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)
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