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Komatsu 4D95LE-2 User Manual

Komatsu 4D95LE-2
180 pages
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1
SEBM018803
© 2002
1
All Rights Reserved
Printed in Japan 11-02(01)
00-1
3
DIESEL ENGINE
95-2 SERIES
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Komatsu 4D95LE-2 Specifications

General IconGeneral
BrandKomatsu
Model4D95LE-2
CategoryEngine
LanguageEnglish

Summary

GENERAL

SPECIFICATIONS

Details the technical specifications of the engine models covered.

ENGINE PERFORMANCE CURVE

Shows engine performance data like horsepower and torque curves.

STRUCTURE AND FUNCTION

INTAKE AND EXHAUST SYSTEM

Details the engine's intake and exhaust systems, including air cleaner.

STARTING AND CHARGING SYSTEM ELECTRICAL CIRCUIT DIAGRAM

Shows the electrical circuit diagram for starting and charging.

TESTING AND ADJUSTING

MEASURING COMPRESSION PRESSURE

Method for measuring engine compression pressure.

ADJUSTING FUEL INJECTION PRESSURE

Procedure for adjusting fuel injection pressure.

TESTING AND ADJUSTING FUEL INJECTION TIMING

Steps for testing and adjusting fuel injection timing.

FUEL INJECTION PUMP CALIBRATION DATA

Calibration data for the fuel injection pump.

TROUBLESHOOTING

Guide to diagnosing and resolving engine problems.

S-1 Starting performance is poor (starting always takes time)

Troubleshooting for poor engine starting performance.

S-2 Engine does not start

Troubleshooting guide for when the engine fails to start.

S-4 Engine stops during operations

Troubleshooting for engine stalling during operation.

S-6 Engine lacks output (no power)

Troubleshooting for loss of engine power.

S-7 Exhaust smoke is black (incomplete combustion)

Troubleshooting for black exhaust smoke.

S-8 Oil consumption is excessive or exhaust smoke is blue

Troubleshooting for high oil consumption or blue smoke.

S-10 Fuel consumption is excessive

Troubleshooting for excessive fuel consumption.

S-11 Oil is in cooling water, or water spurts back, or water level goes down

Troubleshooting for oil in coolant or water issues.

S-12 Oil pressure caution lamp lights up (drop in oil pressure)

Troubleshooting for low oil pressure indicator.

S-13 Oil level rises (water, fuel in oil)

Troubleshooting for rising oil level due to contaminants.

S-14 Water temperature becomes too high (overheating)

Troubleshooting for engine overheating.

S-15 Abnormal noise is made

Troubleshooting for abnormal engine noises.

S-16 Vibration is excessive

Troubleshooting for excessive engine vibration.

DISASSEMBLY AND ASSEMBLY

OVERALL DISASSEMBLY OF 4D95LE-2

Step-by-step procedure for engine disassembly.

OVERALL ASSEMBLY OF 4D95LE-2

Step-by-step procedure for engine assembly.

ENGINE MAINTENANCE STANDARD

REPAIR AND REPLACEMENT OF PARTS

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