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john deer S780 - Page 13

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Contents
Page
Middle Splitter Knife—Replacing
(Advanced PowerCast™ Tailboard) .............70-16
Chopper Blades—Centering.............................70-16
Chopper Adjusting Switch ................................70-18
Chopper Drive Speeds—Changing ..................70-18
Advanced PowerCast Spreader
Disks—Replacing.........................................70-20
Spreader (General Information)........................70-22
Spreader—Windrow Position ...........................70-22
Spreader—Lowering.........................................70-24
Spreader Disks (Single Speed)—Replacing.....70-25
Spreader Disks (Dual Speed)—Replacing .......70-26
Wide Spread Straw Spreader (Optional)..........70-27
Chopper Drive Belt Tension—Adjusting ...........70-28
Chopper Belt—Replacing .................................70-29
Chopper Jackshaft Belt—Adjusting ..................70-34
Chopper Jackshaft Belt—Replacing
(Style A) .......................................................70-34
Chopper Jackshaft Belt—Replacing
(Style B) .......................................................70-37
Grain Tank and Unloading System
Grain Tank/Engine Ladder..................................75-1
Grain Tank Drain Holes ......................................75-1
Grain Tank Sample Trough.................................75-2
Grain Tank Fill Sensors—Adjusting ....................75-3
Grain Tank Covers (If Equipped)—Operating.....75-3
Grain Tank Covers (If Equipped)—Adjusting......75-4
Grain Tank Cross Auger Covers.........................75-4
ActiveYield™ (If Equipped) Cross
Auger Covers—Removing .............................75-5
ActiveYield™ (If Equipped) Sensor Locations....75-6
Shear Bolt Location ............................................75-6
Unloading Auger Drive Shear Bolt......................75-7
Grain Tank Loading Auger Deflector ..................75-7
Grain Tank Loading Auger (Grain Tank
Extensions)—Folding .....................................75-7
Grain Tank Loading Auger (Grain Tank
Covers)—Adjusting ........................................75-8
Mass Flow Sensor Plate (Grain Tank
Extensions)—Cleaning...................................75-9
Mass Flow Sensor Plate (Grain Tank
Covers)—Cleaning.......................................75-10
Unloading Auger Drive Chain—Adjusting.........75-10
Unloading Auger Cradle Support—Adjusting ... 75-11
Unloading Auger Position—Adjusting............... 75-11
Unloading Auger Lock Arm Positions...............75-12
Unloading Auger Drive Belt—Replac-
ing (Style A)..................................................75-12
Unloading Auger Drive Belt—Replac-
ing (Style B)..................................................75-14
Service - Electrical System
Welding Near Electronic Control Units ...............80-1
Keep Electronic Control Unit
Connectors Clean ..........................................80-1
Observe Electrical Precautions ..........................80-1
Page
Basic Electrical Component Handling
/ Precautions for Vehicles Equipped
with Computer Controlled Systems................80-2
Handling Batteries Safely ...................................80-3
Batteries—Safe Installation ................................80-4
Battery Cables—Connecting ..............................80-4
Batteries—Charging ...........................................80-5
Batteries—Checking Specific Gravity.................80-5
Batteries—Connecting Booster ..........................80-6
Batteries—Removing and Installing
(Style A) .........................................................80-6
Batteries—Removing and Installing
(Style B) .........................................................80-7
Battery Disconnect Switch..................................80-8
Machine Fuse Center .........................................80-9
Inline Fuses ......................................................80-10
Cab Fuse Center ..............................................80-10
Video Safety ..................................................... 80-11
Video Interface Capability................................. 80-11
Adjust Cameras (If Equipped) ..........................80-12
Safety Rules When Replacing Halogen Bulbs ..80-12
Cab Headlight Bulb—Replacing .......................80-13
Cab Headlights—Adjusting...............................80-13
Cab Halogen Light Bulb—Replacing ................80-14
Cab Halogen Lights—Adjusting........................80-14
Fascia Light Bulb (If Equipped)—Replacing.....80-15
Lower Driving Light Bulb (If
Equipped)—Replacing .................................80-15
Lower Driving Light Bulb (If
Equipped)—Adjusting ..................................80-16
Light Emitting Diode (LED) Lights
(Optional)—Replacing..................................80-16
Light Emitting Diode (LED) Lights
(Optional)—Adjusting ...................................80-18
Beacon Lights—Replacing ...............................80-19
Warning Lights—Replacing ..............................80-19
Discharge Lights, Auxiliary Field Lights,
Access Door Work Lights, Stubble
Lights, Grain Tank and Unloading
Auger Light—Replacing ...............................80-20
Side Finder Lights and Cleaning Shoe
Lights—Replacing ........................................80-20
Warning Lights—Replacing ..............................80-20
Rear Hazard Lights and Marker/Brake
Lights—Replacing ........................................80-21
Cab Interior Light—Replacing ..........................80-21
Map Light—Replacing ......................................80-21
Ground Drive and Rear Axle
Service Tires Safely............................................85-1
Tire Loading Decal .............................................85-1
Care and Service of Tires...................................85-2
Front Tire Pressure (Single Tire
Configuration) (Corn Heads) ..........................85-3
Front Tire Pressure (Dual Tire
Configuration) (Corn Heads) ..........................85-5
Continued on next page
ix
070717
PN=9

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