulations-Usa Only

    Refer to the specific EPA / ARB installation (page 68) and maintenance (page 70) in the Periodic Maintenance section of this manual. Also refer to the Yanmar Co., Ltd. Limited Emission Control System Warranty - USA Only on page ix. (EPA & ARB) Engine Family The EPA / ARB labels have an Engine Family field.

  • Page 37: Function Of Major Engine Components

    Since the air cleaner is application specific, it must be carefully selected by an application engineer. It is not part of the basic engine package as shipped from the Yanmar factory. Periodic replacement of the air cleaner filter element is necessary. See the Periodic Maintenance Schedule on page 70 for the replacement frequency.

  • Page 38: Function Of Cooling System Components

    The application specific items are not part of the basic engine package as shipped from the Yanmar factory. • Engine Cooling Fan The engine cooling fan is driven by the crankshaft. The purpose of the engine cooling fan is to circulate air through the radiator.

  • Page 39: Indicators

    START - Turn the key to this position to start the CAUTION engine. As soon as the engine starts, release the For maximum engine life, Yanmar key and it will automatically return to the ON recommends that when shutting the position.

  • Page 40: Engine Stop Solenoid

    Figure 3 to meet all applicable emissions regulations and then replace the tamper-proof seals. • Tampering with or removing these devices may void the “Yanmar Limited Warranty.” 0000146en 2V Operation Manual...
  • Page 41 (Figure 4, (2)) is installed. The sealer and plug should not be removed. If high idle speed requires an adjustment see your authorized Yanmar industrial engine dealer or distributor The low idle speed limit screw (Figure 4, (3)) sets engine speed while it is idling.
  • Page 42 PRODUCT OVERVIEW This Page Intentionally Left Blank 2V Operation Manual...

  • Page 43: Before You Operate

    BEFORE YOU OPERATE 2V Operation Manual This section of the Operation Manual describes the diesel fuel, engine oil, and engine coolant specifications and how to replenish them. It also describes the daily engine checkout. DANGER DANGER FIRE AND EXPLOSION HAZARD! SCALD HAZARD! •...
  • Page 44 BEFORE YOU OPERATE DANGER DANGER FIRE AND EXPLOSION HAZARD! FIRE AND EXPLOSION HAZARD! • Diesel fuel is extremely flammable and • Diesel fuel is extremely flammable and explosive under certain conditions. explosive under certain conditions. • Only fill the fuel tank with diesel fuel. •...
  • Page 45 ALWAYS use a piece of wood brittle after two years or 2000 hours of or cardboard. Have your authorized engine operation, whichever comes Yanmar industrial engine dealer or first. distributor repair the damage. • Failure to comply will result in death or •...
  • Page 46 0000005en CAUTION • Only use diesel fuels recommended by CAUTION Yanmar for the best engine • Only use the engine coolant specified. performance, to prevent engine Other engine coolants may affect damage and to comply with EPA / ARB warranty coverage, cause an internal warranty requirements.

  • Page 47: Diesel Fuel

    • The fuel cetane number should be equal to 45 or higher. Yanmar approves the use of bio-diesel fuels that do not exceed a blend of 5% (by volume) of FAME with • The sulfur content must not exceed 0.5% by 95% (by volume) of approved mineral oil derived volume.

  • Page 48: Filling The Fuel Tank

    See sources of ignition. Yanmar Limited Warranty on page v. • Failure to comply will result in death or serious injury. 0000005en...
  • Page 49 • Failure to comply will result in death or serious injury. CAUTION 0000014en • Only use diesel fuels recommended by Yanmar for the best engine performance, to prevent engine damage and to comply with EPA / ARB warranty requirements. • Only use clean diesel fuel.

  • Page 50: Priming The Fuel System

    BEFORE YOU OPERATE Priming The Fuel System Note that a typical fuel tank is shown. The fuel tank on your equipment may be different. 1. Clean the area around the fuel cap DANGER (Figure 1, (1)). 2. Remove the fuel cap (Figure 1, (1)) from the fuel tank (Figure 1, (2)).
  • Page 51 BEFORE YOU OPERATE To prime the fuel system: 1. Check the level of fuel in the fuel tank. Refill the fuel tank if necessary. See Filling The Fuel Tank on page 32. 2. Open the fuel tank cock. 3. Turn the key to the ON position. The electric fuel pump feeds fuel to the system.

