Komatsu 3D82AE, 3D84E, 3D88E, 4D88E, 4D94E, 4D106, S4D84E, S4D98E, S4D106 Series Diesel Engine Shop Manual WEBMTNV000
$40.00
- Type Of Manual: Shop Manual
- Manual ID: WEBMTNV000
- Format: PDF
- Size: 30.1MB
- Number of Pages: 280
Category: Komatsu Shop Manual PDF
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Model List:
- 3D82AE Series Diesel Engine
- 3D84E Series Diesel Engine
- 3D88E Series Diesel Engine
- 4D88E Series Diesel Engine
- 4D94E Series Diesel Engine
- 4D106 Series Diesel Engine
- S4D84E Series Diesel Engine
- S4D98E Series Diesel Engine
- S4D106 Series Diesel Engine
- 1. Engine_TNV.pdf
- 1.1. COVER
- 1.2. General
- 1.2.1. Engine Nomenclature
- 1.2.2. Specifications
- 1.2.3. Fuel Oil, Lubricating Oil and Coolant Water
- 1.2.3.1. Fuel oil
- 1.2.3.2. Lubricating oil
- 1.2.3.3. Coolant water
- 1.2.4. Engine External Views
- 1.2.5. Structural Description
- 1.2.6. Exhaust gas emission regulation
- 1.2.6.1. The Emission Standard in USA
- 1.2.6.2. Engine identification
- 1.2.6.3. Guarantee Conditions for the EPA Emission Standard
- 1.3. Inspection and Adjustment
- 1.3.1. Periodic Maintenance Schedule
- 1.3.2. Periodic Inspection and Maintenance Procedure
- 1.3.2.1. Check before Daily Operation
- 1.3.2.2. inspection after initial 50 hours operation
- 1.3.2.3. Inspection every 50 hours
- 1.3.2.4. Inspection every 250 hours or 3 months
- 1.3.2.5. Inspection every 500 hours or 6 months
- 1.3.2.6. Inspection every 1,000 hours or one year
- 1.3.2.7. Inspection every 2000 hours or 2 years
- 1.3.3. Adjusting the noload maximum or minimum speed
- 1.3.4. Sensor Inspection
- 1.3.4.1. Oil pressure switch
- 1.3.4.2. Thermo switch
- 1.3.5. Water leak check in cooling water system
- 1.3.6. Radiator cap inspection
- 1.3.7. Thermostat Inspection
- 1.3.8. Adjusting Operation
- 1.3.9. Long storage
- 1.4. TROUBLESHOOTING
- 1.4.1. Preparation before troubleshooting
- 1.4.2. Quick Reference Table for Troubleshooting
- 1.4.3. Troubleshooting by measuring Compression Pressure
- 1.5. Disassembly, Inspection and Reassembly of Engines
- 1.5.1. Complete disassembly and reassembly
- 1.5.1.1. Introduction
- 1.5.1.2. Special service tools
- 1.5.1.3. Complete disassembly
- 1.5.1.4. Precautions before and during reassembly
- 1.5.1.5. Adjusting operation
- 1.5.2. Cylinder Head Disassembly, Inspection and Reassembly
- 1.5.2.1. Components (2valve cylinder head)
- 1.5.2.2. Disassebly procedure
- 1.5.2.3. Reassembly procedure
- 1.5.2.4. Servicing points
- 1.5.2.5. Parts Inspection and measurement
- 1.5.2.6. Valve seat correction
- 1.5.2.7. Valve guide replacement
- 1.5.2.8. Valve stem seal replacement
- 1.5.3. Gear Train and Camshaft
- 1.5.3.1. Components
- 1.5.3.2. Disassembly procedure
- 1.5.3.3. Reassembly procedure
- 1.5.3.4. Servicing points
- 1.5.3.5. Parts inspection and measurement
- 1.5.3.6. Oil seal replacement (Gear case side)
- 1.5.3.7. Camshaft bushing replacement
- 1.5.4. Cylinder Block
- 1.5.4.1. Components
- 1.5.4.2. Disassembly procedure
- 1.5.4.3. Reassembly procedure
- 1.5.4.4. Servicing points
- 1.5.4.5. Parts inspection and measurement
- 1.5.4.6. Cylinder bore correction
- 1.5.4.7. Piston pin bushing replacement
- 1.5.4.8. Oil seal replacement (Flywheel housing side)
- 1.6. LUBRICATION SYSTEM
- 1.6.1. Lubrication System Diagram
- 1.6.2. Trochoid Pump Components
