Siemens 3AK Operating Instructions Manual page 39

Undervoltage release (Y7)
present?
Fig. 47 Removing the cover
9229 9923 176 0B
2013-09-09
Removing the transport securing device from the undervoltage release
The vacuum circuit-breaker modules with an undervoltage release (Y7) 3AX1103
are supplied with a transport securing device.
• Remove the two top screws (60.2) from the cover (60.1).
• Undo the two bottom screws (60.2) on the cover (60.1) until the cover (60.1) can
be taken off.
• Slightly tilt the cover (60.1) of the mechanism box and lift off.
• Shift the locking screw of the striker from position A to B (see reference note in
mechanism box [60.] of the vacuum circuit-breaker module).
• Replace the cover (60.1) in the reverse order
• and fasten the screws (60.2) with a tightening torque of 10 Nm.
Fig. 48 Removing the transport securing device
Mounting
A
B
39