KOBELCO SK230(LC)-6E, SK250(LC)-6E, SK250NLC-6E EXCAVATOR SERVICE SHOP MANUAL

KOBELCO SK230(LC)-6E, SK250(LC)-6E, SK250NLC-6E EXCAVATOR SERVICE SHOP MANUAL
LANGUAGE: ENGLISH
FORMAT: PDF
PAGES: 1,995
FILE SIZE: 271MB

MODEL COVERED:

SK230(LC)-6E

SK250(LC)-6E

SK250NLC-6E

PART NO:

S5LQ0012E-2

APPLICABLE MACHINES:

LQ09-04801-

LL09-03501-

LQ10-04915-

LL10-03666~

ISSUED:

OCTOBER, 2002

NOVEMBER, 2003
 

CONTENTS:

GENERAL

MAINTENANCE

SYSTEM

DISASSEMBLY

TROUBLESHOOTING

ENGINE

INSTALLATION PROCEDURES FOR OPTIONAL ATTACHMENT

The KOBELCO SK230(LC)-6E, SK250(LC)-6E, and SK250NLC-6E Excavator Service Shop Manual is a complete factory workshop guide designed for professional technicians, mechanics, equipment owners, and heavy machinery service centers. This comprehensive manual provides detailed service, maintenance, repair, troubleshooting, disassembly, assembly, inspection, and testing procedures for the SK230LC-6E, SK250LC-6E, and SK250NLC-6E hydraulic excavators. It includes extensive technical information, hydraulic and electrical schematics, component specifications, diagnostic procedures, engine service instructions, maintenance standards, and step-by-step repair guidance to ensure accurate servicing and maximum machine performance. The manual covers major systems including the hydraulic system, electrical system, travel system, swing system, control system, engine, upper structure, attachments, air-conditioning system, and optional equipment installation procedures. With detailed illustrations, diagrams, and factory specifications, this workshop service manual helps reduce downtime, improve reliability, and extend the operational life of your KOBELCO excavator while providing the information required for both routine maintenance and major overhauls.