7-42 OM ET18/20/24 us 1.3 * et18_20_24w710.fm
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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-hand side of the machine.
8. Check the oil level on sight glass A.
➥ On a warm engine, the oil level must be about at the middle of the
sight glass.
Add hydraulic oil if the oil level is lower.
Adding hydraulic oil
9. Remove the right-hand cover
– see “Right-hand cover” on page 7-16.
10.Open breather filter B carefully to release the pressure.
11.Open filler cap C slowly.
12.Add hydraulic oil up to the corresponding mark.
13.Check the hydraulic oil level on sight glass A.
14.Add if necessary and check again.
15.Close filler cap C of the hydraulic tank hand tight.
16.Tighten breather filter B by hand.
17.Install the right-hand side cover.
Use a suitable container to collect engine/machine fluids as they
flow out and dispose of them in an environmentally friendly
manner.
Fig. 260: Parking the machine
Fig. 261: Oil level indicator on the hydraulic oil
reservoir (symbolic representation)
A
Fig. 262: Opening the breather filter
B
Fig. 263: Adding hydraulic oil (symbolic
representation)
C
A
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