The Pin Driver Cap functions as a control component that manages the engagement and lockout of the cab riser movement during boom handling tasks. It enables the cab riser to remain in a fixed position by allowing a locking collar to be held in place through mechanical interaction rather than fluid based control. This functional behavior supports long duration holding conditions where motion must be restricted without relying on pressure driven systems. During boom removal and installation, the pin driver cap helps stabilize the cab riser positioning by maintaining engagement between the collar and the riser interface.Attributes:• Controls engagement of the lockout collar.• Supports mechanical holding of the cab riser.• Maintains fixed riser position without pressure systems.Applications: The Pin Driver Cap is used for mechanically stabilizing and holding the cab riser in a fixed position during boom handling that requires extended lockout without fluid based support.