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OPERATION &
MAINTENANCE MANUAL
199405-A0120
The operator and supervisor are requested to read this Oper-
ation and Maintenance Manual carefully before operating the
engine or conducting inspection and maintenance.
Never operate the engine or conduct maintenance work with-
out completely understanding this manual.
October 2009
Pub. No. 99405-A0120
TP-6547 10/09
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Summary of Contents for Mitsubishi S16R-Y1PTA
- Page 1 OPERATION & MAINTENANCE MANUAL 199405-A0120 The operator and supervisor are requested to read this Oper- ation and Maintenance Manual carefully before operating the engine or conducting inspection and maintenance. Never operate the engine or conduct maintenance work with- out completely understanding this manual. October 2009 Pub.
- Page 2 INTRODUCTION This operation and maintenance manual contains detailed operation, inspection and maintenance information for engines from Mitsubishi Heavy Industries, Ltd. Please read this manual thoroughly before proceeding with operation, inspection, and maintenance work for correct use and servicing. Please observe the contents of the emission controls which are applied in the countries or areas where the engine is used.
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Page 3: Limited Warranty
FOREWORD LIMITED WARRANTY Mitsubishi Heavy Industries, Ltd. will repair or replace parts returned to us when we judge that the parts are defec- tive in material and/or workmanship after conducting inspection. Mitsubishi Heavy Industries, Ltd.'s warranty is limited to the compensation work of repair or replacement of parts. -
Page 4: Warranty Coverage
Protection Agency. Warranty coverage Mitsubishi Heavy Industries, Ltd. warrants to the first owner and each subsequent purchaser of a new non-road die- sel engine that the emission control system of your engine: Œis designed, built and equipped so as to conform at the time of sales with all applicable regulation of the U.S. Envi- ronmental Protection Agency. - Page 5 Manufacurer's warranty coverage: The 2008 and later heavy-duty off-road engines are warranted for the warranty period. If any emission-related part on your engine is defective, the part will be repaired or replaced by Mitsubishi Heavy Industries, Ltd. Owner's warranty responsibilities: ŒAs the heavy-duty off-road engine owner, you are responsible for the performance of the required maintenance...
- Page 6 Subsection (e) shall be warranted for the warranty period defined in Subsection (b) (2). If any such part fails during the period of warranty coverage, it shall be repaired or replaced by Mitsubishi Heavy Industries, Ltd. according to Subsection (4) below. Any such part repaired or replaced under the war- ranty shall be warranted for the remaining warranty period.
- Page 7 Heavy Industries, Ltd. shall not be liable to warrant failures of warranted parts caused by the use of a non- exempted add-on or modified part. (11) The Air Resources Board may request and, in such case, Mitsubishi Heavy Industries, Ltd. shall provide, any documents which describe that Mitsubishi Heavy Industries, Ltd.'s warranty procedures or policies.
- Page 8 (F) Any other part with the primary purpose of reducing emissions or that can increase emission during fail- ure without significantly degrading engine performance. (e) Mitsubishi Heavy Industries, Ltd. shall furnish with each new engine written instructions for the maintenance and use of the engine by the owner.
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Page 9: Important Information
ŒIf you lost or damaged this manual, obtain a new copy at a dealer of Mitsubishi Heavy Industries, Ltd. as soon as possible. ŒMitsubishi Heavy Industries, Ltd. recommends the engine owner to install an hour meter on the engine due to monitor correct running intervals and to per- form the maintenance at the appropriate timing. - Page 10 FOREWORD WARNING INDICATION The following means are used to call the attention of the operators and maintenance personnel to potential dangers of the engine. ŒWarning statements in the manual ŒWarning labels affixed on the engine Warning statements The warning statements in this manual describe potential danger in operating, inspecting or maintaining the engine, using the following five classifications to indicate the degree of potential hazard.
