1
Hydro
Midsize
12-2002-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’s 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/SET-UP INSTRUCTIONS ..................................................................................................... 3-12
LUBRICATION ....................................................................................................................................... 13, 14
MAINTENANCE ..................................................................................................................................... 15, 16
SERVICE CHART ........................................................................................................................................ 17
SERVICE RECORD ..................................................................................................................................... 18
ADJUSTMENTS...................................................................................................................................... 19-22
BELT REPLACEMENT ................................................................................................................................ 23
UPPER ENGINE DECK ASSY ........................... FIGURE 1 ................................................................. 24, 25
LOWER ENGINE DECK ASSY/CLUTCH .......... FIGURE 2 ................................................................. 26, 27
DRIVE WHEELS ................................................ FIGURE 3 ................................................................. 28, 29
PARKING BRAKE .............................................. FIGURE 4 ................................................................. 30, 31
RECOIL START UPPER HANDLE .................... FIGURE 5 ................................................................. 32, 33
ELECTRIC START UPPER HANDLE ................ FIGURE 6 ................................................................. 34, 35
TRACTION CONTROLS .................................... FIGURE 7 ................................................................. 36, 37
ELECTRIC START BATTERY ............................ FIGURE 8 ................................................................. 38, 39
HYDRAULICS .................................................... FIGURE 9 ................................................................. 40, 41
DECALS ............................................................. FIGURE 10 ............................................................... 42, 43
WIRE DIAGRAM-RECOIL START ..................... FIGURE 11 ................................................................ 44, 45
WIRE DIAGRAM-ELECTRIC START ................ FIGURE 12 ............................................................... 46, 47
WIRING SCHEMATIC-RECOIL START ............. FIGURE 13 ..................................................................... 48
WIRING SCHEMATIC-ELECTRIC START ........ FIGURE 14 ..................................................................... 49
CUTTERDECK MOUNTING .............................. FIGURE 15 ............................................................... 50, 51
HYROGEAR PUMP ........................................... FIGURE 16 ............................................................... 52, 53
Summary of Contents for Jacobsen 730325
Page 26: ...24 Hydro Midsize FIGURE 1 UPPER ENGINE DECK ASSY...
Page 28: ...26 Hydro Midsize FIGURE 2 LOWER ENGINE DECK ASSY CLUTCH...
Page 30: ...28 Hydro Midsize FIGURE 3 DRIVE WHEELS...
Page 32: ...30 Hydro Midsize FIGURE 4 PARKING BRAKE...
Page 34: ...32 Hydro Midsize FIGURE 5 RECOIL START UPPER HANDLE...
Page 36: ...34 Hydro Midsize FIGURE 6 ELECTRIC START UPPER HANDLE...
Page 38: ...36 Hydro Midsize FIGURE 7 TRACTION CONTROLS...
Page 40: ...38 Hydro Midsize FIGURE 8 ELECTRIC START BATTERY...
Page 42: ...40 Hydro Midsize FIGURE 9 HYDRAULICS...
Page 44: ...42 Hydro Midsize FIGURE 10 DECALS...
Page 46: ...44 Hydro Midsize FIGURE 11 WIRE DIAGRAM RECOIL START...
Page 48: ...46 Hydro Midsize FIGURE 12 WIRE DIAGRAM ELECTRIC START...
Page 50: ...48 Hydro Midsize FIGURE 13 WIRING SCHEMATIC RECOIL START 4118421 13 REF 4115344...
Page 51: ...49 Hydro Midsize FIGURE 14 WIRING SCHEMATIC ELECTRIC START 4118421 14 REF 4115345...
Page 52: ...50 Hydro Midsize FIGURE 15 CUTTERDECK MOUNTING...
Page 54: ...52 Hydro Midsize FIGURE 16 HYROGEAR PUMP...
Page 56: ......