EPA04 MBE 4000 Operator's Manual - JustAnswer
DDC-SVC-MAN-0056 EPA04 MBE 4000 Operator’s Manual 13400 Outer Drive, West, Detroit, Michigan 48239-4001 Telephone: 313-592-5000 www.detroitdiesel.com Specifications are subject to change without notice. Detroit Diesel Corporation is registered to ISO 9001:2001. Copyright Detroit Diesel Corporation. All rights reserved. Detroit Diesel Corporation is a Daimler company. Printed in U.S.A.
MBE 4000 OPERATOR'S MANUAL To the Operator This Manual contains instructions on the safe operation and preventive maintenance of your Detroit Diesel MBE 4000 engine. Maintenance instructions cover routine engine services such as lube oil and filter changes in enough detail to permit self-servicing if desired. The operator should become familiar with the contents of this Manual before operating the engine or carrying out maintenance procedures. Power-driven equipment is only as safe as the person operating the controls. You are urged, as the operator of this diesel engine, to keep fingers and clothing away from the revolving belts, drive shafts, etc. on engine installation. Throughout this Manual CAUTIONS regarding personal safety and NOTICES regarding engine performance or service life will appear. To avoid personal injury and ensure long engine service life, always heed these instructions. Whenever possible, it will benefit you to rely on an authorized Detroit Diesel service outlet for all your service needs from maintenance to major parts replacement. Authorized service outlets worldwide stock factory original parts and have the specialized equipment and All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 experienced, trained personnel to provide prompt preventive maintenance and skilled engine repairs. The information and specifications in this publication are based on the information in effect at the time of approval for printing. Contact an authorized Detroit Diesel service outlet for information on the latest revision. The right is reserved to make changes at any time without obligation. NOTICE: Coolant must be inhibited with the recommended Supplemental Coolant Additives (SCA) listed in this Manual. In addition, the engine can be equipped with a coolant filter/inhibitor system as an installed option or as an after-sale item. Failure to check and maintain SCA levels at required concentrations will result in severe damage corrosion to the engine cooling system and related components. Trademark Information Detroit Diesel , DDEC , and Diagnostic Link are registered trademarks of Detroit Diesel Corporation. Nexiq is a trademark of Nexiq Technologies, Inc. All other trademarks are the property of their respective owners. Copyright 2009 DETROIT DIESEL CORPORATION i
ii DDC-SVC-MAN-0056 All information subject to change without notice. (Rev. ) Copyright 2009 DETROIT DIESEL CORPORATION
MBE 4000 OPERATOR'S MANUAL TABLE OF CONTENTS CAUTION SUMMARY . ENGINE OPERATION . PREVENTIVE MAINTENANCE . ELECTRICAL SYSTEM . COOLING SYSTEM . AIR INTAKE SYSTEM . FUEL SYSTEM . COMPRESSED AIR . LUBRICATING OIL AND FILTERS . 1 1 2 4 5 5 7 8 8 IDENTIFICATION . PERSONNEL REQUIREMENTS . ENGINE CONVERSIONS AND MODIFICATIONS . GENERAL VIEW OF THE MBE4000 ENGINE . ENGINE TYPE PLATE . DETAILS ON THE PLATE . ENGINE FEATURES . EXHAUST BRAKE/CONSTANT-THROTTLE VALVES . TURBO BRAKE, OPTIONAL . EXHAUST GAS RECIRCULATION . ELECTRONIC ENGINE CONTROL SYSTEM . DDEC-ECU — ENGINE-RESIDENT CONTROL UNIT . VEHICLE CONTROL UNIT . SENSOR LOCATIONS . 9 10 10 10 13 13 14 15 16 16 17 18 19 19 OPERATION . BEFORE STARTING THE ENGINE . CHECKING THE BATTERIES . CHECKING THE OIL LEVEL . CHECKING THE COOLANT LEVEL (COLD CHECK) . ADDING FUEL . PRIMING THE FUEL SYSTEM . STARTING THE ENGINE . CHECKING THE COOLANT LEVEL (HOT CHECK) . 21 21 21 22 23 23 23 24 24 All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 Copyright 2009 DETROIT DIESEL CORPORATION iii
