MAINTENANCE
W
Change Hydraulic
Oil
and Clean the Strainer
-1
Hot oil and components can cause personal
injury. Do not allow hot oil or components to
contact the skin.
At operating temperature. the hydraulic tank is
hot and can be under pressure.
To relieve the pressure from the hydraulic tank,
loosen the oil fill plug
O
on the hydraulic tank.
Relieve the tank pressure with engine off by
removing fill plug slowly to prevent burns from
hot oil.
1.
Place the machine on level ground, with the arm
and bucket cylinder fully retracted and attachments
lowered, as shown. Stop the engine.
Relieve the internal pressure from the hydraulic
tank by loosening the fill plug
O.
Clean area thoroughly to keep dirt out of strainer
cover unit
O
and fill plug
O.
Remove the oil drain plug
O
Drain oil into a
container. Drain oil in all parts of the hydraulic
system thereafter.
drain
the
hydraulic
oil.
6
Fill plug
NOTE:
Always dispose of used oil as established by
local regulation.
6
Drain
plug
5.
Remove the suction hoses
O
Remove the bolts
@
and the strainer cover unit Olstrainer
@
from the
hydraulic tank.
6.
Inspect the
0
ring
O
and replace it if damaged.
7.
Clean the inside of the tank with the clean oil.
8.
Clean and install the strainer cover unit 01 strainer
@
and the suction hoses
O.
9.
Clean and install the drain plug
O.
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