750C, 850C
Crawler Dozer
Repair
TECHNICAL MANUAL
750C, 850C, 750C Series II, 850C
Series II Crawler Dozers
TM1589 10AUG04 (ENGLISH)
For complete service information also see:
750C, 850C, Crawler Dozer Operation and
Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TM1588
6068 Engine . . . . . . . . . . . . . . . . . . . . . . . . . .
CTM8
6068 POWERTECH Engine. . . . . . . . . . . . .
CTM104
6076 Engine . . . . . . . . . . . . . . . . . . . . . . . . . .
CTM42
6081 POWERTECH Engine Repair . . . . . . .
CTM86
Undercarriage Appraisal Manual . . . . . . . . .
SP326
Worldwide Construction
And Forestry Division
LITHO IN U.S.A.
Introduction
TX,750C,SS2406 –19–13JUL95–1/1
Foreword
This manual is written for an experienced technician.
Essential tools required in performing certain service
work are identified in this manual and are
recommended for use.
Live with safety: Read the safety messages in the
introduction of this manual and the cautions presented
throughout the text of the manual.
This is the safety-alert symbol. When you see this
symbol on the machine or in this manual, be alert to
the potential for personal injury.
Technical manuals are divided in two parts: repair and
operation and tests. Repair sections tell how to repair
the components. Operation and tests sections help you
identify the majority of routine problems quickly.
Information is organized in groups for the various
components requiring service instruction. At the
beginning of each group are summary listings of all
applicable essential tools, service equipment and tools,
other materials needed to do the job, service parts kits,
specifications, wear tolerances, and torque values.
Technical Manuals are concise guides for specific
machines. They are on-the-job guides containing only
the vital information needed for diagnosis, analysis,
testing, and repair.
Fundamental service information is available from
other sources covering basic theory of operation,
fundamentals of troubleshooting, general maintenance,
and basic type of problem