TABLE OF CONTENTS STARTING AN ENGINE THAT HAS NOT BEEN RUN FOR A LONG TIME . MONITORING ENGINE OPERATION . BATTERY CHARGE . OIL PRESSURE . EXCESSIVE IDLING . CHANGING THE IDLE SPEED . SHUTTING DOWN THE ENGINE . SHUTTING DOWN AFTER HIGH LOAD OPERATION . EMERGENCY RUNNING MODE . STOP ENGINE OVERRIDE OPTION . COLD WEATHER OPERATION . WINTER FRONTS . 25 26 26 26 27 27 27 27 28 28 29 29 CLEANING AND STORAGE . CLEANING THE ENGINE . HIGH-PRESSURE CLEANING EQUIPMENT . CLEANING THE COOLING SYSTEM . DEGREASING . STORAGE . 30 30 30 30 31 32 TROUBLESHOOTING . EMERGENCY STARTING . TROUBLESHOOTING THE ELECTRONIC ENGINE CONTROL SYSTEM . GENERAL TROUBLESHOOTING . 33 33 33 34 SERVICE PRODUCTS . DIESEL FUELS . FLOW IMPROVERS . KEROSENE . ENGINE OILS . SYNTHETIC OILS . COOLANT . FULLY-FORMULATED ANTIFREEZE . WATER . COOLANT SPECIFICATIONS . COOLANT CONCENTRATION . 47 47 47 47 48 48 49 49 49 50 50 iv DDC-SVC-MAN-0056 All information subject to change without notice. (Rev. ) Copyright 2009 DETROIT DIESEL CORPORATION
MBE 4000 OPERATOR'S MANUAL SUPPLEMENTAL COOLANT ADDITIVES FOR FULLY FORMULATED COOLANT . DROPOUT . NON-APPROVED COOLANTS . RECYCLED ANTIFREEZE . CORROSION INHIBITORS . DISPOSAL . COLD WEATHER PRODUCTS . WINTER-GRADE DIESEL FUEL . LOW-VISCOSITY ENGINE OIL . WINTER COOLANT ANTIFREEZE PROTECTION . BATTERIES . 51 51 51 52 52 53 53 53 54 54 54 TECHNICAL DATA . 55 ENGINE DATA . 56 TESTING AND ADJUSTING VALUES . 57 MAINTENANCE . SCHEDULED INTERVALS . MAINTENANCE SCHEDULE TYPES . SEVERE SERVICE . SHORT-HAUL . LONG-HAUL . MAINTENANCE SCHEDULE AND INTERVAL OPERATIONS . MAINTENANCE INTERVALS . MAINTENANCE OPERATION SETS . SCHEDULE USE . MAINTENANCE TABLES . REQUIRED MAINTENANCE OPERATIONS . ENGINE INSPECTING . VALVE LASH CHECKING AND ADJUSTING . GAINING ACCESS TO THE VALVES . CHOOSING A METHOD . METHOD ONE . METHOD TWO . ADJUSTING VALVE LASH . RESTORING THE VEHICLE TO OPERATING CONDITION . All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 Copyright 2009 DETROIT DIESEL CORPORATION 59 59 59 59 60 60 60 60 60 61 62 68 68 68 68 69 70 71 72 72 v
TABLE OF CONTENTS FUEL/WATER SEPARATOR PREFILTER ELEMENT CLEANING . FUEL PRO 382 FUEL/WATER SEPARATOR ELEMENT REPLACEMENT . MAIN FUEL FILTER ELEMENT CHANGING . ENGINE OIL AND FILTER CHANGING . OPTIONAL OIL CENTRIFUGE . COOLANT CONCENTRATION AND INHIBITOR LEVEL CHECKING . COOLANT INHIBITOR TEST INTERVALS . INHIBITOR LEVEL CHECKING . COOLANT FLUSHING AND CHANGING . COOLING SYSTEM INSPECTING . REAR ENGINE POWER TAKE-OFF (REPTO) . REPTO TORSIONAL DAMPER INSPECTION . REPTO TORSIONAL DAMPER CLEANING . 80 81 83 84 85 86 86 86 CUSTOMER ASSISTANCE . WORKING WITH DDC SERVICE OUTLETS . STEP ONE . STEP TWO . STEP THREE . 88 92 92 92 93 73 74 75 76 79 LIMITED WARRANTY ON NEW DETROIT DIESEL MBE 4000 ENGINES USED IN ON-HIGHWAY VEHICLE APPLICATIONS . 94 TERMS OF COVERAGE . 94 USES . 94 DEFECTS . 94 REPAIRS . 94 WARRANTY PERIOD . 94 LIKE REPLACEMENT ENGINE . 95 SERVICE SUPPLIES . 95 ENGINE REMOVAL AND REINSTALLATION . 95 THIS WARRANTY DOES NOT COVER: . 96 REPAIRS DUE TO ACCIDENTS, MISUSE, STORAGE DAMAGE, NEGLIGENCE OR CERTAIN MODIFICATIONS . 96 FUEL INJECTION SYSTEM AFTER 100,000 MILES/160, 000 KILOMETERS . 96 MAINTENANCE . 96 vi DDC-SVC-MAN-0056 All information subject to change without notice. (Rev. ) Copyright 2009 DETROIT DIESEL CORPORATION
MBE 4000 OPERATOR'S MANUAL INCIDENTAL OR CONSEQUENTIAL DAMAGES . 96 OTHER LIMITATIONS . 96 LIMITED WARRANTY ON NEW DETROIT DIESEL MBE 4000 ENGINES USED IN FIRE TRUCK OR CRASH VEHICLE APPLICATIONS . 98 TERMS OF COVERAGE . 98 USES . 98 DEFECTS . 98 REPAIRS . 98 WARRANTY PERIOD . 98 LIKE REPLACEMENT ENGINE . 99 SERVICE SUPPLIES . 99 ENGINE REMOVAL AND REINSTALLATION . 99 THIS WARRANTY DOES NOT COVER: . 99 REPAIRS DUE TO ACCIDENTS, MISUSE, STORAGE DAMAGE, NEGLIGENCE OR CERTAIN MODIFICATIONS . 99 FUEL INJECTION SYSTEM AFTER 100,000 MILES/160, 000 KILOMETERS . 99 MAINTENANCE . 100 INCIDENTAL OR CONSEQUENTIAL DAMAGES . 100 OTHER LIMITATIONS . 100 All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 Copyright 2009 DETROIT DIESEL CORPORATION vii
TABLE OF CONTENTS viii DDC-SVC-MAN-0056 All information subject to change without notice. (Rev. ) Copyright 2009 DETROIT DIESEL CORPORATION
