Maintenance; Checking The Cable Connections; Checking The Connecting Linkage; Checking The Control Circuits - GE GL 310 F1/4031 P/VR Operating Instructions Manual

I
NSPECTION AND
9.3

Maintenance

DANGER
DANGER
9.3.1

Checking the Cable Connections

9.3.2

Checking the Connecting Linkage

9.3.3

Checking the Control Circuits

78
M
AINTENANCE
Breaker Position
Therefore:
- Disconnect the breaker from the high voltage system and
ground (earth) the breaker at both ends.
Therefore:
- Discharge the closing and opening springs by carrying
out closing and opening operations.
(see "Test Operations" on Page 59)
State of the
Closing Spring
Operations to Be
Executed
/REV3