Overhaul Instructions
Assembling the circuit-breaker pole
1HSB435409-201 enrev1
29
8.7 Assembling the tripping mechanism’s pull rod on the operating lever
1.
Turn the operating lever (1) anti-clockwise towards the open position and
connect it to the pull-rod (3) using the pin (2).
2.
Screw on the nut (6) until measurement Y,
see Chapter 5.1
.
3.
Tighten the locking nut (7) to 200 Nm and lock using locking fluid, ABB
Art
.
No. 12690014-410 (Loctite 242).
4.
Clean the drainage groove in the bottom cover (8) and refit the cover.
Figure 8-4. Assembling the tripping mechanism’s pull-rod on the operating lever.
The circuit-breaker is now ready for transport.
Item
1
Operating lever
2
Pin
3
Pull-rod
4
Spring housing
5
Opening spring
6
Nut
7
Locking nut
8
Bottom cover
9
Bolts M10x25
4 pcs.
Y
6
2
1
3
4
5
7
B10056
9
8
Summary of Contents for SF6 LTB 245E1 BLG 1002A
Page 1: ...Product Manual 1HSB435416 2 en Rev 1 LTB 245E1 BLG 1002A 3 pole operation ...
Page 92: ...ABB Switchgear SF6 Circuit Breaker Circuit breakers HPL and LTB 1HSB445409 1 en0 Lubricants ...
Page 198: ......
Page 199: ......
Page 209: ......
Page 210: ......