- 1.6.3. Disassembly(Reverse the procedure below for assembly)
- 1.6.4. Servicing Points
- 1.6.5. Parts Inspection and Measurement
- 1.6.5.1. Trochoid pump inspection and measurement
- 1.7. COOLING SYSTEM
- 1.7.1. Cooling Water System
- 1.7.2. Cooling Water Pump Components
- 1.7.3. Disassembly (Reverse the procedure below for assembly)
- 1.7.4. Servicing Points
- 1.8. FUEL INJECTION PUMP/GOVERNOR
- 1.8.1. Introduction
- 1.8.2. Fuel Injection Pump
- 1.8.2.1. Fuel system diagram
- 1.8.2.2. External view and components
- 1.8.2.3. Disassembly procedure
- 1.8.2.4. Assembly procedure
- 1.8.2.5. Servicing points
- 1.9. TURBOCHAGER Disassembly, inspection and reassembly
- 1.9.1. Structure and Functions
- 1.9.1.1. Main specifications
- 1.9.1.2. Construction
- 1.9.1.3. Structural and functional outline
- 1.9.1.4. Components
- 1.9.2. Service Standards and Tightening Torque
- 1.9.2.1. Service standards
- 1.9.2.2. Tightening torque
- 1.9.3. Periodic Inspection Procedure
- 1.9.3.1. Periodic inspection intervals
- 1.9.3.2. Inspection procedure
- 1.9.3.3. Waste gate valve adjustment procedure
- 1.9.4. Disassembly Procedure
- 1.9.4.1. Preparation for disassembly
- 1.9.4.2. Inspection before disassembly
- 1.9.4.3. Disassembly
- 1.9.5. Washing and Inspection procedure
- 1.9.5.1. Washing
- 1.9.5.2. Inspection procedure
- 1.9.6. Reassembly Procedure
- 1.9.6.1. Preparation for reassembly
- 1.9.6.2. Reassembly
- 1.9.7. Handling after Disassembly and Reassembly
- 1.9.7.1. Instructions for turbocharger installation
- 1.9.8. Troubleshooting
- 1.9.8.1. Excessively exhaust smoke
- 1.9.8.2. White smoke generation
- 1.9.8.3. Sudden oil decrease
- 1.9.8.4. Decrease in output
- 1.9.8.5. Poor (slow) response (starting) of turbocharger
- 1.9.8.6. Abnormal sound or vibration
- 1.10. STARTING MOTOR
- 1.10.1. For 4TNV94L/ 98
- 1.10.1.1. Specifications
- 1.10.1.2. Components
- 1.10.1.3. Troubleshooting
- 1.10.1.4. Names of parts and disassembly procedure
- 1.10.1.5. Inspection and Maintenance
- 1.10.1.6. Service standards
- 1.10.1.7. Assembly
- 1.10.1.8. Characteristic test
- 1.10.2. For 4TNV106(T)
- 1.10.2.1. Specifications
- 1.10.2.2. Congiguration drawing
- 1.10.2.3. Troubleshooting
- 1.10.2.4. Component names and disassembly procedure
- 1.10.2.5. Disassembly procedure
- 1.10.2.6. Inspection and maintenance
- 1.10.2.7. Assembly
- 1.10.2.8. Adjustment
- 1.10.2.9. Service standards
- 1.11. ALTERNATOR
- 1.11.1. The 40A Alternator for 3TNV84 and other models
- 1.11.1.1. Components
- 1.11.1.2. Specifications
- 1.11.1.3. Wiring diagram
- 1.11.1.4. Standard output characteristics
- 1.11.1.5. Inspection
- 1.11.1.6. Troubleshooting
- 1.12. ELECTRIC WIRING
- 1.12.1. Electric Wiring Diagram
- 1.12.2. PRECAUTION ON ELECTRIC WIRING
- 1.12.2.1. Alternator
- 1.12.2.2. Starter
- 1.12.2.3. Current limiter
- 1.12.2.4. Section area and resistance of electric wire
- 1.13. SERVICE STANDARDS
- 1.13.1. Engine Tuning
- 1.13.2. Engine Body
- 1.13.2.1. Cylinder head
- 1.13.2.2. Gear train and camshaft
- 1.13.2.3. Cylinder block
- 1.13.3. Lubricating Oil System (Trochoid Pump)
- 1.14. TIGHTENING TORQUE for BOLTS and NUTS
- 1.14.1. Tightening Torques for Main Bolts and Nuts
- 1.14.2. Tightening Torques for Standard Bolts and Nuts
- 1.15. BACKADDRESS
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