Danfoss ET5070, Руководство оператора, Страница: 58 / 96

2. Let the hydraulic oil cool down until the tank enclosure is warm
to the touch.
3. Open the cover (1) and unscrew the screen.
4. Pump out hydraulic oil by using an external pump.
5.
Fill in new hydraulic oil (see “Technical Data” in chapter 3).
6. Close the cover (1).
7. Do not operate the machine for a minimum of four hours so that
the dirt particles in the system may settle.
8. Start the machine.
9. Operate the machine in the idle mode for two minutes.
10. Run the tool several times to bleed the hydraulic oil system.
11. Check oil level. The oil level should be at the centre of the fill
level indicator (2); refill hydraulic oil, if required.
Hydraulic oil filter
The hydraulic oil filter is located in the machine enclosure and is ac-
cessible when the plate on the back is dismantled. The replacement
filter number is indicated on the sticker near the pressure filter.
1. Open the crimping tool fully.
If it is not possible to open the crimping tool completely, contact
service department.
2. Deactivate the machine on the power switch and secure it
against unintentional restart.
3. Unscrew the plate on the machine back.
4. Operate the valve (1) manually in both directions, once each, us-
ing the wrench (2) to discharge residual pressure, if any.