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Hydraulic Fluid
Specifications
Hydraulic-Tank Capacity: 45 L (12 US gallons)
Use only 1 of the following fluids in the hydraulic
system:
•
Toro Premium Transmission/Hydraulic Tractor
Fluid (refer to your Authorized Toro Dealer for
more information)
•
Toro PX Extended Life Hydraulic Fluid (refer to
your Authorized Toro Dealer for more information)
•
If either of the above Toro fluids are not available,
you may use another Universal Tractor
Hydraulic Fluid (UTHF), but they must be only
conventional, petroleum-based products. The
specifications must fall within the listed range for
all the following material properties and the fluid
should meet the listed industry standards. Check
with your hydraulic fluid supplier to determine if the
fluid meets these specifications.
Note:
Toro will not assume responsibility for
damage caused by improper substitutions, so use
only products from reputable manufacturers who
will stand behind their recommendations.
Material Properties
Viscosity, ASTM D445
Viscosity index, ASTM D2270
Pour Point, ASTM D97
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 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 Service
Dealer.
cSt at 40°C: 55 to 62
cSt at 100°C: 9.1 to 9.8
140 to 152
-37 to -43°C (-35 to -46°F)
Checking the
Hydraulic-Fluid Level
Service Interval: Every 25 hours
Important:
Always use the correct hydraulic
fluid. Unspecified fluids will damage the hydraulic
system. Refer to
Hydraulic Fluid Specifications
(page
43).
1.
Remove any attachments.
2.
Park the machine on a level surface, lower the
loader arms, and fully retract the tilt cylinder.
3.
Shut off the engine, remove the key, and allow
the engine to cool.
4.
Open the hood.
5.
Clean the area around the filler neck of the
hydraulic tank
1. Filler-neck cap
6.
Remove the filler-neck cap and check the fluid
level on the dipstick
Note:
The fluid level should be between the
marks on the dipstick.
43
(Figure
59).
Figure 59
(Figure
60).
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