1
600 Series
Turfcat
Tractors
8-2002-TGTSP
IMPORTANT MESSAGE
Thank you for purchasing this Jacobsen product. You have purchased a world class mowing product, one of the best
designed and built anywhere.
This machine comes with an Operation and Safety Manual and a separate Setup, Parts and Maintenance Manual.
The useful life and good service you receive from this machine depends to a large extent on how well you read and
understand these manuals. Treat your machine properly, lubricate and adjust it as instructed, and it will give you many
years of reliable service.
Your safe use of this Jacobsen product is one of our prime design objectives. Many safety features are built in, but
we also rely on your good sense and care to achieve accident-free operation. For best protection, study the manuals
thoroughly. Learn the proper operation of all controls. Observe all safety precautions. Follow all instructions and
warnings completely. Do not remove or defeat any safety features. Make sure those who operate this machine are
as well informed and careful in its use as you are.
See a Jacobsen dealer for any service or parts needed. Jacobsen service ensures that you continue to receive the
best results possible from Jacobsen products. You can trust Jacobsen replacement parts because they are
manufactured with the same high precision and quality as the original parts.
Jacobsen designs and builds its equipment to serve many years in a safe and productive manner. For longest life,
use this machine only as directed in the manuals, keep it in good repair and follow safety warnings and instructions.
You'll always be glad you did.
Textron Golf, Turf & Specialty Products
One Bob Cat Lane
Johnson Creek, WI 53038-0469
TABLE OF CONTENTS FIGURES PAGE
SAFETY................................................................................................................................................................... 2
ASSEMBLY & SETUP ......................................................................................................................................... 3-8
MAINTENANCE .................................................................................................................................................. 9-16
PARTS SECTION .................................................................................................................................................. 17
FRAME & FRONT AXLE ASSEMBLY ...................FIGURE 1 ....................................................................... 18, 19
REAR AXLE ASSEMBLY .......................................FIGURE 2 .......................................................................20, 21
ENGINE MOUNTING 623D & 628D .......................FIGURE 3 ....................................................................... 22, 23
RADIATOR MOUNTING..........................................FIGURE 4 ....................................................................... 24, 25
FUEL SEPARATOR/AIR CLEANER ...................... FIGURE 5 ....................................................................... 26, 27
TRANSMISSION/DIFFERENTIAL ..........................FIGURE 6 ....................................................................... 28, 29
PEDAL CONTROLS ............................................... FIGURE 7 ....................................................................... 30, 31
LIFT CYLINDER MOUNTING .................................FIGURE 8 ....................................................................... 32, 33
HOOD ASSEMBLY ................................................FIGURE 9 ....................................................................... 34, 35
SEAT & PLATFORM ASSEMBLY .........................FIGURE 10 ..................................................................... 36, 37
STEERING..............................................................FIGURE 11 ..................................................................... 38, 39
INSTRUMENT PANEL ............................................FIGURE 12 ..................................................................... 40, 41
HYDRAULIC DIAGRAM .........................................FIGURE 13 ..................................................................... 42, 43
TRACTION ASSIST BRAKES-970212 ...................FIGURE 14 ..................................................................... 44, 45
FUEL DIAGRAM.....................................................FIGURE 15 ..................................................................... 46, 47
ELECTRICAL DIAGRAM 723D & 728D ................. FIGURE 16 ..................................................................... 48, 49
EATON M-11 TRANSMISSION ..............................FIGURE 17 ..................................................................... 50, 51
DIFFERENTIAL BREAKDOWN .............................FIGURE 18 ..................................................................... 52, 53
MISCELLANEOUS OPTIONS................................FIGURE 19 ..................................................................... 54, 55
DECALS .................................................................FIGURE 20 ..................................................................... 56, 57
ELECTRICAL SCHEMATIC .................................... FIGURE 21 ........................................................................... 58
HYDRAULIC SCHEMATIC ..................................... FIGURE 22 ........................................................................... 59