Baroness FS900, Service Manual, Page: 72 / 163

Change of Hydraulic Oil
Warning
When you change the hydraulic oil, be sure to
drain it into a bowl and discard it in
accordance with local laws and regulations.
Caution
If the oil emulsifies or if it becomes even
slightly less transparent, change the oil
immediately.
Caution
Be careful with hot oil, which could cause
burns if it contacts your skin.
Important
Use Shell Tellus S2M46 (or equivalent) as
hydraulic oil.
Follow the steps below to remove the old
oil.
Start and run the engine to warm up the
oil.
On a level surface, lower the brush
frame, and then stop the engine.
Remove the drain plug of the hydraulic
tank, and then drain the old oil into a
container.
Wind new sealing tape on the drain plug,
and then attach it to the hydraulic tank.
1
2
pfdche-001
Change of Hydraulic Oil_001
1 Hydraulic tank
2 Drain plug
1.
[1]
[2]
[3]
[4]
Open the tank cap, and then pour new oil
from the fill port until the oil level reaches
the middle of the oil gauge on the hydraulic
tank.
The hydraulic tank capacity is
approximately 17.0 dm
3
(17.0 L).
1
dmhzyz-003
Hydraulic Oil Supply_002
1 Tank cap
Tighten the tank cap securely.
Start the engine, raise and lower the brush
frame, and then drive the machine forward
and in reverse repeatedly several times.
On a level surface, raise the brush frame
and maintain that position, and then check
to see if the oil level is at the middle of the
oil gauge. If necessary, supply oil.
Check underneath the machine for oil
leakage.
Timing for Raplacing Hydraulic Oil
Important
Contamination of hydraulic oil may cause
malfunction of the hydraulic system.
Periodically replace the hydraulic oil.
Timing for
replacing
First time
After 100 hrs of
operation
Second time
and later Every 500 hrs of
operation
Specified
hydraulic
oil
Shell Tellus S2M46 (or
equivalent)
Tank
capacity
17.0 L (4.49 U.S.gals)
2.
3.
4.
5.
6.
￭
FS900
Hydraulic system
Page 4-44
Inspection and repair of each section