- Page 11 FOREWORD UNITS OF MEASUREMENT Measurements are based on the International System of Units (SI), and they are converted to the metric system units in this manual using the following conversion rates. ŒPressure :1 MPa = 10.197 kgf/cm ŒTorque:1 N•m = 0.10197 kgf•m ŒForce:1 N = 0.10197 kgf ŒHorsepower:1 kW = 1.341 HP = 1.3596 PS ŒMeter of mercury:1 kPa = 0.75 cmHg...
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Page 12: Table Of Contents
CONTENTS Chapter 1 If belt breaks, stop engine immediately .... 1-5 Service battery ........1-6 BASIC SAFETY PRECAUTIONS Handle the battery correctly ......1-6 Fire and explosions ......1-1 Other cautions........1-7 Keep flames away..........1-1 Never modify engine ........1-7 Keep engine surrounding area tidy and clean.. - Page 13 CONTENTS Chapter 3 Total base number ........... 5-3 Total acid number ..........5-3 OPERATION Water content ........... 5-3 Operational environment .....3-1 Flash point............5-3 Preparation for operating new or Insoluble ............5-3 overhauled engine .......3-1 Service limits of engine oil ....5-4 Preparation of fuel system .......
- Page 14 Fuel system - Inspect ........8-5 General precautions......11-1 Fuel tank - Clean..........8-5 Contact a dealer of Mitsubishi Heavy Industries, Ltd. Fuel tank - Drain water........8-5 for repair service ..........11-1 Fuel control link ball joint - Inspect ....8-6 Considerations before work ......
- Page 15 CONTENTS List of Illustrations Fig. 5-2 Selection of oil viscosity ......5-1 Fig. 1-1 Warning labels........1-9 Fig. 6-1 GLASSY - LLC ........6-1 Fig. 2-1 Engine front view........2-1 Fig. 8-1 Belt and belt tension - Inspect and Adjust8- Fig. 2-2 Engine rear view........
- Page 16 CONTENTS List of Tables Table 3-1 Standard values at rated speed.... 3-13 Table 4-1 Recommended fuel ........ 4-1 Table 4-2 Recommended limit and use limit of fuel property..........4-2 Table 5-1 Engine oil properties ....... 5-4 Table 6-1 Water quality standards ......6-1 Table 6-2 LLC specification ........
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Page 17: Basic Safety Precautions Fire And Explosions
Chapter 1 BASIC SAFETY PRECAUTIONS Fire and explosions Keep flames away Care for fuel, oil and exhaust Do not use flames near the engine (in gas leakage the engine room). Fuel vapor or other If any fuel, oil or exhaust gas leakage is found, imme- gas can catch fire and produce dan- diately take corrective measures to stop it. -
Page 18: Stay Clear Of All Rotating And Moving Parts
Chapter 1 BASIC SAFETY PRECAUTIONS Stay clear of all rotating and moving parts Install protective covers around Lockout and tagout rotating parts Be sure to lockout and tagout before starting inspec- Make sure the protective covers of tion and maintenance. the engine are correctly installed. -
Page 19: Be Careful Of Exhaust Fume Poisoning
Chapter 1 BASIC SAFETY PRECAUTIONS Be careful of exhaust Be careful of falling down fume poisoning Lift engine carefully To lift the engine, use slings capable Operate engine in a well-venti- of supporting the weight of the lated area engine. Check the exhaust pipes and where Attach the wire rope to the hangers the pipes joint together for gas leaks. -
Page 20: Be Careful Of Burns
Chapter 1 BASIC SAFETY PRECAUTIONS Be careful of burns Do not open the radiator filler Do not touch the engine during cap when the engine is hot or immediately after operation Never open the radiator filler cap while the engine is running or immediately after the engine is stopped. -
Page 21: Be Careful When Handling Fuel, Engine Oil Or Llc
Chapter 1 BASIC SAFETY PRECAUTIONS Be careful when handling When abnormality occurs fuel, engine oil or LLC Do not add coolant immediately after a sudden stop due to over- Use only specified fuel, engine heating oil and LLC If the engine stops suddenly or if you have no choice Use fuel, oil and LLC specified in this manual, and but stop the engine suddenly due to overheating, do handle them carefully. -
Page 22: Service Battery
Chapter 1 BASIC SAFETY PRECAUTIONS Service battery Handle the battery correctly ŒNever use flames or allow sparks to generate near the battery. The bat- tery releases flammable hydrogen gas and oxygen gas. Any flames or sparks in the vicinity could cause an explosion. -
