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Mower Belt Replacement .............................................................................................................7-1
Mower Deck Removal ............................................................................................................7-3
Mower Deck Installation .........................................................................................................7-6
Mower Spindle Replacement........................................................................................................7-9
Mower Spindle Removal ........................................................................................................7-9
Mower Deck Spindle Rebuild .....................................................................................................7-12
Mower Spindle Installation ...................................................................................................7-20
Mower Deck Idler Assembly Replacement .................................................................................7-24
Mower Deck Idler Assembly Removal .................................................................................7-24
Mower Deck Idler Assembly Installation ..............................................................................7-26
Fixed Pulley Replacement ..........................................................................................................7-30
Fixed Pulley Removal ..........................................................................................................7-30
Fixed Pulley Installation .......................................................................................................7-32
Electric PTO Clutch Replacement ..............................................................................................7-34
Warner Clutch ................................................................................................................7-34
Warner Clutch ................................................................................................................7-35
Ogura Clutch .................................................................................................................7-38
Ogura Clutch .................................................................................................................7-40
Gearbox Assembly Replacement ...............................................................................................7-44
Gearbox Assembly Removal ................................................................................................7-44
Gearbox Assembly Installation .............................................................................................7-49
Checking the Gearbox Oil Level .................................................................................................7-54
Changing Gearbox Oil ................................................................................................................7-54
Strut Replacement ......................................................................................................................7-55
Strut Removal ......................................................................................................................7-55
Strut Installation ...................................................................................................................7-58
72" Mower Deck Belt Tension Adjustment Plate Replacement ...................................................7-61
72" Mower Deck Belt Tension Adjustment Plate Removal ...................................................7-61
72" Mower Deck Belt Tension Adjustment Plate Removal ...................................................7-63
72" Mower Deck Belt Tension Adjustment ..................................................................................7-66
Gearbox Rebuild.........................................................................................................................7-67
Pinion Shaft Teardown .........................................................................................................7-70
Cross Shaft Teardown ..........................................................................................................7-72
Open End Cap Teardown .....................................................................................................7-73
Closed End Cap Teardown ..................................................................................................7-73
Closed End Cap Rebuild ......................................................................................................7-74
Open End Cap Rebuild ........................................................................................................7-74
Cross Shaft Rebuild .............................................................................................................7-74
Pinion Shaft Rebuild ............................................................................................................7-75
Gearbox Assembly ...............................................................................................................7-78
Leveling the Mower ....................................................................................................................7-82
Setting up the Machine ........................................................................................................7-82
Leveling the Mower Side to Side ................................................................................................7-83
Adjusting the Front to Rear Mower Pitch ....................................................................................7-84
Adjusting the Compression Spring .............................................................................................7-85
Z580/Z593/Z595 Diesel Service Manual
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