  • Page 52: Engine Oil

    See the SAE Service Grade contaminating the engine oil. Carefully Viscosity Chart (Figure 3). clean the oil cap / dipstick and the 4. Yanmar does not recommend the use of surrounding area before you remove engine oil “additives.” the cap.

  • Page 53: Checking Engine Oil

    BEFORE YOU OPERATE Checking Engine Oil Adding Engine Oil 1. Make sure engine is level. 1. Make sure engine is level. 2. Remove oil cap / dipstick (Figure 4, (1)) and 2. Remove oil cap / dipstick (Figure 5, (1)). wipe with clean cloth.

  • Page 54: Engine Oil Capacity

    BEFORE YOU OPERATE Engine Oil Capacity WARNING The following are engine oil capacities for 2V750V engine. Dipstick Upper Engine Model Limit / Lower Limit BURN HAZARD! 2.40 / 1.39 qt 2V750V (2.27 / 1.31 L) • Wait until the engine cools before you drain the engine coolant.

  • Page 55: Engine Coolant Specifications

    2. Mix coolant and water per the mixing instructions on the coolant container. 3. Water quality is important to coolant performance. Yanmar recommends that soft, distilled, or demineralized water be used to mix with coolants. 4. NEVER mix extended or long life coolants and conventional (green) coolants.

  • Page 56: Daily Check Of The Cooling System

    BEFORE YOU OPERATE 3. Pour the engine coolant slowly into the radiator Daily Check of the Cooling System until it is even with the lip of the engine coolant 1. Check the level of engine coolant in the reserve filler port. Make sure that air bubbles do not tank.

  • Page 57: Daily Checks

    DAILY CHECKS Visual Checks 1. Check for engine oil leaks. Before you begin any job, make sure the Yanmar 2V engine is in good operating condition. Make 2. Check for fuel leaks. sure you check the following items before you start 3.

  • Page 58: Check Engine Speed Control

    BEFORE YOU OPERATE Check Engine Speed Control 1. Check the engine speed control for smooth operation and lubricate or clean as necessary. 2. Check engine speed control for proper adjustments. Check Indicators Before you operate the engine you should make sure that all of the indicators and/or gauges are functioning properly.

  • Page 59: Engine Operation

    • ALWAYS check the level of the engine • See your authorized Yanmar industrial coolant by observing the reserve tank. engine dealer or distributor for additional training. • Failure to comply will result in death or serious injury.
  • Page 60 ENGINE OPERATION DANGER DANGER FIRE AND EXPLOSION HAZARD! EXPLOSION HAZARD! • Diesel fuel is extremely flammable and • Keep the area around the battery well- explosive under certain conditions. ventilated. While the engine is running or the battery is charging, hydrogen •...
  • Page 61 ENGINE OPERATION DANGER DANGER FIRE AND EXPLOSION HAZARD! FIRE AND EXPLOSION HAZARD! • Diesel fuel is extremely flammable and • Diesel fuel is extremely flammable and explosive under certain conditions. explosive under certain conditions. • Before you operate the engine, check •...
  • Page 62 ENGINE OPERATION WARNING WARNING SEVER HAZARD! EXHAUST HAZARD! • Keep hands and other body parts • NEVER operate the engine in an away from moving / rotating parts enclosed area such as a garage, such as the cooling fan, flywheel or tunnel, underground room, manhole or PTO shaft.
  • Page 63 CAUTION • Failure to comply could result in death or serious injury. For maximum engine life, Yanmar recommends that when shutting the 0000005en engine down, you allow the engine to idle, without load, for five minutes. This...
  • Page 64 ENGINE OPERATION CAUTION CAUTION Make sure the engine is installed on a NEVER hold the key in the START level surface. If a continuously running position for longer than 15 seconds or engine is installed at an angle greater the starter motor will overheat. than 25°...
  • Page 65 +5°F (-15°C) rubber components such as gaskets and seals will harden causing premature engine wear and damage. • Contact your authorized Yanmar industrial engine dealer or distributor if the engine will be operated in either temperature extreme. • Contact your authorized Yanmar...

  • Page 66: Starting Engine

    ENGINE OPERATION STARTING ENGINE CAUTION Use the following procedure to start the engine. NEVER hold the key in the START position for longer than 15 seconds or 1. Make sure you follow the procedures stated in the starter motor will overheat. the Daily Checks on page 41.

