Toro 33518 - Troubleshooting; Common Problems and Solutions

HYDRAULICS & ENGINE MOUNTING
4-6
Toro 30” Aerator Service Manual
4
Fig. 072 aux hydraulic lter
Changing Auxiliary Hydraulic
Reservoir Fluid and Filter
Service Interval: After the rst 100 hours, every 250
hours thereafter
1. Stop engine, wait for all moving parts to stop.
Remove key and spark plug wires. Engage parking
brake.
2. Carefully clean area around the front of the auxiliary
pump and ll cap, and around the lter (Fig. 072).
Note: It is important that no dirt or contamination
enter hydraulic system.
3. Unscrew the suction hose from the pump tting,
clean around the pump tting and allow oil to drain
(Fig. 073).
Fig. 073 aux lter 2
4. Unscrew the lter to remove and allow oil to drain.
5. Apply a thin coat of Toro Hydro Oil to the surface of
the rubber seal on the new oil lter. Turn the lter
clockwise until the rubber seal contacts the lter
adapter, then tighten the lter an additional 2/3 to 3/4
turn.
6. Reinstall the hose and torque (Fig. 074).
Fig. 074 aux lter 2
A. Torque to 37 ft.-lbs. (50 Nm)
7. Add Toro Hydro Oil until the level reaches the cold ll
line located on the reservoir tank. Start engine and
raise and lower the tines 3-4 times. Lower the tines
to the ground and rell the reservoir to the cold ll
line.
Note: Hydraulic oil ll level to be between “COLD”
bafe and down a 1/4” below. Check with the
aerator tines down (resting on the ground)
and uid temperature at 71
o
+ 10
o
F (21.6 +
6.6
o
C).
A