KOBELCO SK270LC IV HYDRAULIC EXCAVATOR SERVICE REPAIR SHOP MANUAL

KOBELCO SK270LC IV HYDRAULIC EXCAVATOR SERVICE REPAIR SHOP MANUAL
LANGUAGE: ENGLISH
FORMAT: PDF
PAGES: 706
FILE SIZE: 134MB

MODEL COVERED:

KOBELCO SK270LC IV HYDRAULIC EXCAVATOR

PART NO:

S5LBU0005E(PLM)

APPLICABLE MACHINES:

LBU0001 AND HIGHER

LBU0201 AND HIGHER

ISSUED:

SEPTEMBER, 2003
 

CONTENTS:

GENERAL

SPECIFICATION

LOCATION AND WEIGHT OF COMPONENTS

MAINTENANCE STANDARD AND TEST PROCEDURE

TROUBLE SHOOTING

WORKING STANDARD

SYSTEMS

DRIVE SYSTEM

HYDRAULIC SYSTEM

SWING SYSTEM

TRAVEL SYSTEM

ATTACHMENTS

CONTROL SYSTEM

UPPER FRAME

ELECTRICAL SYSTEM

AIR-CONDITIONER SYSTEM

ENGINE

COMPONENTS

HYDRAULIC PUMP

CONTROL VALVE

OTHER VALVES

HYDRAULIC MOTOR

SWIVEL JOINT

HYDRAULIC CYLINDER

REDUCTION UNIT

The KOBELCO SK270LC IV Hydraulic Excavator Service Repair Shop Manual is a complete workshop guide designed for professional technicians, mechanics, equipment owners, and construction machinery service centers. This comprehensive manual provides detailed instructions for servicing, troubleshooting, repairing, overhauling, and maintaining the SK270LC IV excavator to factory specifications. It includes step-by-step repair procedures, hydraulic system diagnostics, engine service information, electrical wiring diagrams, component disassembly and assembly instructions, hydraulic circuit schematics, inspection procedures, adjustment specifications, and preventive maintenance schedules. The manual covers major machine systems including the engine, hydraulic pumps, control valves, travel motors, swing systems, undercarriage, electrical components, cooling system, and operator controls. With clear illustrations, technical diagrams, and manufacturer-approved service data, this workshop manual helps reduce downtime, improve machine reliability, and ensure accurate repairs for maximum performance and productivity in demanding construction, excavation, and earthmoving applications.