Alter nate fluids: If the T oro fluid is not a v ailable ,
other fluids ma y be used pro vided they meet all
the follo wing material proper ties and industr y
specifications . W e do not recommend the use
of synthetic fluid. Consult with y our lubricant
distributor to identify a satisfactor y product.
Note: T oro will not assume responsibility for
damag e caused b y improper substitutions , so use
only products from re putable man ufacturers who
will stand behind their recommendation.
3 High Viscosity Index/Low Pour
Point Anti-wear Hydraulic Fluid,
ISO VG 46
Material Properties:
St @ 40° C 44 to 48
Viscosity, ASTM D445
St @ 100° C 7.9 to 8.5
Viscosity Index ASTM D2270
140 to 160
Pour Point, ASTM D97
-34° F to -49° F
Industry Specications: Vickers I-286-S
(Quality Level), Vickers
M-2950-S (Quality
Level), Denison HF-0
Note: Many h y draulic fluids are almost colorless ,
making it difficult to spot leaks . A red dye additi v e
for the h y draulic system oil is a v ailable in 2/3 oz
(20 ml) bottles . One bottle is sufficient for 4-6
g allons (15-22 1) of h y draulic oil. Order par t no .
44-2500 from y our authorized T oro distributor .
Biodeg rada ble Hy draulic F luid - Mobil EAL
224H
T or o Biodeg rada ble Hy draulic F luid
*
(A v ailable in 5 g allon pails or 55 g allon dr ums . See
par ts catalog or T oro distributor for par t n umbers .)
(A v ailable in 5 g allon pails or 55 g allon dr ums . See
par ts catalog or T oro distributor for par t n umbers .)
* Use only when temperatures are abo v e 30° F .
T his is v eg etable-oil based biodeg radable oil tested
and appro v ed b y T oro for this model. T his fluid is
not as resistant to high temperatures as standard
fluid, so install an oil cooler if required b y the
operator man ual and follo w recommended fluid
c hang e inter v als with this fluid. Contamination
b y mineral-based h y draulic fluids will c hang e the
biodeg radability and to xicity of this oil. W hen
c hanging from standard fluid to the biodeg radable
type , be cer tain to follo w the appro v ed flushing
procedure . Contact y our local T oro Distributor
for details .
1. P osition the mac hine on a lev el surface , lo w er
the cutting units , stop the engine , and remo v e
the k ey .
2. Unlatc h the seat, raise it, and eng ag e the prop
rod.
3. Clean the area around the filler nec k and cap
of the h y draulic tank ( Figure 9 ). R emo v e the
cap from the filler nec k.
Figure 9
1. Hydraulic tank cap
4. R emo v e the dipstic k from the filler nec k and
wipe it with a clean rag . Inser t the dipstic k into
the filler nec k; then remo v e it and c hec k the
fluid lev el. T he fluid lev el should be betw een
the tw o marks on the dipstic k.
5. If the lev el is lo w , add the appropriate fluid to
raise the lev el to the upper mark.
6. Install the dipstic k and cap onto the filler nec k.
Checking the Planetary Gear Drive Oil
Chec k the oil lev el after ev er y 400 hours of
operation or if exter nal leakag e is noted. Use high
quality SAE 85W -140 g ear lube as a re placement.
T he capacity of the system is appro ximately 16 oz
(0.5 l).
1. With the mac hine on a lev el surface , position
the wheel so that the c hec k/drain plug
( Figure 10 ) is at either the 2 or 10 o’cloc k
position.
21