ROD, END 0776172 - Caterpillar

Illustration 1 g00656007
Move the quick coupler levers (1) to the disengaged position. Ensure that the levers are not bent or broken.
Check the top edges of the quick coupler assembly (2) for wear or for damage.
Illustration 2 g00656021
Move the quick coupler levers (1) to the engaged position. Ensure that the levers move freely without restriction.
Make sure that the coupler pins (3) extend through the bottom of the quick coupler assembly. Check the pins for wear and check the pins for damage.
Move the quick coupler levers to the disengaged position.If any wear is suspected or damage is suspected, consult your Caterpillar dealer before you use a work tool.