■ surface cracks,
■ color change.
WARNING
Danger of injury from rotating coupling!
➤ Never switch the machine on without the safety screen in place over the coupling.
Fig. 28 Checking the coupling
1 Safety screen
2 Coupling
Check for uneven or noisy running
Precondition The machine is running
➤ Check the coupling for noisy or uneven running.
Make a visual check for damage
Precondition The power supply disconnecting device is switched off.
The disconnecting device is locked in the off position.
A check has been made that no voltage is present.
The machine has cooled down.
1. Remove the securing screws and take off the safety screen.
2. Turn the coupling by hand and look for damage or color change.
3. Refit the safety screen.
4. Close all access doors and replace all enclosure panels.
Does the coupling have cracks or color changes?
➤ Have a damaged coupling changed by an authorized KAESER Service representative.
10.11 Checking the Safety Relief Valve
In order to check the safety relief valve, the machine's working pressure is raised above the blowoff
pressure of the valve.
10 Maintenance
10.11 Checking the Safety Relief Valve
72
Service Manual Screw Compressor
BSD 9_5708 08 USE
To Next Page
Loading...
Need help?
General
