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Hydraulic Fluid Specifications (continued)
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:
dye additive for the hydraulic system fluid is available in 20 ml (2/3 fl 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.
Checking the Hydraulic Fluid
The hydraulic breather/filler cap is designed to pressurize the reservoir to 34 kPa (5
psi).
Loosen the cap slowly to avoid injury whenever adding oil or working on the
hydraulic system. Use a wrench on the hex directly under the cap.
1. Park the machine on a level surface, lower the
hopper, shut off the engine, and allow the
engine to cool.
2. Check the fluid level on the sight gauge.
Note:
level will cover 25% to 75% of the window in
the sight gauge.
3. If the fluid level is low, add enough of the
specified hydraulic to raise it to the proper
level.
A. Unlatch and remove the cowl.
B. Slowly loosen the hex nut
of the cap
C. Add the fluid to the hydraulic tank.
D. Install the breather/filler cap and wipe up
any spilled fluid.
E. Install and latch the cowl.
Changing the Hydraulic Fluid
1. Park the machine on a level surface, shut off the engine, and allow the engine to cool.
2. Unlatch and remove the cowl.
3461-467A
Many hydraulic fluids are almost colorless, making it difficult to spot leaks. A red
When the fluid level is correct, the fluid
.
CAUTION
G358709
on the bottom
G376172
Page 5–14
Maintenance: Hydraulic System Maintenance
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