Case CX210 CX230 & CX240 Crawler Excavators Operator's Manual 6-31743 - PDF DOWNLOAD

Page 111

OPERATING INSTRUCTIONS

Removal Template Name: OM_1_col Template Date: 1994_04_29

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9. Make sure you can see that the bucket pin is correctly engaged in the latching hook.

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1. Operate the dipper and bucket controls so that the dipper is practically vertical, sloping slightly towards the cab to release the safety device. Extend the bucket cylinder rod completely and maintain the hydraulic pressure so that the latching hook retracts.

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10. Operate the bucket control to retract the cylinder rod and allow the safety device to engage. IMPORTANT: If it is not possible to make a visual check sitting in the operator’s seat, get down from the machine and make sure that the tool is correctly connected with the safety device engaged.

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2. Place the switch (1) in unlocking position. The audible alarm device will sound. See “Quick coupler locking and unlocking control switch” in the “Controls/Instruments/Accessories” Section.

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