Siemens PPU 26x.3 series Manual page 55

3. Make sure that the PPU sits firmly in the installation cutout and cannot fall out before you
secure the PPU at the rear using the tension jacks.
4. Fix the PPU in the installation cutout from the rear using the tension jacks by tightening the
setscrews:
PPU and components
Manual, 10/2015, 6FC5397-2DP40-5BA3
A Detail view
①
Tension jack with setscrew Tightening torque 0.5 Nm
②
Seal
Installing
4.2 Mounting positions
55