Komatsu PC500LC-10R Shop Manual page 52

METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK
TYPE CONNECTOR
2.
While pressing lock (L2), pull out connector (1).
REMARK
Lock (L2) is located behind connector (1) in the figure.
Method for connecting slide lock type connector (FRAMATOME-24)
Insert it straight until it clicks.
00-50
00 INDEX AND FOREWORD
PC500LC-10R