John Deere GM3072 Lawn Mower User Manual


 
44 Index
5WPMAN0705 (Rev. 2/16/2009)
INDEX
ADJUSTMENTS
Cutting Height
11
Tractor Top Link 11
ASSEMBLY
Dealer Set-Up Instructions
27
Initial Gearbox Oil Fill 28
Optional Equipment
Chain Shielding 28
Front Roller 30
Quick Hitch Kit 29
DEALER CHECK LISTS
Delivery (Dealer’s Responsibility)
31
Pre-Delivery (Dealer’s Responsibility) 31
DEALER SERVICE
Blade Spindle
Assembly 21
Disassembly 21
Removal 20
Repair 20
Blocking Method 20
Drive Sheave Installation 24
Gearbox
Disassembly 23
Horizontal Shaft Seal Replacement 23
Installation 24
Reassembly 23
Removal 23
Repair 21
Seal Installation 21
Seal Replacement 21
Vertical Shaft Seal Replacement 22
Universal Joint
Assembly 26
Disassembly 25
Repair 24
GENERAL
Abbreviations
43
Bolt Size Chart 43
Bolt Torque Chart 42
General Information 4
Introduction 2
Specifications 4
OPERATION
Attaching Mower to Tractor
10
Cutting Height Adjustment 11
Front Caster Wheel Interference Check 12
Front Roller (Optional) 12
Mowing Speed 10
Operating
On Uneven Terrain 13
Technique 12
Tips 12
Owner Pre-Operation Check List (Owner’s Respon-
sibility)
13
Removing Mower from Tractor 13
Storage 13
Tractor Stability 10
Tractor Top Link Adjustment 11
OWNER SERVICE
Belt
Installation 16
Replacement 16
Routing 16
Service 16
Blade
Installation 17
Removal 16
Service 16
Sharpening 16
Blocking Method 14
Chain Shielding 17
Cleaning 17
Lubrication
Chart 15
Driveshaft 15
Information 14
Points 15
PARTS
Parts Index
33
SAFETY
Blocking Method
14
Check Lists
Delivery (Dealer’s Responsibility) 31
Pre-Delivery (Dealer’s Responsibility)
31
Pre-Operation (Owner’s Responsibility)
13
Jackstand Placement 14
Safety & Instructional Decals 8, 9
Safety Rules 5, 6, 7
TROUBLESHOOTING
Belt Conditions
19
Mowing Conditions 18