HYDRAULICS & ENGINE MOUNTING
4-30
Toro 30” Aerator Service Manual
4
1. Remove the hydraulic cylinder from the chassis.
Make sure to wipe up any hydraulic oil spills with
towels and dispose of them properly. Plug the
hydraulic hoses to keep them free of dirt and debris.
Drain the oil from the cylinder into an approved
container.
2. Put the cylinder in a vise. Insert the tabs of a
spanner wrench into the holes on the top cover of
the cylinder. Turn the cover until the retaining ring
comes completely out (Fig. 145).
4. Put the yoke of the piston assembly in a vise.
Remove the retaining nut (Fig. 147).
Fig. 145 spanner 1_a
3. Remove the piston assembly from the cylinder (Fig.
146).
Fig. 146 piston_a
Fig. 147 nut_a
5. Remove the piston stack from the piston shaft. Make
sure you have all the replacement parts needed (Fig.
148).
Fig. 148 parts_a
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