Page 23: Other Cautions
If there is a need to modify the engine, contact a Failure to conduct the specified inspections may dealer of Mitsubishi Heavy Industries, Ltd. cause various engine problems, damage to parts, and Observe safety rules at work serious accidents. -
Page 24: Conduct Cooling Operation Before Stopping The Engine
Chapter 1 BASIC SAFETY PRECAUTIONS Conduct cooling operation Use of tools optimum for each before stopping the engine work Before stopping the engine, idle the engine in low gear Always keep in mind to select most appropriate tools for 5 to 6 minutes to cool down. for the work to be performed and use them correctly. -
Page 25: Warning Labels
If any engine part on which a warning label is attached is replaced with a new one, attach a new identical warning label to the new part. To obtain new warning labels, contact a dealer of Mitsubishi Heavy Industries, Ltd. Fig. 1-1 Warning labels... -
Page 26: Name Of Parts
Chapter 2 NAME OF PARTS Engine external diagrams Engine front Coolant outlet Thermostat Breather Water pump Oil pump Oil pan Fig. 2-1 Engine front view Engine rear Exhaust gas outlet Turbocharger Turbocharger Governor actuator Flywheel Fig. 2-2 Engine rear view... -
Page 27: Left View
Chapter 2 NAME OF PARTS Left view Fuel filter Oil filter Rear hanger alarm switch Front hanger Air inlet Manual stop lever Fuel injection pump Front Rear Engine coolant drain cock Fuel feed pump Damper Starter Bypass oil filter Oil filler Fuel return port Oil filter Oil level gauge... -
Page 28: Equipment And Instrument
Chapter 2 NAME OF PARTS Equipment and instrument The installed equipment and shapes differ on the engine type. Start and stop instrument Manual stop lever Use the manual stop lever to shut down the engine in the event of an emergency. If the starter switch fails to stop engine operation, use the manual stop lever. -
Page 29: Engine Protection Devices
If the cause of the problem is unknown, contact a dealer of Mitsubishi Heavy Industries, Ltd. Protection devices installed on the engine and their types (setting values) and shapes vary depending on the engine specifications. -
Page 30: Using Turning Gear
Chapter 2 NAME OF PARTS Using turning gear Before starting the engine, make sure that the turning gear is pulled out in the original position. Starting the engine with the turning gear pushed in not only damages the ring gear but also may result in personal injury. 1. -
Page 31: Operational Environment
Chapter 3 OPERATION Operational environment Check that the following contents are performed before the engine is operated. Failure to do so may cause various problems and will shorten the service life of the engine. ŒPrevent from spreading water (especially, seawater or rainwater) and entering foreign materials to the air inlet opening. -
Page 32: Fig. 3-1 Priming Pump - Handle
Chapter 3 OPERATION Fuel system - Bleed air When fuel overflow from the air vent plug, wipe thor- [Unlock] [Priming] [Lock] oughly. Spilled fuel causes fire hazard. Turn left Move up After bleeding, lock the priming pump securely. If the and down Hold and cap is not locked tightly, the priming pump can be... -
Page 33: Fig. 3-4 Priming Pump Tightening Method
Chapter 3 OPERATION Priming pump tightening method Never fail to tighten the priming pump to the speci- 90 ± 10° fied angle. If the priming pump is not firmly tightened, Hand-tightening Priming pump becomes suddenly internal thread will be worn due to engine vibration, heavy resulting in sudden ejection of the cap to cause fuel flow-out. -
Page 34: Preparation Of Lubrication System
Chapter 3 OPERATION Preparation of lubrication system Engine oil - Refill Oil level gauge Refilling engine oil must be specified level. If the refilling oil goes over the high marks on the oil level gauge, engine oil may blow out. And also, the engine Improper component parts are adversely affected by increas- High... -
Page 35: Preparation Of Cooling System
