The secondary fastening is highlighted on the connector body in a different color. This makes it easier to recognize the secondary fastening and clarifies its operating principle.
The connector housing shapes shown here are not the only ones in their entire range, they only clearly demonstrate the different operating principles of secondary fasteners.
Example 1
Fig. 7.137. Location of the scallop
The housing lock must be unlocked by removing the "comb" (fig. 7.137).
Example 2
Fig. 7.138. Unlocking the lock
By opening the "tongue", you can unlock the connection lock (fig. 7.138).
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Example 3
Fig. 7.139. Location of the valve
The connection lock can be unlocked by pulling out the "latch" (fig. 7.139).
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