EXPANDER- 1212920 - Caterpillar

Improper attachment of work tools could result in serious injury or death.Do not operate this machine until you have positive indication that the locking mechanisms are fully engaged. Check for engagement by:
Visually confirm the engagement of the work tool. Ensure that both the front and rear pin locking mechanisms for the work tool are locked and secure the work tool to the quick coupler.
Visually confirm positive indication of the ISO Engagement indicator, if equipped.
Retract the bucket cylinder and drag the work tool on the ground.
Visually confirm that there is no movement between the work tool and the quick coupler.
Place the work tool or bucket in a safe position before engaging the quick coupler. Ensure that the work tool or bucket is not carrying a load.Serious injury or death may result from engaging the work tool or bucket when it is in an unstable position or carrying a load.
Crush injury. Could cause serious injury or death. Always confirm that the quick coupler is engaged onto the pins. Read the Operator's Manual.
Before beginning installation, operating of machine, or repair of the Dual