Install the latch (Item 1) [Figure 40-210-12].
Install the two roll pins (Item 1) [Figure 40-210-13]. Drive the roll pins inwards until the roll pins are flush with the outside edge of the quick coupler.
Install the partial circle hook end of the spring [Figure 40-210-14].
Install the full circle end of the spring hook (Item 1) [Figure 40-210-15] on the quick coupler.
Do not lubricate the quick coupler. Lubrication will cause dirt to collect and interfere with proper movement of the quick coupler.