Chapter 3 OPERATION Preparation of cooling system Coolant - Refill Left side Right side Always use the coolant with the same LLC concen- tration. 1. Make sure the coolant drain cock of engine water pump are closed securely. Coolant 2. Remove the radiator cap, and pour in undiluted drain cocks LLC. -
Page 36: Preparation Of Electrical System
Chapter 3 OPERATION Preparation of electrical system Battery - Inspect If battery electrolyte is spilled on your skin or clothes, flush immediately with plenty of water. If battery electrolyte get into your eyes, flush them immediately with plenty of water and then get medical attention. Do not use open flames or other fire hazards near the battery. -
Page 37: Normal Engine Operation
2. Check the whole engine for leaks of fuel, engine oil or coolant. If leaks are found, repair the leak, or contact a dealer of Mitsubishi Heavy Industries, Ltd. 3. Visually check bolts and nuts for looseness. -
Page 38: Fuel Tank Oil Level - Check
Chapter 3 OPERATION Fuel tank oil level - Check When working around fuel, make sure there are no open flames, heaters or other fire hazards. Wipe off any spilled fuel completely. Spilled fuel can ignite and cause a fire. Do not remove the strainer when filling the fuel tank. For fuel to be used, refer to "FUEL"... -
Page 39: Engine Oil Level - Check
Chapter 3 OPERATION Engine oil level - Check Oil level gauge Refilling engine oil must be specified level. If the refilling oil goes over the high marks on the oil level gauge, engine oil may blow out. Improper High 1. Pull out the oil level gauge and wipe it clean using Proper a waste cloth. -
Page 40: Coolant Level - Check
Chapter 3 OPERATION Coolant level - Check Stand the lever to Turn the cap about Remove the radiator cap only after the engine has the upright position half a turn cooled to room temperature. Place a waste cloth over the cap, and loosen the cap about a half-turn or stand the lever to the upright position to release inter- nal pressure. -
Page 41: Air Cleaner - Check
<5E-50> If the abnormality of temperature alteration is found, consult a dealer of Mitsubishi Heavy Industries, Ltd. Fig. 3-21 Thermo label of damper Note: For damper inspection, refer to "Damper - In- spect"... -
Page 42: Starting
Chapter 3 OPERATION Starting The starting method changes based on the application and specifications. Start the engine according to the speci- fied procedure. Before starting the engine, check to make sure no one is near the engine and that tools are not left on or near the engine. -
Page 43: Operation
Chapter 3 OPERATION Operation Cautions when operating Inspection during operation Carefully check the exterior of engine such as piping joints for leaks. Do not approach rotating parts during operation. Check for abnormal engine noises or vibrations such Entanglement by rotating parts can cause serious as knocking. -
Page 44: Stopping
Chapter 3 OPERATION Stopping Stopping the engine abruptly while engine parts are hot due to high-speed operation can be a cause for heat up of the engine parts and shorten the engine life. Before stopping the engine, idle the engine in low for 5 or 6 minutes to perform cooling operation, and check the engine for abnormalities. -
Page 45: Recommended Fuel
Chapter 4 FUEL Recommended fuel Use a fuel specified in this manual only. Do not refill the fuel tank more than the specified level, as it may result in a fire. Use fuel that meets the values specified in the following Table 4-1 of "Recommended fuel" and Table 4-2 of "Recom- mended and limit values of fuel property". -
Page 46: Table 4-2 Recommended Limit And Use Limit Of
Chapter 4 FUEL Table 4-2 Recommended limit and use limit of fuel property Properties Recommended limits Use limits Test method JIS K 2265 :2007 50°C [122°F] or higher Flash point ISO 3769 (In accordance with the regulation) ISO 2719 Initial boiling point 170°C [338°F] or higher JIS K 2254 :1998... - Page 47 Chapter 4 FUEL Table 4-2 Recommended limit and use limit of fuel property Properties Recommended limits Use limits Test method Lubricity: MWSD (Measured mean 460 µm [0.02 in.] or less Wear Scar Diameter) by HFRR (calculated wear scar diame- ISO 12156-1 wear test at 60 °C [140 °F] fuel tem- ter at WS 1.4 kPa {0.0143 perature...
