Baroness LM531, Owner'S Operating Manual, Page: 89 / 96

Open the tank cap and pour hydraulic oil
from the fill port until the oil level reaches
the middle of the oil gauge on the
hydraulic tank.
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Change of Hydraulic Oil_003
1 Center cover
2 Tank cap
Tighten the tank cap securely.
Close the center cover and fasten with the
catch clip.
Start the engine, raise and lower the mower
units, and turn the steering wheel left and
right.
Move forward and reverse repeatedly
several times.
Lower the mower units and maintain that
position on a level surface, 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.
Change of Air Cleaner
A contaminated air cleaner element may cause
malfunction of the engine.
To maximize the life of the engine, replace the
air cleaner element at the appropriate times.
The timing for replacing the air cleaner
element is described below.
Replace the air cleaner element in
accordance with the Maintenance
Schedule.
If it is significantly contaminated, replace
it, even if the hours of operation do not
exceed the specified time.
Replace the air cleaner element by following
the same steps as for cleaning the air
cleaner.
"Cleaning of Air Cleaner" (Page 4-6)
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Change of Engine Oil
Warning
When you change the engine oil, be sure to
drain it into a bowl and discard it in
accordance with local laws and regulations.
Caution
Be careful with hot oil, which could cause
burns if it contacts your skin.
Important
Be sure to use engine oil that is classified as
API Service Grade CF or higher, with an SAE
Viscosity that is appropriate for the operating
environment (ambient temperature).
Important
Securely tighten the oil level gauge and oil
filler cap.
Change the engine oil more frequently if the
engine oil is contaminated, and especially if
you use the machine in dusty areas or operate
the engine at high loads or in high
temperatures.
Follow the steps below to remove the old
engine oil.
Start and run the engine to warm up the
engine oil.
Stop the engine on a level place.
Remove the drain plug and then drain the
old engine oil into a container.
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Change of Engine Oil_001
1 Drain plug
Re-place the drain plug.
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Maintenance
LM531
Maintenance
Page 5-21
Maintenance Work