Preventive Maintenance; Visual Inspections; Equipment For Visual Inspections - Siemens SINAMICS GL150 Operating Instructions & Installation Instructions

9.4

Preventive maintenance

The purpose of an inspection is to ascertain and evaluate the current status of the equipment.
An inspection mainly comprises visual checks. Inspections should be carried out based on a
schedule that meets the needs of the special ambient conditions at the location of use. The
following servicing and inspection instructions are used as the basis for regular inspection of
the equipment.
Maintenance work
Check the cooling system
Clean the outside of the cabi‐
net
Clean the inside of the cabinet Siemens serv‐
Check power and control con‐
nections
Check internal connections
Carry out an inspection and
visual check
Check the software
Check spare parts
Check options
9.4.1

Visual inspections

9.4.1.1

Equipment for visual inspections

You require the following basic equipment to carry out the visual checks and maintenance work:
● Mirror
● Flashlight
● Torque wrench for tightening screws
SINAMICS GL150 6SL38502UM114PA0Z
Operating Instructions Rev.201910281441 EXAMPLE
Carried out by Frequency
Operating After 30 000 operating
company hours
Operating As required
company
Annually
ice personnel
Operating After one year, and ev‐
company ery four years thereafter
Siemens serv‐ After one year, and ev‐
ice personnel ery four years thereafter
Siemens serv‐ Annually
ice personnel
Siemens serv‐ After every parameter
ice personnel modification, and every
five years thereafter
Siemens serv‐ Annually
ice personnel
Siemens serv‐
ice personnel
Maintenance
9.4 Preventive maintenance
Comments
Check the fans
Visual inspection, clean if
required
Visual inspection, clean if
required
See the specifications in
the Operating Manual
See the specifications in
the Operating Manual
105