Service Manual
Table Of Contents
- 1 Safety - 30in Aer 4 web.pdf
- 2 Specs n Maint - 30in Aer 4 web.pdf
- Torque Specifications
- Standard Torque for Dry, Zinc Plated & Steel Fasteners (Inch Series)
- Standard Torque for Dry, Zinc & Steel Fasteners (Metric Fasteners)
- 30” Aerator Specifications
- Recommended Maintenance Schedule
- Premaintenance Procedures
- Engine Maintenance
- Fuel System Maintenance
- Electrical System Maintenance
- Drive System Maintenance
- Check Tire Pressures
- Check Wheel Hub Nuts Torque Specification
- Check Wheel Lug Nuts Torque Specification
- Check Condition Of Chains
- Check Condition Of Sprockets
- Check Transmission Output Shaft Nut Torque Specification
- Jackshaft Drive Chain Tension Adjustment
- Drive Wheel Chain Tension Adjustment
- Caster Pivot Bearings Pre-Load Adjustment
- Brake Maintenance
- Belt Maintenance
- Controls System Maintenance
- Hydraulic System Maintenance
- Tine Maintenance
- 3 Chassis - 30in Aer 4 web.pdf
- 4 Hydraulics n Engine Mountg - 30in Aer 4 web.pdf
- Hydraulics
- Checking the Transmission Expansion Tank Hydraulic Oil
- Servicing the Auxiliary Hydraulic Oil
- Changing Auxiliary Hydraulic Reservoir Fluid and Filter
- Changing Hydraulic Transmission Filters and Fluid
- Transmission Belt Replacement
- Transmission Replacement
- Hydraulic Pump Belt Removal & Installation
- Idler Arm Removal & Installation
- Hydraulic Pump Rebuild
- Hydraulic Pump Assembly
- Hydraulic Cylinder Rebuild
- Engine
- Engine Replacement
- 5 Ground Dr n Tine Systems- 30in Aer 4 web.pdf
- 6 - Electrical - 30in Aer 4 web.pdf
HYDRAULICS & ENGINE MOUNTING
4-22
Toro 30” Aerator Service Manual
4
Idler Arm Removal & Installation
1. Lower the transaxle as outlined in the “Transmission
Belt Replacement” section of this chapter.
2. Remove the idler arm mounting nut (Fig. 127).
Note: The transaxle has been removed for picture
clarity.
Fig. 126 engine pump pulley & idler
6. Tighten the idler bolt to 20 ft-lbs. (27 Nm).
Fig. 127 tensioner idler
3. Install new idler arm. Torque nut to 20 ft. lbs. (27
Nm).
5. Reinstall the xed idler. The idler needs to be
pushed into the belt hand tight when the fastener
is tightened (minimum 15 lbs.) (Fig. 126). (bottom
view)