7-42 OM EZ17 us 1.0 * ez17w710.fm
7
Damage to hydraulic system due to dirty hydraulic oil.
► Always add hydraulic oil using the filling screen.
► If the hydraulic oil in the sight glass is cloudy, this indicates that water
or air has penetrated the hydraulic system. Contact a Wacker Neuson
service center.
► Contact a Wacker Neuson service center if the filter of the hydraulic
system is dirty.
Checking the hydraulic oil level
1. Place the machine on firm, level and horizontal ground.
2. Position the boom straight ahead at the center of the machine (see
figure).
3. Lower the boom and the stabilizer blade to the ground.
4. Stop the engine.
5. Operate the control lever repeatedly to release the pressure in the
hydraulic system.
6. Remove the starting key and carry it with you.
7. Sight glass A is located on the right in the machine.
8. Check the oil level on sight glass A.
➥ The oil level must be at the MAX mark after the machine reaches its
operating temperature.
➥ Add hydraulic oil if the oil level is below this mark.
Adding hydraulic oil
1. Press tank ventilation B to release the pressure.
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