MBE 4000 OPERATOR'S MANUAL CAUTION SUMMARY The following cautions must be observed by the operator of the vehicle or equipment in which this engine is installed and/or by those performing basic engine preventive maintenance. Failure to read and heed these cautions and exercise reasonable care for personal safety and the safety of others when operating the vehicle/equipment or performing basic engine preventive maintenance may result in personal injury and engine and/or vehicle/equipment damage. Engine Operation Observe the following cautions when operating the engine. PERSONAL INJURY Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. Always start and operate an engine in a well ventilated area. If operating an engine in an enclosed area, vent the exhaust to the outside. Do not modify or tamper with the exhaust system or emission control system. FIRE To avoid injury from fire, keep all potential ignition sources away from diesel fuel, including open flames, sparks, and electrical resistance heating elements. Do not smoke when refueling. All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 Copyright 2009 DETROIT DIESEL CORPORATION 1
CAUTION SUMMARY Preventive Maintenance Observe the following cautions when performing preventative maintenance. PERSONAL INJURY To avoid injury when working near or on an operating engine equipped with an hydraulic clutch fan, remove loose items of clothing and jewelry. Tie back or contain long hair that could be caught in any moving part causing injury. The hydraulic fan may start without warning. HOT OIL To avoid injury from hot oil, do not operate the engine with the rocker cover(s) removed. PERSONAL INJURY To avoid injury from slipping and falling, immediately clean up any spilled liquids. USED ENGINE OIL HOT COOLANT To avoid scalding from the expulsion of hot coolant, never remove the cooling system pressure cap while the engine is at operating temperature. Wear adequate protective clothing (face shield, rubber gloves, apron, and boots). Remove the cap slowly to relieve pressure. To avoid injury to skin from contact with the contaminants in used engine oil, wear protective gloves and apron. 2 DDC-SVC-MAN-0056 All information subject to change without notice. (Rev. ) Copyright 2009 DETROIT DIESEL CORPORATION
MBE 4000 OPERATOR'S MANUAL PERSONAL INJURY FIRE To avoid injury from the projection of tools or other objects that may fall on or behind the vibration damper of an engine, always check and remove these items before starting the engine. To avoid injury from combustion of heated lubricating-oil vapors, stop the engine immediately if an oil leak is detected. FIRE PERSONAL INJURY To avoid injury from contact with rotating parts when an engine is operating with the air inlet piping removed, install an air inlet screen shield over the turbocharger air inlet. The shield prevents contact with rotating parts. To avoid injury from fire, do not smoke or allow open flames when working on an operating engine. FIRE To avoid injury from fire from a buildup of volatile vapors, keep the engine area well ventilated during operation. PERSONAL INJURY To avoid injury when using caustic cleaning agents, follow the chemical manufacturers usage, disposal, and safety instructions. All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 Copyright 2009 DETROIT DIESEL CORPORATION 3
CAUTION SUMMARY Electrical System Observe the following cautions when jump starting an engine, charging a battery, or working with the vehicle electrical system. PERSONAL INJURY To avoid injury from accidental engine startup while servicing the engine, disconnect/disable the starting system. Battery Explosion and Acid Burn To avoid injury from battery explosion or contact with battery acid, work in a well ventilated area, wear protective clothing, and avoid sparks or flames near the battery. If you come in contact with battery acid: Flush your skin with water. Apply baking soda or lime to help neutralize the acid. Flush your eyes with water. Get medical attention immediately. Electrical Shock To avoid injury from electrical shock, use care when connecting battery cables. The magnetic switch studs are at battery voltage. 4 DDC-SVC-MAN-0056 ELECTRICAL SHOCK To avoid injury from electrical shock, do not touch battery terminals, alternator terminals, or wiring cables while the engine is operating. All information subject to change without notice. (Rev. ) Copyright 2009 DETROIT DIESEL CORPORATION