  • Page 67: Checking The Engine During Operation

    ENGINE OPERATION CHECKING THE ENGINE CAUTION DURING OPERATION Make sure the engine is installed on a level surface. If a continuously running engine is installed at an angle greater DANGER than 25° (in any direction) or if an engine runs for short periods of time (less than three minutes) at an angle greater than 30°...
  • Page 68 If either condition persists, contact your If any of the indicators are on, shut down the authorized Yanmar industrial engine dealer or engine and have the necessary repairs distributor. performed.

  • Page 69: Adjust Engine Speed

    ENGINE OPERATION ADJUST ENGINE SPEED CAUTION New Engine Break In: • On the initial engine start-up, allow the engine to idle for approximately 15 minutes while you check for proper engine oil pressure, diesel fuel leaks, engine oil leaks, coolant leaks, and for proper operation of the indicators and / or gauges.

  • Page 70: Shutting Down The Engine

    5. If the engine will not be used for six months or CAUTION longer, follow the additional instructions in Long Term Storage on page 89. For maximum engine life, Yanmar recommends that when shutting the engine down, you allow the engine to idle, without load, for five minutes. This...

  • Page 71: Periodic Maintenance

    • Machine safety signs and labels are additional reminders for safe operating • Failure to comply will result in death or and maintenance techniques. serious injury. • See your authorized Yanmar industrial 0000007en engine dealer or distributor for additional training. 0000002en...
  • Page 72 PERIODIC MAINTENANCE DANGER DANGER FIRE AND EXPLOSION HAZARD! FIRE AND EXPLOSION HAZARD! • Only use the key switch to start the • Diesel fuel is extremely flammable and engine. explosive under certain conditions. • NEVER jumpstart the engine. Sparks • Only fill the fuel tank with diesel fuel. caused by jumping the battery to the Filling the fuel tank with gasoline may starter terminals may cause a fire or...
  • Page 73 PERIODIC MAINTENANCE DANGER DANGER FIRE AND EXPLOSION HAZARD! FIRE AND EXPLOSION HAZARD! • Diesel fuel is extremely flammable and • Diesel fuel is extremely flammable and explosive under certain conditions. explosive under certain conditions. • Before you operate the engine, check •...
  • Page 74 PERIODIC MAINTENANCE DANGER DANGER FIRE AND EXPLOSION HAZARD! CRUSH HAZARD! • Diesel fuel is extremely flammable and explosive under certain conditions. • When you need to transport an engine for repair, have a helper assist you to • When you remove any fuel system attach it to a hoist and load it on a component to perform maintenance truck.
  • Page 75 PERIODIC MAINTENANCE DANGER WARNING FIRE AND EXPLOSION HAZARD! EXHAUST HAZARD! • Diesel fuel is extremely flammable and • NEVER operate the engine in an explosive under certain conditions. enclosed area such as a garage, • This engine is equipped with an tunnel, underground room, manhole or electric fuel pump.
  • Page 76 PERIODIC MAINTENANCE WARNING WARNING SEVER HAZARD! BURN HAZARD! • Keep hands and other body parts • Keep your hands and other body parts away from moving / rotating parts away from hot engine surfaces such such as the cooling fan, flywheel or as the muffler, exhaust pipe, and PTO shaft.
  • Page 77 • NEVER check for a fuel leak with your hands. ALWAYS use a piece of wood or cardboard. Have your authorized Yanmar industrial engine dealer or distributor repair the damage. • Failure to comply could result in death or serious injury.
  • Page 78 PERIODIC MAINTENANCE WARNING WARNING SEVER HAZARD! SHOCK HAZARD! • Stop the engine before you begin to service it. • Turn off the battery switch (if equipped) or disconnect the negative • NEVER leave the key in the key switch battery cable before servicing the when you are servicing the engine.
  • Page 79 • Only use diesel fuels recommended by control or the diesel fuel injection Yanmar for the best engine quantity control. performance, to prevent engine damage and to comply with EPA / ARB •...
  • Page 80 • NEVER expose the engine to the rain. damage. 0000003en • Contact your authorized Yanmar industrial engine dealer or distributor if the engine will be operated in either temperature extreme. • Contact your authorized Yanmar...
  • Page 81 PERIODIC MAINTENANCE CAUTION CAUTION For maximum engine life, Yanmar New Engine Break In: recommends that when shutting the • On the initial engine start-up, allow the engine down, you allow the engine to engine to idle for approximately 15 idle, without load, for five minutes. This...
  • Page 82 • Failure to follow these procedures may shorten the engine’s life and may affect seriously harm the environment. the warranty coverage on your engine. See Yanmar Limited Warranty on page v. 0000013en Consult your authorized Yanmar industrial engine dealer or distributor for...

