Maintenance
10 --- 65
Manually venting the compressed air cooler
With the shut ---off valve closed, insert the male hose fitting (6) into the hose coupl-
ing (1).
Open the shut ---off valve (7) slowly to release pressure.
Withdraw the male hose fitting and close the shut ---off valve.
10.12
Checking and Topping up the Cooling Oil
10.12.1 Check cooling oil level.
Pre --- condition: Machine has been running at least five minutes under load.
(minimum 50 Hz for machines under frequency control).
Danger of burning from hot surfaces!
Skin burns are possible.
Wear long ---arm garments and protective gloves.
Work carefully.
Fig. 28
Check cooling oil level.
2
Oil separator tank
min
Minimum oil level
3
Oil level indicator
OK
Oil level optimum
4
Indicator markings
max
Oil level maximum
5
Green zone
Readout oil level.
When the indicator shows minimum level, top up the oil.
10.12.2 Topping up the cooling oil
Material:
Cooling oil
Pre --- condition: Machine switched off
Mains isolator locked off
Machine cooled down.
CAUTION
Summary of Contents for CSD 102
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