New P40 Request.

[Pursuivant]

Originally Posted by Treetop64

What I was on about is that in some models of the P-40 there was no electric motor to drive the hydraulic pump, and the pilot had to manually operate the hydraulic pump that operated the gear.

I could see that being modeled as a variant on manually retracting/extending the landing gear, only rather than mashing a key multiple times to simulate cranking a handle, you have to hold down the appropriate key for a certain length of time to simulate holding down the pump control trigger.