  • Page 83: Precautions

    PERIODIC MAINTENANCE PRECAUTIONS CAUTION The maximum air intake restriction shall The Importance of Periodic be 0.43 psi (2.94 kPa; 300 mm Aq) or Maintenance less. Clean or replace the air cleaner element if the air intake restriction Engine deterioration and wear occurs in proportion exceeds the above mentioned value.

  • Page 84: The Importance Of Daily Checks

    Yanmar Replacement Parts Yanmar recommends that you use genuine Yanmar parts when replacement parts are needed. Genuine replacement parts help ensure long engine life.

  • Page 85: Tightening Fasteners

    PERIODIC MAINTENANCE Tightening Fasteners CAUTION Use the correct amount of torque when you tighten The tightening torque in the Standard fasteners on the machine. Applying excessive Torque Chart (Page 69) should be torque may damage the fastener or component and applied only to the bolts with a “7”...

  • Page 86: Periodic Maintenance Schedule

    See Yanmar Limited Warranty on page v. Consult your authorized Yanmar industrial engine dealer or distributor for assistance when checking items marked with a .
  • Page 87 PERIODIC MAINTENANCE : Check : Replace : Contact your authorized Yanmar industrial engine dealer or distributor Periodic Maintenance Interval Every Every Every Every Every System Check Item Daily 1000 2000 hours hours hours hours hours Check & Refill Engine Coolant Check &...

  • Page 88: Periodic Maintenance Procedures

    PERIODIC MAINTENANCE PERIODIC MAINTENANCE WARNING PROCEDURES After Initial 50 Hours of Operation Perform the following maintenance after the initial BURN HAZARD! 50 hours of operation. • Batteries contain sulfuric acid. NEVER • Check Battery allow battery fluid to come in contact with clothing, skin or eyes.
  • Page 89 PERIODIC MAINTENANCE • If the engine still will not start after charging, Replace Engine Oil and Engine Oil have your authorized Yanmar industrial engine Filter dealer or distributor check the battery and the engine’s starting system. CAUTION • If operating the machine where the ambient •...
  • Page 90 PERIODIC MAINTENANCE Drain the engine oil as follows: 2. Clean the engine oil filter mounting face. 3. Lightly coat the gasket on the new oil filter with 1. Make sure the engine is level. engine oil. Install the new engine oil filter 2.
  • Page 91 PERIODIC MAINTENANCE Drain Fuel Tank DANGER FIRE AND EXPLOSION HAZARD! • Diesel fuel is extremely flammable and explosive under certain conditions. 0000065A • When you remove any fuel system Figure 3 component to perform maintenance 2. Remove the drain plug (Figure 3, (2)) and fuel (such as changing the fuel filter) place cap (Figure 3, (3)) of the fuel tank to drain the an approved container under the...
  • Page 92 PERIODIC MAINTENANCE 1. Loosen the two wing bolts (Figure 4, (1)) on the 3. Blow air through the element from the inside out top of the air cleaner and remove the air cleaner using 42-71 psi (0.29−0.49 MPa, 3.0−5.0 cover (Figure 4, (2)). kgf/cm ) compressed air to remove the particulates.

  • Page 93: Every 200 Hours Of Operation

    PERIODIC MAINTENANCE Every 200 Hours of Operation Perform the following maintenance every 200 hours of operation. • Check and Clean Radiator Fins • Adjust Intake / Exhaust Valve Clearance (First Time) 0002425 Figure 6 • Replace Engine Oil and Engine Oil Filter (Second Time and After) •...

  • Page 94: Every 400 Hours Of Operation

    PERIODIC MAINTENANCE Replace Engine Oil and Engine Oil Every 400 Hours of Operation Filter (Second Time and After) Perform the following maintenance every 400 hours CAUTION of operation. • Only use the engine oil specified. • Flush and Fill Engine Coolant Other engine oils may affect warranty coverage, cause internal engine •...
  • Page 95 Proper adjustment is necessary to maintain the correct idling speed. Improper adjustment will cause the engine to run incorrectly, resulting in poor engine performance and engine damage. Consult your authorized Yanmar industrial engine dealer or distributor to adjust the idling speed. 0002426 Figure 7 2.
  • Page 96 This adjustment requires special knowledge and 0000008enLV skill. Consult your authorized Yanmar industrial engine dealer or distributor to adjust the idling Replace the fuel filter at specified intervals to speed. This adjustment is needed to obtain the...

