Installing The Double Motion System - GE GL 311 F3/4031 P/VE Operating Instructions Manual

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ECONDITIONING
10.1.11

Installing the Double Motion System

CAUTION
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• Clean the sealing and flange surfaces of the fixed contact (7) and
grease them per lubrication specification L3.
• Replace the formed gasket (19).
• Move guide tool T102 above the connecting rods of the
interrupter unit (5) and insert it into the interrupter tube. The guide
tool is held in the interrupter tube by its O-rings.
• Lift the double motion system (2) above the chamber insulator
and align it coaxially.
• Carefully insert the double motion system into the holder using
guide tool T102. When inserting the interrupter unit into the
contact system in the holder, an additional resistance must be
overcome.
• Fasten the double motion system to the chamber insulator using
eight screws (3) and eight washers (4)
• Remove the guide tool (pull it down and out).
Improper installation may result in damage to the insulator or the
guide strips.
Therefore:
- Never install the double motion system without using the
guide tool.
OI 250 (EN) REV7
/REV7