4. Fill with cooling oil.5. Check the filler plug and ring seal for damage and screw the plug back in again.Starting the machine and performing a trial run1. Close all access doors, replace and secure all removable panels.2. Open the user's shut-off valve between the machine and the air distribution network.3. Switch on the electrical power supply via the power supply isolating device and reset the main‐tenance interval counter.4. Start the machine and check the oil level again after about 10 minutes, topping up if necessary.5. Switch off the machine and check for leaks.10.17 Changing the oil filterThe machine must be isolated from the compressed air network and completely vented be‐fore undertaking any work on the pressure system.Material SparesCooling oil receptaclePrecondition The power supply isolating device is switched off,the device is locked off,the absence of any voltage has been verified.The machine is fully vented,the pressure gauge on the oil separator tank reads 0 bar.CAUTIONThere is risk of burns from hot components and oil!➤ Wear long-sleeved clothing and gloves.Fig. 35 Changing the oil filter1 Oil filter2 Direction to unscrew10 Maintenance10.17 Changing the oil filter901824 12 EOperating Manual Screw CompressorASK 79
