Toro 33518 - Aerator Safety; Slope Operation

TABLE OF CONTENTS
TOC-2 Toro 30” Aerator Service Manual
3 - Chassis
Chassis ............................................................................................................................................................3-1
Exploded View - Mainframe ......................................................................................................................3-1
Lubricate Caster Wheel Hubs..........................................................................................................................3-2
Caster Wheel Assembly Replacement ............................................................................................................3-3
Caster Wheel Assembly Removal .............................................................................................................3-3
Caster Wheel Assembly Installation ..........................................................................................................3-6
Exploded View – Tower .................................................................................................................................3-12
Adjusting the Parking Brake ..........................................................................................................................3-13
Adjusting the Brake Switch ............................................................................................................................3-13
Fuel System...................................................................................................................................................3-14
Engine Fuel Line Routing ..............................................................................................................................3-14
Motion Control System ..................................................................................................................................3-15
Motion Control Linkage Adjustment ...............................................................................................................3-16
Axle Bearing Assembly Replacement............................................................................................................3-17
Axle Bearing Assembly Removal ............................................................................................................3-17
Axle Bearing Assembly Installation .........................................................................................................3-18
4 - Hydraulics & Engine Mounting
Hydraulics ........................................................................................................................................................4-1
Hydraulic Subsystem ................................................................................................................................4-1
Valve Manifold ...........................................................................................................................................4-2
Auxiliary Hydraulic Subsystem ..................................................................................................................4-3
Checking the Transmission Expansion Tank Hydraulic Oil ..............................................................................4-4
Servicing the Auxiliary Hydraulic Oil ................................................................................................................4-4
Changing Auxiliary Hydraulic Reservoir Fluid and Filter..................................................................................4-6
Changing Hydraulic Transmission Filters and Fluid ........................................................................................4-7
Hydraulic Transmission Filter Removal .....................................................................................................4-7
Hydraulic Transmission Filter Installation ..................................................................................................4-7
Transmission Belt Replacement .....................................................................................................................4-8
Transmission Belt Removal ......................................................................................................................4-8
Transmission Belt Installation ................................................................................................................. 4-11
Transmission Replacement ...........................................................................................................................4-13
Transmission Removal ............................................................................................................................4-13
Transmission Installation .........................................................................................................................4-17
Transaxle Chain Tensioning ....................................................................................................................4-20
Hydraulic Pump Belt Removal & Installation .................................................................................................4-21
Idler Arm Removal & Installation ...................................................................................................................4-22
Return to Neutral Setting ........................................................................................................................4-23
Hydraulic Pump Rebuild ................................................................................................................................4-24
Hydraulic Pump Assembly .............................................................................................................................4-28
Hydraulic Cylinder Rebuild ............................................................................................................................4-29
Engine ...........................................................................................................................................................4-34
Engine Mounting .....................................................................................................................................4-34
Engine Pulley ..........................................................................................................................................4-35
Engine Replacement .....................................................................................................................................4-36
Engine Removal ......................................................................................................................................4-36
Engine Installation ...................................................................................................................................4-38