10.11 Draining liquid accumulation within the machine
The so-called "closed floor pan" contributes to the protection of the environment by preventing a
contamination of the soil in the event of leaking operating fluids.
Liquid accumulations within the machine's body can also cause corrosion or electrical faults.
Liquid accumulations must be removed as quickly as possible in order to avoid potential machine
faults.
For draining the liquid, maintenance openings have been added to the floor panel of the machine
which are closed with bungs.
Material Receptacle
Cleaning cloth
Precondition The machine is shut down.
The machine is standing level.
The machine is secured against moving.
The machine is fully vented, the pressure gauge reads 0 psig.
The machine is cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
1. Place a receptacle underneath the maintenance opening(s).
2. Unscrew and remove the bung(s) from the maintenance openings.
The liquid will drain.
3. Clean the bungs and maintenance openings.
4. Close all maintenance openings with bungs.
The machine body is sealed.
5. Using the cleaning cloth, remove any dirt within the machine.
Dispose of collected liquid and contaminated working materials according to environmental
protection regulations.
10.12 Check safety functions
➤ Perform inspection tasks/have them performed according to the maintenance schedule in
10.12.1 Check the EMERGENCY STOP push button
In order to shut down the machine in the event of danger, the machine is equipped with an EMER‐
GENCY STOP push button. The EMERGENCY STOP push button of the machine is referred to as
«EMERGENCY» push button
The position of the «EMERGENCY-STOP» push button is shown in Chapter 4.2 "Machine Design".
Use the «EMERGENCY STOP» push button to stop the machine only in emergencies!
Check the mechanical function of the «EMERGENCY STOP» push button daily with the machine
shut down.
10 Maintenance
10.11 Draining liquid accumulation within the machine
No.: 901779 08 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M58utility SIGMA CONTROL SMART
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