Operation - Section 3 OM3017.2 Page 3-16 Operator Cab and Controls ISRINGHAUSEN OPERATOR SEAT (OPTIONAL) The operator’s seat provides a fully adjustable cush- ioned ride for the driver’s comfort and ease of opera- tion. Adjustment The following adjustments must be made while sitting in the seat. Seat Height : No manual adjustment is necessary; seat will automatically adjust to operator’s weight. 1. Headrest : headrest (1, Figure 3-6) will move up, down, fore, or aft by moving headrest to desired position. 2. Armrests : rotate adjusting knob (2) until until armrest is in desired position. 3. Backrest : Rotate control (3) upward and hold, select backrest angle; release control handle. 4.
Rear Height and Slope Adjustment of Seat Cushion : FIGURE 3-6. OPTIONAL SEAT - ADJUSTMENT CONTROLS 1. Headrest 2. Armrest Adjustment 3. Backrest Adjustment 4. Rear Height and Slope Adjustment 5. Front Height and Slope Adjustment 6. Fore and Aft Adjustment 7. Lumbar Support Adjustment (Optional) 8. Air Pillows for Optional Lumbar Support a. Rear height and slope; lift control lever (4) and hold. b. Distribute weight to desired position; (fore, aft, up, or down). Release con- trol lever to lock adjustment. 5. Front Height and Slope Adjustment of Seat Cushion : a. Front height and slope; lift control lever (5) and hold. b.
Bend knees to move seat to a comfortable position; release control lever to lock adjust- ment. 6. Fore/Aft Location of Seat : a. Raise adjustment lever (6). b. Move seat to desired position; release lever. 7. Air Lumbar Support – (Optional) – Each rocker switch (7) controls an air pillow. To inflate, press on top of rocker switch and hold for desired support, then release. To deflate, press on bottom of rocker switch and hold for desired support, then release. Adjust each pillow for desired sup- port.