Connecting The Making And Breaking Units - GE GL 311 F3/4031 P/VE Operating Instructions Manual

R
ECONDITIONING
10.1.8

Connecting the Making and Breaking Units

Movable contact system
Interrupter unit
88 / 146
The two lever arms of the guide lever are not identical. Matching
them up with the guide rods is facilitated by an identification sy-
stem.
Identification System
Guide lever
Dot mark
No dot mark
• Insert a new interrupter unit into the movable contact system until
it hits the stop. As you do so, insert the rods of the interrupter unit
through the large holes in the movable contact system.
• Lubricate new flanged coupling pins (9) per lubrication
specification L7.
• Insert the rods of the movable contact system into the guide
levers, selecting the lever arm marked with a dot.
• Insert the rods of the interrupter unit into the guide levers,
selecting the lever arm that is not marked with a dot.
• Insert a new flanged coupling pin (9) from the outside into the
rods and levers.
• Secure it with a new cotter pin (10). We recommend tool T101 for
installing the cotter pins.
5 Interrupter unit
6 Movable contact system
8 Guide lever
9 Flanged coupling pin, 6x24
10 Cotter pin, 8x1.2
OI 250 (EN)
Guide rod
Dot mark
No dot mark
5 6
9
8
10
1x
1x
2x
4x
4x
REV7
/REV7