23 – 17
Removing lower moving contacts
Clean and grease bearings and coupling bolts before assembly.
(Grease: Isoflex Topas NB 52, Fa. Klüber Lubrication München KG)
23.6.5 Installing pole assemblies
Installing upper fixed contacts in rear wall
2 Mount contact and insert square nut in recess
3 Fix contacts
Re-tighten screws of guide horns with 89 lb-ft;
Installing lower moving contacts
Clean and grease bearings and coupling bolts before assembly.
(Grease: Isoflex Topas NB 52, Fa. Klüber Lubrication München KG)
Installing lower moving contacts
1 Mount supports for connecting bars
2 Mount central pole assembly
3 Insert coupling bolt
4 Mount external pole assemblies
1
2
3
4
1 Support connecting bars
1 Push out coupling bolt
1 Remove coupling bolt
1 Remove pole assemblies
3
Size
5 mm
10 Nm
89 lb-ft
1
2
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