Preparing The Operating Mechanisms; Removing The Transport Lock - GE GL 310 F3/4031 P/VR Operating Instructions Manual

High voltage circuit breaker
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I
NSTALLATION
6.7

Preparing the Operating Mechanisms

CAUTION
DANGER
6.7.1

Removing the Transport Lock

32
Operating the mechanism when it is not connected to the pole
columns will destroy the operating mechanism.
Therefore:
- Never operate the mechanism without the pole columns.
Sudden movements of mechanism elements may lead to serious
personal injury or property damage.
Therefore:
- The operating mechanism must be completely discharged
during installation.
The position indications must be as follows:
Closing spring indication: "Spring discharged"
Mechanism position:
If this is not the case, do not trigger or operate the mechanism
under any circumstance. GE Service must be notified.
Remove the right-hand side panels from the mechanisms.
a. Remove nuts (5) and tooth lock washers (4)
b. Pull out the bottom of the side panel (2)
c. Remove the side panel by pulling it downwards
The opening latch of the operating mechanisms may be immobili-
zed by a transport lock. The transport lock consists of a cable tie
with an attached identification card and is located behind the right-
hand side panel (2).
• Cut through the cable tie and remove the transport lock.
Reverse the sequence to reinstall the side panels after work is
completed. Tighten the bolts (6) and nuts (5) to a torque of 17 Nm.
OI 248 (EN)
"OPEN" / "0"
REV6
/REV5

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