138
IMPORTANT! When inserting the new PC
board, ensure that the heat-conducting
paste on the modules (9) is not scratched or
removed.
Place the new PC board on the heat
sink
Screw the modules onto the heat sink
using four 4x9 mm TX20 screws (6).
Tightening torque = 0.5 Nm
Retighten the four 4 x 9 mm TX20
screws (6) to 2.0 Nm.
Screw the PrimoPS PC board into pla-
ce using 14 4x9 mm TX20 screws (5)
Tightening torque = 2 Nm
Reconnect all the cables (2) - (4) to the
PrimoPS PC board
Feed the LVRT cable into the ferrite
ring
(9)
3
(6)
NOTE! To avoid mechanical
stress, first tighten the screws with
a tightening torque of 0.5 Nm, then
retighten to 2.0 Nm.
4
5
(2) (3) (4) (5)(5)(5) (5)(5)
6
7
8
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