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Page 48: Engine Oil
Chapter 5 ENGINE OIL Recommended engine oil Use only the engine oils recommended in this manual. Never use other oils. The use of inappropriate or inferior oils will result in sticking of piston rings, seizure between piston and cylinder, or premature wear of bearings and moving parts, and significantly shortens the service life of the engine. -
Page 49: Engine Oil Performance Requirements
Chapter 5 ENGINE OIL Engine oil performance accumulate inside the piston and in the oil system, they eventually lead to serious problems such as pis- requirements ton ring sticking and bearing scuffing. Engine oil requires the following performances. ŒSulfur content in fuel is burned and transformed into ŒExcellent dispersion performance (the ability of oil to sulfurous acid gas and sulfuric gas that cause corro- disperse sludge in the oil) at high temperature that... -
Page 50: Definition Of Properties Of Engine Oil
Chapter 5 ENGINE OIL Definition of properties of engine oil Water content Kinetic viscosity Water in oil promotes corrosion/wear, and decreases Kinetic viscosity is a basic physical property of engine lubricity in sliding parts. oil and is considered as the most important aspect when evaluating oil. -
Page 51: Service Limits Of Engine Oil
Chapter 5 ENGINE OIL Service limits of engine oil Engine oil degrades through the use and by lapse of time. To determine the timing of engine oil replacement, analyze the used oil, and understand the condition of oil deterio- ration and oil defacement. It is also required to compare the oil analysis results and the engine analysis results including inside contamination and wear condition of engine, and to consider the engine operating condition. -
Page 52: Recommended Water For Coolant
Be sure to use Mitsubishi Heavy Industries, Ltd. genuine long life coolant (LLC) "GLASSY long life coolant (Ethyl- ene glycol type)" or "PG GLASSY long life coolant (Non-amine type)" as coolant. When using other brand LLCs by necessity, be sure to use the LLC that meets the specification in Mitsubishi Heavy Industries, Ltd. -
Page 53: Other Brand Llcs
(Ethylene glycol type)" or "PG ΠEngine cooling system shall not receive troubles GLASSY long life coolant (Non-amine type)", be sure to use the LLC which meets specification in Mitsubishi such as corrosions and precipitation products etc. by Heavy Industries, Ltd. -
Page 54: Llc Specification
Chapter 6 COOLANT LLC specification LLC shall examine according to JIS K2234 section 7 (examination methods), and satisfy this specification. General matters and the sample to the examination is shown in JIS K2234. Table 6-2 LLC specification Property Standard External Not precipitation Minimum 1.112 g/cm [69.4199 lb/ft... - Page 55 Chapter 6 COOLANT Table 6-2 LLC specification Property Standard Aluminum, Cast Mass iron, Steel, Brass, ±0.30 mg/cm change Solder, Copper Test piece External of test piece after the Not corrosion on surface excluding between Circulation metal- examination test piece and spacer. Discoloration is OK. lic causticity 7.0 to 9.0 (98±2°C...
