Toro 22983, Operator'S Manual

Page: 42 / 52

Viscosity index, ASTM D2270 140 to 152
Pour Point, ASTM D97 -37 to -43°C (-35 to -46°F)
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.
Checking the
Hydraulic-Fluid Level
Service Interval: Every 25 hours
Refer to Hydraulic Fluid Specifications (page 41) .
1. Park the machine on a level surface, engage
the parking brake (if applicable), and lower the
boom.
2. Shut off the engine and remove the key.
3. Look into the glass bubble on the right side of
the machine. If you cannot see hydraulic fluid in
the bubble, continue this procedure to add fluid.
g007808
Figure 58
1. Hydraulic-fluid check bubble
4. Remove the cover plate; refer to Removing the
Cover Plate (page 23) .
5. Clean the area around the filler neck of the
hydraulic tank and remove the cap and filter
from the filler neck using a socket (
Figure 59 ).
g007839
Figure 59
1. Filler-neck cap 2. Hydraulic-fluid filter
6. If the level is low, add fluid until it is visible in the
glass bubble.
7. Install the cap and filter on the filler neck and
torque bolt on top to 13 to 15.5 N∙m (110 to 140
in-lb).
8. Install the cover plate; refer to Removing the
Cover Plate (page 23) .
Replacing the Hydraulic
Filter
Service Interval: Every 200 hours
1. Park the machine on a level surface, engage
the parking brake (if applicable), and lower the
boom.
2. Shut off the engine and remove the key.
3. Remove the cover plate; refer to Removing the
Cover Plate (page 23) .
4. Remove and discard the old filter ( Figure 60 ).
g007839
Figure 60
1. Filler cap
2. Hydraulic filter
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