Replacing The Hydraulic Filter - Toro 41177 Operator's Manual

2. Place a drain pan under the drain plug of the
reservoir.
3. Remove the drain plug from the side of the reservoir
and let the hydraulic fluid flow into the drain pan
(Figure 69).
1. Hydraulic dipstick
4. Note the orientation of the hydraulic hose and 90
degrees fitting connected to the strainer.
5. Remove the hydraulic hose and 90 degrees fitting
(Figure 70).
1. Hydraulic strainer
2. O-ring
6. Remove the strainer and clean it by back flushing
it with a clean degreaser.
7. Allow the strainer to air dry.
8. Install the strainer when the oil is draining.
9. Install the hydraulic hose and 90 degrees fitting to
the strainer.
10. Install and tighten the drain plug.
11. Fill the reservoir with approximately 7.5 qt. of
Dexron IIl ATF.
Figure 69
2. Drain plug
Figure 70
3. 90 degrees fitting
Important: Use only the hydraulic fluids
specified. Other fluids could cause system
damage.
12. Start the engine and drive the sprayer to fill the
hydraulic system. Recheck the oil level and replenish
it, if required.

Replacing the Hydraulic Filter

Service Interval: After the first 8 hours
Every 800 hours/Yearly (whichever
comes first)
Use the Toro replacement filter (Part No. 54-0110).
Important: Use of any other filter may void the
warranty on some components.
1. Position the sprayer on a level surface, set the parking
brake, stop the pump, stop the engine, and remove
the ignition key.
2. Clean the area around the filter mounting area.
3. Place a drain pan under the filter.
4. Remove the filter (Figure 71).
1. Hydraulic filter
5. Lubricate the new filter gasket.
6. Ensure that the filter mounting area is clean.
7. Screw the filter on until the gasket contacts the
mounting plate, then tighten the filter one-half turn.
8. Start the engine and let it run for about two minutes
to purge air from the system. Stop the engine and
check the hydraulic oil level and for leaks.
55
Figure 71
2. Gasket