MBE 4000 OPERATOR'S MANUAL Cooling System Air Intake System Observe the following cautions when servicing the cooling system. Observe the following cautions when working on the air intake system. HOT COOLANT PERSONAL INJURY To avoid scalding from the expulsion of hot coolant, never remove the cooling system pressure cap while the engine is at operating temperature. Wear adequate protective clothing (face shield, rubber gloves, apron, and boots). Remove the cap slowly to relieve pressure. To avoid injury from hot surfaces, wear protective gloves, or allow engine to cool before removing any component. PERSONAL INJURY To avoid injury from slipping and falling, immediately clean up any spilled liquids. All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 Copyright 2009 DETROIT DIESEL CORPORATION 5
CAUTION SUMMARY PERSONAL INJURY To avoid injury from contact with rotating parts when an engine is operating with the air inlet piping removed, install an air inlet screen shield over the turbocharger air inlet. The shield prevents contact with rotating parts. 6 DDC-SVC-MAN-0056 All information subject to change without notice. (Rev. ) Copyright 2009 DETROIT DIESEL CORPORATION
MBE 4000 OPERATOR'S MANUAL Fuel System Observe the following cautions when fueling the vehicle or working with the fuel system. PERSONAL INJURY To avoid injury from fuel spills, do not overfill the fuel tank. FIRE To avoid injury from fire caused by heated diesel-fuel vapors: Keep those people who are not directly involved in servicing away from the engine. Stop the engine immediately if a fuel leak is detected. Do not smoke or allow open flames when working on an operating engine. FIRE To avoid injury from fire, contain and eliminate leaks of flammable fluids as they occur. Failure to eliminate leaks could result in fire. Wear adequate protective clothing (face shield, insulated gloves and apron, etc.). To prevent a buildup of potentially volatile vapors, keep the engine area well ventilated during operation. FIRE To avoid injury from fire, keep all potential ignition sources away from diesel fuel, including open flames, sparks, and electrical resistance heating elements. Do not smoke when refueling. All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 Copyright 2009 DETROIT DIESEL CORPORATION 7
CAUTION SUMMARY Compressed Air Observe the following cautions when using compressed air. FIRE To avoid injury from fire, do not smoke or allow open flames when working on an operating engine. EYE INJURY To avoid injury from flying debris when using compressed air, wear adequate eye protection (face shield or safety goggles) and do not exceed 276 kPa (40 psi) air pressure. Lubricating Oil and Filters Observe the following cautions when replacing the engine lubricating oil and filters. FIRE To avoid injury from fire from a buildup of volatile vapors, keep the engine area well ventilated during operation. PERSONAL INJURY To avoid injury from slipping and falling, immediately clean up any spilled liquids. FIRE To avoid injury from combustion of heated lubricating-oil vapors, stop the engine immediately if an oil leak is detected. 8 DDC-SVC-MAN-0056 All information subject to change without notice. (Rev. ) Copyright 2009 DETROIT DIESEL CORPORATION
MBE 4000 OPERATOR'S MANUAL IDENTIFICATION The MBE4000 engine is built in accordance with sound technological principles and based on state-of-the-art technology. It complies with all United States Environmental Protection Figure 1 Agency (USEPA) and California Air Resources Board (CARB) emission standards. An emission label is attached to the cylinder head cover, as required by law. See Figure 1. Emission Label, MBE4000 All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 Copyright 2009 DETROIT DIESEL CORPORATION 9
