John Deere 6068 Lawn Mower User Manual


 
Index
Page Page
A
Cold weather aids.......................35-15
Except 4045DF,TF270 ..................19-9
Acid burns .............................30-2
4045DF,TF270 ........................20-6
Adjust
Compressor, air ........................40-11
Valves, all except 475 engines ............35-9
Configuration data, viewing - earlier engines . . 16-14
Valves, 475 engines ...................35-12
Configuration data, viewing - later engines .....17-6
Air cleaner
Coolant
Air intake restriction indicator .............25-1
Adding ..............................40-3
Dust unloader valve ....................25-1
Diesel engine ........................10-13
Replace single stage element .............40-5
Disposing ...........................10-16
Air compressor .........................40-11
Replenishing supplemental additives.......30-17
Air intake system, check..................30-11
Supplemental additives .................10-15
Alternator belts .........................40-10
Testing ........................10-15, 30-19
Auxiliary gear drive, limitations .........19-17, 20-3
Warm temperature climates .............10-16
Cooling system
Adding coolant ........................40-3
Check ..............................30-16
B
Flush................................35-3
Batteries
Pressure test.........................30-20
Charge/Boost ...................19-11, 20-11
Pressure test radiator cap...............30-20
Service ..............................30-2
Refill ................................35-3
Battery acid burns .......................30-2
Crankcase vent system, check ..............30-9
Battery explosion ........................30-2
Crankshaft vibration damper................35-2
Belt tensioner
Manual tensioner, adjust .................30-4
Manual tensioner, adjust with tool ..........30-5
Belt tensioner, automatic .................30-14
D
Belts, fan and alternator
Replacing ...........................40-10
Damper, checking........................35-2
Bleeding fuel system
Diagnostic gauge
DE10 pump..........................40-14
Software version - later engines ..........45-29
High Pressure Common Rail.............40-17
Diagnostic Procedure ....................45-20
VP44 pump..........................40-12
Diagnostic procedure
4045DF/TF270 .......................40-19
Using diagnostic gauge - earlier engines ....16-8
Blink codes
Using diagnostic gauge - later engines ......17-4
Bosch VP44 pump ....................45-24
High Pressure Common Rail.............45-26 Diagnostic trouble codes
Reading DTCs .......................45-18
Blink codes ..........................45-18
Break-in engine oil .......................10-5
Diagnostic trouble codes (DTCs)
Break-in, engine
Active engine service codes, viewing - earlier
Except 4045DF,TF270 ..................19-1
engines ...........................16-16
4045DF,TF270 ........................20-2
Active engine service codes, viewing - later
engines ...........................17-10
Electronic systems and Bosch VP44.......45-24
Diagnostic Trouble Codes (DTCs)
C
Electronic systems and Denso High Pressure
Common Rail.......................45-26
Chart, service interval.................21-2, 21-4
Diagnostic trouble codes (DTCs)
Check and adjust
Electronic systems and Stanadyne DE10 . . . 45-22
Valves, all except 475 engines ............35-9
Diagnostic trouble codes (DTC’s)
Valves, 475 engines ...................35-12
Check engine electrical ground.............30-16 Instrument panel ......................45-20
Index-1
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