F510 and F525
John Deere Horicon Works
LITHO IN U.S.A.
F510 and F525 ResidentialTM1475 (23OCT95) Front Mowers
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.
N 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 failures
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
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 failures and their
F510/F525 Front Mowers
JOHN DEERE DEALERS
This is a complete revision for TM1475—F510 and F525
Residential Front Mowers.
Discard TM1475 dated (01MAY92) and replace with this
New information added to this manual includes:
1. Updated engine repair procedures and specifications.
2. New engine adjustment procedures.
3. New electrical wiring harness diagrams.
4. New electrical schematics and diagnostic diagrams.
5. Updated electrical