  • Page 97: Every 1000 Hours Of Operation

    This will lower the efficiency of the cooling system and damage the engine oil cooler deteriorating the engine oil. Consult your authorized Yanmar industrial engine dealer or distributor to flush the cooling system. SCALD HAZARD! •...
  • Page 98 The EPA / ARB requires that you every 1000 hours. See your authorized Yanmar have the injectors inspected, cleaned and tested industrial engine dealer or distributor for this every 1000 hours.

  • Page 99: Every 2000 Hours Of Operation

    Perform the following maintenance every 2000 you have the injection pump inspected, cleaned hours or operation. and tested every 2000 hours. See your authorized Yanmar industrial engine dealer or distributor for • Lap the Intake and Exhaust Valves this service. • Fuel Injection Pump Maintenance Check and Replace Fuel Hoses and •...
  • Page 100 PERIODIC MAINTENANCE This Page Intentionally Left Blank 2V Operation Manual...

  • Page 101: Troubleshooting

    If any indicator fails to illuminate when engine operation, stop the engine the key switch is in the ON position, see immediately. Determine the cause and your authorized Yanmar industrial repair the problem before you continue engine dealer or distributor for service to operate the engine.
  • Page 102 39 Check and Clean • Dirty radiator fins • Clean the radiator fins Radiator Fins on page 77 • Engine coolant leaking • See authorized Yanmar — industrial engine dealer or distributor • Contaminated engine • See authorized Yanmar —...
  • Page 103 (engine can be • Faulty cable connection at • Clean terminals, retighten — turned manually) battery terminals • Faulty starter switch • See authorized Yanmar — industrial engine dealer or • Faulty starter motor — distributor • Engine cannot be manually •...

  • Page 104: Troubleshooting Information

    INFORMATION If your engine does not operate properly, refer to the troubleshooting chart or consult your authorized Yanmar industrial engine dealer or distributor. Supply the authorized Yanmar industrial engine dealer or distributor with the following information: • Model name and serial number of your engine •...

  • Page 105: Long Term Storage

    LONG TERM STORAGE 2V Operation Manual This section of the Operation Manual describes the WARNING procedures necessary to place the engine into long term storage (six months or longer) and how to place it back into operation. BEFORE YOU PLACE THE BURN HAZARD! ENGINE IN LONG TERM •...
  • Page 106 LONG TERM STORAGE 4. Clean the exterior of the engine so it is free of CAUTION grease and oil. 5. Place a poly vinyl chloride (PVC) cover on the exhaust manifold outlet and inlet of the intake manifold to prevent rust from forming on internal components.

  • Page 107: Returning The Engine To Service

    LONG TERM STORAGE RETURNING THE ENGINE TO SERVICE 1. Perform the Daily Checks on page 41. 2. Pre-oil the engine before you start it. Check for proper engine oil level. Ensure that the engine will not start. Crank the engine every 20 seconds for two minutes to circulate oil throughout the lubrication system.
  • Page 108 LONG TERM STORAGE This Page Intentionally Left Blank 2V Operation Manual...

  • Page 109: Specifications

    SPECIFICATIONS 2V Operation Manual GENERAL Description of Model Number V 750 - x Destination Code Vertical Shaft Version Engine Speed Classification (C = 3200 rpm; D = 3000 rpm) Engine Displacement Vee - Configuration Number of Cylinders 2V Operation Manual...

  • Page 110: Engine General Specifications

    750 mm Hg), Relative humidity 30% • Fuel Temperature at Fuel Injector Pump Inlet: 104°F (40°C) • With Cooling Fan, Air Cleaner, Muffler: Yanmar Standard • After Engine Break-In Period. Output Allowable Deviation: ± 3% • 1 PS = 0.7355 kW •...

  • Page 111: Principal Engine Specifications

    SPECIFICATIONS PRINCIPAL ENGINE SPECIFICATIONS 2V750V Engine Model 2V750V Version Type V-Twin, Vertical Crankshaft 4-Cycle, Water Cooled Diesel Engine Combustion System Swirl Pre-combustion Aspiration Natural No. of Cylinders × Bore × Stroke 3.07 x 3.09 in (78 78.4 mm) Displacement 45.7 cu in (0.749 L) Max.
  • Page 112 SPECIFICATIONS This Page Intentionally Left Blank 2V Operation Manual...

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2v7500a2v000-u0000

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