Magnum Energy ME Series Operator's Manual page 69

2.6.d Remove 2 - ¼ x 20 bolts and nuts from FET board wiring bundles to
transformer lugs
2.6.e Remove 1 - #6 x ½ Torx screw from outside edge of FET board and
unplug fan connectors
2.6.f Remove 4 - #10 x ¾ Torx screws from FET bar clamps
2.6.g Pull up firmly on FET board to release from base and remove black
insulation material (Burquist)
2.6.h Install new insulation material being careful to properly align with base
2.6.i Loosely install 3- #6 x ½ screw to properly align FET board to base
2.6.j Re-install FET bar clamps and alternately tighten 4- #10 x ¾ Torx screws
until all 4 screws are tightened to xxx