IDENTIFICATION Despite this, the engine may constitute a risk of damage to property or injury to persons under the following conditions: It is not used for its intended purpose. General View of the MBE4000 Engine For a general view of the MBE4000 engine, showing major components, see Figure 2 for the left-hand side, and Figure 3 for the right-hand side. It is modified or converted in an incorrect manner. The safety instructions included in this manual are disregarded. Personnel Requirements Work on the engine should be carried out only by skilled technicians who have been instructed in the specific skills necessary for the type of work being performed. Engine Conversions and Modifications The function and safety of the engine could be affected if unauthorized modifications are made to it. Detroit Diesel will not accept responsibility for any resulting damage. Tampering with the fuel injection system and engine electronics could also affect the engine's power output or exhaust emission levels. Compliance with the manufacturer's settings and with statutory environmental protection regulations cannot then be guaranteed. 10 DDC-SVC-MAN-0056 All information subject to change without notice. (Rev. ) Copyright 2009 DETROIT DIESEL CORPORATION
MBE 4000 OPERATOR'S MANUAL 1. EGR Outlet Pipe 8. Engine Trim Cover 2. Coolant Pump 9. Crankcase Breather 3. Thermostat Housing 10. Air Compressor 4. Modulated EGR Valve 11. Fuel Filter Housing 5. EGR Cooler 12. Oil Pan 6. EGR Shutoff Valve (hidden) 13. EGR Mixer 7. Air Intake Manifold 14. Air Conditioning Compressor Figure 2 Major Engine Components, Left Side All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 Copyright 2009 DETROIT DIESEL CORPORATION 11
IDENTIFICATION 1. Oil Filter 7. EGR Cooler 2. Air Solenoid Valve (Engine Brake) 8. Reed Valve Housing 3. Turbocharger 9. EGR Control Valve 4. EGR Hot Pipe 10. EGR Mixer 5. Exhaust Manifold 11. Alternator 6. EGR Shutoff Valve 12. Belt Tensioner Figure 3 12 Major Engine Components, Right Side DDC-SVC-MAN-0056 All information subject to change without notice. (Rev. ) Copyright 2009 DETROIT DIESEL CORPORATION
MBE 4000 OPERATOR'S MANUAL Engine Type Plate The engine type plate is used to identify the engine. It is located on the oil filter housing. See Figure 4. Figure 5 Engine Type Plate The last six numbers are the serial numbers (745111 in see Figure 5). Figure 4 Location of Engine Type Plate Details on the Plate The engine type reference, OM 460 LA, is the production code. The first three numbers of the engine serial number are the model number. See Figure 5. Figure 6 NOTE: In addition to the fourteen digit number etched on the crankcase, there is a ten digit number used for warranty and service that is found on the DDEC-ECU label. The ten digit number is derived from the fourteen digit number (see Figure 6). Engine Serial Number All information subject to change without notice. (Rev. ) DDC-SVC-MAN-0056 Copyright 2009 DETROIT DIESEL CORPORATION 13
IDENTIFICATION Engine Features All MBE4000 engines are water-cooled, four-stroke, direct-injection inline diesel engines. Each cylinder has a separate fuel injection pump (unit pump) with a short injection line to the injection nozzle, which is located in the center of the combustion chamber. The unit pumps are attached to the crankcase and are driven from the camshaft. Each cylinder has two intake valves and two exhaust valves. Charge-air cooling and an exhaust gas turbocharger are standard equipment. The engine has a fully electronic control system consisting of a DDEC-ECU (Engine Control Unit) and a DDEC-VCU (Vehicle Control Unit) connected by a proprietary datalink. This system regulates the injection quantity and timing using solenoid valves, allowing extremely low-emission