Check Safety Devices; Check Pressure Gauge; Check Warning Device - probst SH-2500-UNI-B Operating Instructions Manual

Maintenance

Check safety devices

10.4
CAUTION
• If operation is interrupted, check the safety devices at the start of each work shift.
• Check the safety equipment once a week during continuous shift operation.

10.4.1 Check pressure gauge

Switch on the vacuum generator.

A warning tone sounds.

The warning tone stops when the required minimum vacuum of -0.6 bar is reached.

The safety device is working correctly.

10.4.2 Check warning device

Always test the function of the warning device before starting work.
Check function
✓ Perform function test at ambient pressure.
✓ No load is sucked in at the lifting device (the pressure gauge shows 0 mbar).
52400043
Risk of injury from falling objects!
For all priming tests, only prime the load, do not lift it.
42 / 47 GB