This Is How You Remove The Internal Fan - Siemens sinumerik 828d Service Manual

4.8.9

This is how you remove the internal fan

Removing the internal fan
NOTICE
When replacing the fan, you must observe the ESD regulations.
Only qualified personnel are permitted to install spare parts!
Risk of electric shock
Before replacing the fan, the power supply (400 V AC) must be switched off. A hazardous
voltage is still present for up to 5 minutes after the power supply has been switched off.
Before removing the component, check that the system is in a no-voltage condition!
Procedure:
1. Remove the S120 Combi front cover (see also: This is how you remove the front panel
2. Remove the Torx-slotted screw of the fan cover.
Hardware and Software
Service Manual, 03/2011, 6FC5397-5DP40-0BA0
DANGER
(Page 124)).
Service cases - hardware
4.8 SINAMICS S120 Combi
133