Bostrom Seat

See Fig. for Bostrom seat adjustment controls.

Backrest Tilt

To tilt the backrest, lean forward slightly to remove pressure from the cushion and hold the backrest tilt lever rearward. Lean forward or backward slowly to the desired position and release the lever to lock the backrest in place.

Lumbar Support

To increase lumbar support on luxury seat option (LSO) models, press the plus sign on the lumbar support switch. To decrease lumbar support, press the minus sign on the switch.

To increase lumbar support on non-LSO models, rotate the lumbar support knob forward. To decrease lumbar support, rotate the knob rearward.

Height Adjustment

To raise the seat, press the upper portion of the height adjustment switch. To lower the seat, press the lower portion of the switch.

Bottom Cushion Tilt

To adjust the bottom cushion tilt, rotate the bottom cushion tilt knob to increase or decrease tilt.

Fore-and-Aft Seat Slide

To adjust the fore-and-aft position of the entire seat, hold the fore-and-aft adjustment lever to the left and slide the seat forward or backward to the desired position.

Isolator

To engage the isolator, put the isolator lever in the center position. Lock out the isolator by moving the lever to the right.