Inspecting The Bolted Joints, Etc - ABB SF6 LTB 245E1 BLG 1002A Product Manual

Assembly Instructions

4.10 Inspecting the bolted joints, etc.

1HSB435410-2 enrev1
• 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
Frame
Foundation
Operating mechanism
Protective tube
Circuit-breaker pole
Pull-rod
Density monitor
Bottom cover
Plates
Cover
Tightening torque (Nm)
430
300-350 or 500-550
79
79
300
300
10
22,5
22,5
9
Assembly
23