operation. Standard engine braking is controlled by a pneumatically-operated exhaust brake on the turbocharger and by a hydraulically-operated constant-throttle system. For greater braking power, an optional turbo brake is available. The cylinder block has integrated oil and water channels. The upper section of the cylinder bore has a carbon scraper ring seated in a groove on 14 DDC-SVC-MAN-0056 the top part of the cylinder. The six individual cylinder heads are made of cast iron. The cylinder head gasket is an adjustment-free seal with rubber sealing elements. The pistons are made of aluminum alloy with ring carriers and a shallow combustion chamber recess. The pistons are cooled by oil spray nozzles. The crankshaft is precision-forged with seven main bearings and eight custom-forged counter weights, and a vibration damper at the front end. The camshaft is made of induction-hardened steel and has seven cam bearings. Each cylinder has cams for intake and exhaust valves and a unit pump. The valves are controlled by roller tappets, pushrod
MBE 4000 OPERATOR'S MANUAL To the Operator This Manual contains instructions on the safe operation and preventive maintenance of your Detroit Diesel MBE 4000 engine. Maintenance instructions cover routine engine services such as lube oil and filter changes in enough detail to permit self-servicing if desired. The operator should become familiar
MBE 900 OPERATOR'S MANUAL To the Operator This manual contains instructions on the safe operation and preventive maintenance of your Detroit Diesel MBE 900 engine. Maintenance instructions cover routine engine services such as lube oil and filter changes in enough detail to permit self-servicing if desired. The operator should become familiar
Achievement of the MWBE Goals Construction Projects MBE and WBE goals are separate subcontracting goals to be met individually. Any excess of the MBE or WBE Goal cannot be used to meet a deficient MBE or WBE goal Only 4% SBE can be used to meet either the MBE and/or WBE Goal, but both cannot get 4% each. Native-American MBE certified firms cannot be used to meet MBE goals -they can be
4000 Series Cards NP-1A-SM-LR 4000 Series Cards NP-1E 4000 Series Cards NP-1F-D-MM 4000 Series Cards NP-1F-D-SS 4000 Series Cards NP-1F-S-M 4000 Series Cards NP-1FE 4000 Series Cards NP-1HSSI 4000 Series Cards NP-1RV2 4000 Series Cards NP-2E 4000 Series Cards NP
Ginger Cunningham & Associates MBE Business Development Consulting, Outreach for Minority,Small, & Disadvantaged Businesses Impasse Media, LLC MBE Consultant in Digital Strategy and Marketing Ipac Company (The) MBE Construction Management, Program Management, Engineering Security MMB Business Enterprises Inc. MBE Acco
Attachment D – MBE Forms Page D-2 effective date: February 5, 2021. MBE participation goal, including up to one hundred percent (100%) of not more than one of the MBE participation subgoals, if any, established for the Contract. In order to receive credit for self-performance, an File Size: 374KB
The Multistate Bar Examination (MBE) is developed by the National Conference of Bar Examiners (NCBE). This publication includes multiple-choice questions from all seven subject areas tested on the MBE. The questions are representative of the content in the MBE and are intended to familiarize candidates with MBE-style questions.
The Structure of MBE Questions and Answer Choices MBE Preparation the Right Way A Step-by-Step Study Strategy (with Tips) to Obtain a . The MBE Subject Matter Outline is prepared and released by the drafters of the exam, the National Conference of Bar Examiners ("NCBE"), and indicates the MBE's scope of
Abrasive jet Machining consists of 1. Gas propulsion system 2. Abrasive feeder 3. Machining Chamber 4. AJM Nozzle 5. Abrasives Gas Propulsion System Supplies clean and dry air. Air, Nitrogen and carbon dioxide to propel the abrasive particles. Gas may be supplied either from a compressor or a cylinder. In case of a compressor, air filter cum drier should be used to avoid water or oil .
