Page 18
12/02/2020
R05.1
5.2
Replacing springs or spring packages
(See Figure 7)
This procedure is only necessary when:
-
The oscillating behaviour of the LF has changed
-
A spring is broken
WARNING
Unplug the power cable, before proceeding with further actions!
NOTE
Spring packages must contain the same leaf spring type!
The relevant spring cross section can be taken from chapter 2.3.
1.
Loosen the screws (1) on the oscillation plate (2), as well as the support (3) and
remove them, together with the spacers (4)
2.
Remove the springs (5) and replace with a new package
NOTE
Broken springs have to be replaced with the same spring type and
thickness.
3.
Tighten (1) the screws.
4.
Establish parallelism between the oscillation plate and the support base
(see chap-
5.
Check the air gap between the magnetic coil and the anchor bolt and adjust if
necessary
(see chapter 5.4)
6.
Carry out a test run.