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Page 56: Maintenance Of Llc
Note: (a) If the outside air temperature is -30°C [-22°F] or less, use "GLASSY". (b) The concentration above is based on Mitsubishi Heavy Industries, Ltd. genuine LLC "GLASSY long life coolant (Ethylene glycol type)" or "PG GLASSY long life coolant (Non-amine type)". -
Page 57: Importance Of Llc
Chapter 6 COOLANT Importance of LLC Examples of abnormali- Today's trend is toward smaller and lighter engines ties caused by LLC (amine offering greater output, lower fuel consumption and type) lower exhaust emission levels. Conditions to which engine coolant is subjected, Pitting of iron parts therefore, are becoming severer due to longer operat- Amines are generally effective in suppressing the rust-... -
Page 58: Maintenance Schedule
Check the operating record of the engine to determine the most appropriate service intervals. (Feel free to consult a dealer of Mitsubishi Heavy Industries, Ltd. regarding service intervals.) Service the items at multiples of the original requirement. For example, at 1000 service hours, also service those items listed under every 250 service hours and every 50 service hours. -
Page 59: Periodic Maintenance Chart For Regular Use Engine
Chapter 7 MAINTENANCE SCHEDULE Periodic maintenance chart for regular use engine Table 7-1 Periodic maintenance chart for regular use engine Refer- Interval and Service item ence page Fuel tank - Drain water*1 Every 50 service hours or every month Water separator - Drain water*1 Bolts and nuts on the engine - Retighten First 50 service hours for Engine oil, Oil filter and Bypass oil filter - Replace... - Page 60 Couplings - Inspect or Replace*1 Inspecting the vibration-isolating rubber*1 *1 It is not a item supplied from Mitsubishi Heavy Industries, Ltd., however, please maintain the part regularly to use the engine securely and effectively. *2 Items require special tools or large equipment. For the servicing of those items, contact a dealer of Mitsubishi...
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Page 61: Periodic Maintenance Chart For Emergency Engine
Chapter 7 MAINTENANCE SCHEDULE Periodic maintenance chart for emergency engine Table 7-2 Periodic maintenance chart for emergency engine Refer- Interval and Service item ence page Engine external - Inspect (Check for leakage of fuel, oil and coolant) Fuel tank oil level - Check*1 Engine oil level - Check Coolant level - Check... -
Page 62: Engine
Chapter 7 MAINTENANCE SCHEDULE Table 7-2 Periodic maintenance chart for emergency engine Refer- Interval and Service item ence page Water pump - Inspect Solenoid valve and Pressure reducing valve of the cool- ing system - Inspect, Disassemble and Clean*1 Strainer (including with/ball tap) of cooling water - Cooling system Inspect, Disassemble and Clean*1 Coolant properties (when only soft water is used) -... - Page 63 Ball tap of water tank - Repair or Replace*1 Other consumables - Replace *1 It is not a item supplied from Mitsubishi Heavy Industries, Ltd., however, please maintain the part regularly to use the engine securely and effectively. *2 Items require special tools or large equipment. For the servicing of those items, contact a dealer of Mitsubishi...
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Page 64: Periodic Inspection And Maintenance Procedures
Check for fuel and oil leaks. Clean the top surface of the battery. A fire can be caused by combustible materials placed near hot engine parts. If any abnormality is found, be sure to repair it or contact a dealer of Mitsubishi Heavy Industries, Ltd. Inspect the engine exterior as described below. -
Page 65: Belt And Belt Tension - Inspect And Adjust
Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES Belt and belt tension - Inspect and Adjust If defects such as cuts or surface separations are found during inspection, replace the belt. Keep oil and grease away from the belt. They may cause the belt to slip and shorten the service life. Excessive belt tension can cause rapid wear of the alternator bearing and shorten the service life of the belt. -
Page 66: Damper - Inspect
For making damper function well, heat of damper must be dissipated from its surface to prevent excessive damper heating. Mitsubishi Heavy Industries, Ltd. inspects each engine before shipment to ensure proper operating temper- ature of the vibration damper. However, the vibration damper temperature varies depending on ambient conditions. -
Page 67: Table 8-1 Thermo Label For Temperature
(b) If the temperature indication of thermo label comes close to the limit temperature of damper or the abnor- mality is found in change of temperature, contact a dealer of Mitsubishi Heavy Industries, Ltd. Table 8-1 Thermo label for temperature management Thermo Label <5E-100>... -
