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To relieve the pressure on the loader arms and
attachment plate while the machine is off, cycle the
joystick between the forward positions to lower the
loader arms.
Figure 37
Hydraulic Fluid
Specifications
Hydraulic Tank Capacity: 22.7 L (6 US gallons)
Use only 1 of the following fluids in the hydraulic
system:
•
Toro Premium Transmission/Hydraulic Tractor
Fluid (refer to your Authorized Service Dealer for
more information)
•
Toro PX Extended Life Hydraulic Fluid (refer
to your Authorized Service 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
g387836
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
(0.67 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.
34
cSt at 40°C: 55 to 62
cSt at 100°C: 9.1 to 9.8
140 to 152
-43 to -37°C (-46 to -35°F)
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