Yes to all.
The air pump is usually located in a secure position high up on the jeep mine is on the inner fender under the brake MC.
I turn mine on and off all the time during a day on the trails, always turn of front in a tight turn with the rear engaged
1998 4.0 5 speed, Superior super 35 rear, Superior super 30 front, Yukon air lockers x2. 3" Terra Flex suspension lift, 1.25" BL, 1" MML War 8K winch, Dick Cepeck Radial F-C 33/12.5/15.