User manual
Hoof trimmingcrush:SA0051/SA0051B
Version: 21-02-17
Page 28 of 33
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Figure 8
:
details of filling of hydraulic unit
Emptying the accumulator/gauging the oil level
No.
What to do
Action
Result
1. Retract the cylinders.
Put the cylinders in the installation in
their retracted position by operating
the valves.
2. Prepare the controls.
Ensure that the emergency stop
buttons are pulled out.
Disconnect the power supply.
3. Allow the accumulator
to empty.
Open the bleed valve (Figure 3:6)
slowly.
The accumulator will
gradually empty.
4. Check the oil level.
The oil level must now be between
the minimum and maximum levels
(see instructions on "changing the
oil").
Changing the oil
No.
What to do
Action
Result
1. Bring the oil to the
tank.
See the instruction on "mptying the
accumulator/gauging the oil level".
2. Empty the tank.
Remove the plug from the tank and
allow the oil to run out until it is empty.
3. Fill the installation.
Open the bleed valve (Figure 3:6)
slowly.
The accumulator will
gradually empty.
4. Check the oil level.
Open the air bleed plug (Figure 8:1).
Fill the tank via the filler cap (Figure
8:3).
Maintain the following levels:
Round tank: the middle of the sight
glass (Figure 8:2).
Rectangular tank: 5 cm below the filler
cap (Figure 8:4).
The following types of oil are suitable for use in the hydraulic installation:
