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ABB SF6 LTB 245E1 BLG 1002A - Inspecting the Bolted Joints, Etc

ABB SF6 LTB 245E1 BLG 1002A
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Assembly Instructions
Assembly
1HSB435410-2 enrev1 23
4.10 Inspecting the bolted joints, etc.
Check using a 6 mm diameter rod, that the arm’s alignment check hole is
aligned with the predrilled hole in the mechanism housing.
Check that all bolted joints are tightened to the correct torque in accordance
with the table below.
Bolted joint Tightening torque (Nm)
Frame 430
Foundation 300-350 or 500-550
Operating mechanism 79
Protective tube 79
Circuit-breaker pole 300
Pull-rod 300
Density monitor 10
Bottom cover 22,5
Plates 22,5
Cover 9

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