Toro 22322 Operator's Manual page 42

Industry Standards
API GL-4, AGCO Powerfluid 821 XL, Ford New Holland
FNHA-2-C-201.00, Kubota UDT, John Deere J20C, Vickers
35VQ25 and Volvo WB-101/BM.
Note: Many hydraulic fluids are almost colorless, making
it difficult to spot leaks. A red dye additive for the
hydraulic system oil is available in 20 ml (2/3 oz) bottles.
One bottle is sufficient for 15 to 22 L (4 to 6 US gallons)
of hydraulic fluid. Order part no. 44-2500 from your
Authorized Toro Dealer.
1. Position the traction unit on a level surface.
2. Open the hood and remove the left side screen.
3. Install the cylinder lock, shut off the engine, and
remove the key.
4. Allow the traction unit to cool completely.
5. Remove the hydraulic-tank cap and dipstick
Figure 59
1. Filler-neck cap
6. Place a large drain pain (capable of holding 15 US
gallons) under the drain plug on the front of the
traction unit (Figure
Note: The drain plug is located behind the front
weights, under the sloped plate.
(Figure
2. Dip stick
60).
59).
1. Drain plug
7. Remove the drain plug and allow the oil to drain into
the pan (Figure
8. When finished, install and tighten the drain plug.
Note: Dispose of the used oil at a certified recycling
center.
9. Fill the hydraulic tank with approximately 45.4 L (12
US gallons) of hydraulic fluid as specified previously.
10. Start the engine and let it run for a few minutes.
11. Shut off the engine.
12. Check the hydraulic-fluid level and top it off if
necessary; refer to
(page 18).
13. Install the side screen and close the hood.
42
Figure 60
60).
Checking the Hydraulic-Fluid Level