
1
600 Series
Turfcat
Tractors
8-2002-TGTSP
IMPORTANT MESSAGE
ThankyouforpurchasingthisJacobsenproduct. Youhavepurchasedaworldclassmowingproduct,oneofthebest
designedandbuiltanywhere.
ThismachinecomeswithanOperationandSafetyManualandaseparateSetup,PartsandMaintenanceManual.
Theusefullifeandgoodserviceyoureceivefromthismachinedependstoalargeextentonhowwellyoureadand
understandthesemanuals.Treatyourmachineproperly,lubricateandadjustitasinstructed,anditwillgiveyoumany
yearsofreliableservice.
YoursafeuseofthisJacobsenproductisoneofourprimedesignobjectives. Manysafetyfeaturesarebuiltin,but
wealsorelyonyourgoodsenseandcaretoachieveaccident-freeoperation. Forbestprotection,studythemanuals
thoroughly. Learn the proper operation of all controls. Observe all safety precautions. Follow all instructions and
warningscompletely. Donotremoveordefeatanysafetyfeatures. Makesurethosewhooperatethismachineare
as well informed and careful in its use as you are.
SeeaJacobsendealerforanyserviceorpartsneeded. Jacobsenserviceensuresthatyoucontinuetoreceive 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.
Jacobsendesignsandbuildsitsequipmenttoservemanyyearsinasafeandproductivemanner. Forlongestlife,
usethismachineonlyasdirectedinthemanuals,keepitingoodrepairandfollowsafetywarningsandinstructions.
You'll always be glad you did. Textron Golf, Turf & Specialty Products
One Bob Cat Lane
Johnson Creek, WI 53038-0469
TABLEOF 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