Komatsu 68E-88E Series Engine Manual

$25.50

Publication: SEBM011501
Format: PDF
Language: English

Komatsu 68E-88E Series Engine Service Repair Manual – 204 Pages

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Komatsu 68E-88E Series Engine Manual

Komatsu Engines
Publication: SEBM011501
Format: PDF
Language: English

Komatsu 68E-88E Series Engine Service Manual – 204 Pages

Engine Applicable machine, Serial number

Engine Machine model Machine Serial No.
3D68E-3G PC12R-8 10001 and up
3D68E-3H PC15R-8 10001 and up
3D74E-3C PC20R-8 10001 and up
3D82AE-3E PC25R-8 10001 and up
3D82AE-3F PC27R-8 10001 and up
3D84E-3F PC30R-8 10001 and up
3D84E-3F PC35R-8 35001 and up
4D84E-3B PC50UU-2 12772-14992
4D84E-3C PC50UU-2 14993 and up
4D84E-3D PC40R-8 30001 and up
4D84E-3D PC45R-8 5001 and up

 

This Manual is as well applicable to these Komatsu 68E-88E Series Engine : 2D68E, 3D78AE, 3D82E, 3D88E, 4D82E, 4D88E , S3D84E and S4D84E

Table of Content of the Komatsu 68E, 74E, 82AE, 84E, 88E Engine Manual:

1. SPECIFICATIONS AND PERFORMANCE………………………………………………………. 1-1
2. CROSS SECTIONAL VIEWS…………………………………………………………………………. 2-1
3. COOLING WATER, LUBRICATING OIL AND FUEL OIL………………………………….. 3-1
4. TROUBLESHOOTING ………………………………………………………………………………….. 4-1
5. SPECIAL SERVICE TOOLS AND MEASURING INSTRUMENTS ……………………… 5-1
6. MEASUREMENT, INSPECTION AND ADJUSTMENT ……………………………………… 6-1
7. MEASURING PROCEDURES, SERVICE DATA AND CORRECTIVE ACTION……. 7-1
8. DISASSEMBLY AND REASSEMBLY …………………………………………………………….. 8-1
9. SERVICE DATA …………………………………………………………………………………………… 9-1
10. TIGHTENING TORQUE ………………………………………………………………………………. 10-1
11. FUEL INJECTION PUMP FOR INDIRECT INJECTION SYSTEM …………………….. 11-1
12. FUEL INJECTION PUMP FOR DIRECT INJECTION SYSTEM………………………… 12-1
13. GOVERNOR………………………………………………………………………………………………. 13-1
14. TURBOCHARGER……………………………………………………………………………………… 14-1
15. SERVICE INFORMATION FOR CARB ULG REGULATION ……………………………. 15-1
16. ATTACHED DRAWING……………………………………………………………………………….. 16-1
20. EPA CERTIFIED ENGINE……………………………………………………………………………. 20-1

Proper use of lubricating oil
Use of proper lubricating oil brings about the following effects.
(1) The friction part of the engine is protected from friction and wear.
(2) The engine parts is protected from rusting and corrosion.
(3) The high temperature part of the engine is effectively cooled.
(4) The engine is protected from leakage of combustion gas.
(5) The engine parts are protected from sludge deposits.
For the above reasons, use lubricating oil APl Service Classification Class CC or better.

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