Page 68: Fuel System
Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES Fuel system Fuel system - Inspect When handling fuel, make sure there are no open flames or other fire hazards near the engine. Wipe off any spilled fuel completely. Spilled fuel can ignite and cause a fire. Fuel tank - Clean Do not remove the strainer when filling the fuel. -
Page 69: Fuel Control Link Ball Joint - Inspect
If the sealed ball joints are found loosened, contact a [0.004 in.] dealer of Mitsubishi Heavy Industries, Ltd. If the seal on the ball joint is broken, the warranty is invalidated. If the ball joints are integrated in the control link,... -
Page 70: Fuel Filter - Replace
Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES Fuel filter - Replace 1. Clean the area around the fuel filters. 2. Prepare a drip pan, and place it under the fuel fil- ters. 3. Using a filter wrench, remove the fuel filters. 4. -
Page 71: Fuel Pipe - Inspect
Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES Fuel pipe - Inspect High pressure fuel injection pipe and Clamp seat - Inspect Visual inspection in every 2000 service hours Check clamp seat cracks and high pressure fuel injec- Clamp plate tion pipe metal contact with clamp. If defective, replace the clamp seat with a new one. -
Page 72: Lubricating System
When draining oil or changing the oil filter, wear gloves. Hot engine oil and parts may cause burns. Do not dump waste oil. It is forbidden by law. For disposal of waste oil, consult a dealer of Mitsubishi Heavy Indus- tries, Ltd. - Page 73 Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES Engine oil - Refill Oil level gauge Refilling engine oil must be specified level. If the refilling oil goes over the high marks on the oil level gauge, engine oil may blow out. Improper High 1.
- Page 74 If metal partivles are found, contact a dealer of Oil tray Mitsubishi Heavy Industries, Ltd. Filter wrench 4. Thoroughly wipe off oil on the oil filter mounting Fig. 8-13 Oil filter and Bypass oil filter - Replace surface of the filter bracket with a cloth.
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Page 75: Engine Oil For Mixing Of Fuel And Water - Inspect
If water is mixed with the engine oil, the oil will be milky white. If fuel or water is detected in the engine oil, find the cause of the problem, and repair. If the problem cannot be cor- rected easily, contact a dealer of Mitsubishi Heavy Industries, Ltd. Oil pipe - Inspect... -
Page 76: Cooling System
Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES Cooling system Coolant - Change Stand the lever to Turn the cap about Remove the radiator cap only after the engine has the upright position half a turn cooled to room temperature. Place a waste cloth over the cap, and loosen the cap about a half-turn or stand the lever to the upright position to release internal pressure. - Page 77 Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES Cooling system - Clean Clean the cooling system when operating the engine or heat exchange equipment first time, or restarting the engine after storage with coolant drained. 1. Close coolant drain cocks and plugs. 2.
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Page 78: Radiator Fins - Check And Clean
Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES Radiator fins - Check and Clean When handling compressed air, wear safety goggles, a hardhat, gloves and other necessary protective gear. Works without wearing proper protective gear could result in serious injuries. Check the radiator fins for holes and cracks. To clean the radiator fins, blow compressed air from the opposite direction of the normal air flow. -
Page 79: Inlet And Exhaust Systems
Replace the turbocharger if looseness or abnormal noise is found. Note: When removing and inspecting turbocharger, contact a dealer of Mitsubishi Heavy Industries, Ltd. Draining water from the exhaust muffler Never touch the exhaust muffler immediately after the engine stops, as it is extremely hot. -
Page 80: Air Cleaner Element - Clean, Check And Replace
Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES Air cleaner element - Clean, Check and Replace When handling compressed air, wear safety goggles, a dust mask, a hardhat, gloves and other necessary protec- tive gear. Works without wearing proper protective gear could result in serious injuries. Never service the air cleaner while the engine is running. -
Page 81: Electrical System
Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES Electrical system Battery - Inspect If battery electrolyte is spilled on your skin or clothes, flush immediately with plenty of water. If battery electrolyte get into your eyes, flush them immediately with plenty of water and then get medical attention. Do not use open flames or other fire hazards near the battery. -
Page 82: Starter - Inspect
If the starters are dusty, blow foreign material using compressed air. Remove the belt, and turn the pulley by hand to make sure that it rotates smoothly. Note: If the alternators are defective, consult a dealer of Mitsubishi Heavy Industries, Ltd. Fig. 8-30 Alternator - Inspect 8-19... -
Page 83: Long-Term Storage
Chapter 9 LONG-TERM STORAGE If the engine has been left unattended for 3 months or more, the internal engine parts can rust, and that may cause damage to the engine. When storing the engine for an extended period of time, be sure to follow the directions below. Storing the engine in an inoperable condition for 3 months or more Preparation for storage... -
Page 84: Using The Engine After Storage
Chapter 9 LONG-TERM STORAGE Using the engine after storage 1. Remove the cover from the engine. 2. Connect a fully charged battery. 3. Remove the covers from the starters and alternator. 4. Adjust the tension of belt. Note: Inspect and adjust V-belt tension. Refer to "Belt and belt tension - Inspect and Adjust"... -
Page 85: Lifting The Engine
Chapter 10 TRANSPORTATION Lifting the engine Rear hanger To lift the engine, use wire ropes, shackles and slings Front hanger capable of supporting the weight of the engine. Attach the wire rope to the hangers provided on the engine using a correct sling. Keep the engine balanced during lifting by consider- ing the engine's center of gravity. -
Page 86: Troubleshooting
Chapter 11 TROUBLESHOOTING General precautions Cautions against contamination Contact a dealer of Mitsubishi Dust and foreign materials are the most common Heavy Industries, Ltd. for repair cause of rapid wear of parts. service When disassembling a component, take measures to... -
Page 87: Troubleshooting
ŒCheck specific gravity of battery electrolyte. (Refer to P8-18) ŒCharge battery Faulty battery ŒChange battery. ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. Faulty starter or starter relay ŒUse appropriate engine oil. Oil viscosity too high (Refer to P5-1) Lubricating ŒCheck amount of engine oil and lubrication system. -
Page 88: Output Decrease
ŒInspect and replace fuel filter. (Refer to P8-7) Clogged fuel filter ŒClean gauze filter. (Refer to P8-6) ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. Faulty fuel feed pump ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. Faulty fuel injection pump Fuel system ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. -
Page 89: Exhaust Smoke Is White Or Blue
Improper fuel property (Refer to P4-1) ŒCheck fuel injection pump couplings. Faulty fuel injection timing ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. Faulty fuel injection nozzle Fuel system ŒCheck ignition noise, exhaust smoke temperature, left and Uneven fuel injection right bank balance. -
Page 90: Exhaust Smoke Is Black Or Charcoal
Remedies ŒUse appropriate fuel. Improper fuel property (Refer to P4-1) ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. Faulty fuel feed pump ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. Faulty fuel injection pump ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. -
Page 91: Fuel Consumption Is High
Fuel consumption is high Table 11-6 Fuel consumption is high Cause Remedies ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. Faulty fuel injection nozzle ŒCheck fuel injection pump couplings. Faulty fuel injection timing ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. -
Page 92: Engine Oil Consumption Is High
Remedies ŒCheck fuel injection pump couplings. Fuel system Faulty fuel injection timing ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. ŒCheck oil leakage. Oil leakage to the outside of engine ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. ŒUse appropriate oil viscosity. -
Page 93: Low Engine Oil Pressure
Faulty engine oil property (viscosity) ŒCheck coolant system. Lubricating Oil temperature too high ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. system ŒInspect and replace oil filter and bypass oil filter. (Refer to P8- Oil filter clogged ŒConsult a dealer of Mitsubishi Heavy Industries, Ltd. -
Page 94: Main Specifications
[126.89 x 53.54 x 71.26 in.] Dry weight Approx. 6200 kg [13669 lb.] Fuel Diesel fuel Fuel injection pump Mitsubishi PS8A × 2 Fuel filter Paper-element type (spin-on type) Fuel injection nozzle Hole type Initial fuel injection pres- 34.32 MPa {350 kgf/cm... - Page 96 TP-6547 10/09...