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10 Maintenance
10.1 Safety
Follow the instructions below to ensure safe machine maintenance.
Warning instructions are always given before a potentially dangerous task.
Basic safety instructions
1. Follow the instructions in chapter 3 "Safety and Responsibility".
2. Maintenance work may only be carried out by authorized personnel.
3. Before switching on, make sure that:
■ no one is working on the machine,
■ all access doors and panels are closed and secure.
Working on live components
1. Have work on electrical equipment carried out by authorized electricians only.
2. Switch off and lock out the power supply disconnecting (isolating) device and check that no volt‐
age is present.
3. Check that there is no voltage on floating relay contacts.
Working on pressure systems
1. Close shut-off valves or otherwise isolate the machine from the compressed air system to ensure
that no compressed air can flow back into the machine.
2. Vent all pressurized components and chambers completely.
3. Check all hose couplings in the compressed air system with a hand-held pressure gauge to en‐
sure that they all read 0 bar.
4. Do not open or dismantle any valves.
Working on the drive system
1. Switch off and lock out the power supply disconnecting (isolating) device and check that no volt‐
age is present.
2. Do not open the cabinet while the machine is switched on.
Further information Details of authorized personnel are found in chapter 3.4.2.
Details of dangers and their avoidance are found in chapter 3.5.
10 Maintenance
10.1 Safety
9_6919 04 E
Service Manual Screw Compressor
SX SIGMA CONTROL BASIC
49
Summary of Contents for SX
Page 2: ...Original instructions KKW SSX 1 04 en SBA SCHRAUBEN SCB...
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Page 8: ...List of Illustrations vi Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Page 10: ...List of Tables viii Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...