MACHINE OPERATIONS AND CONTROLS 3.3.1.3 ADJUSTMENT Adjust the seat position before starting operations or after changing the operator. Adjust the seat so that the control levers and switchis can be operated freely and easily with the opera- tor back against the backrest. SEAT ADJUSTMENT (A) Fore-and-aft adjustment The seat can move forward and backward. Move lever (1) to the upper, set the operator's seat at the de- sired poaition, then release the lever. Amount for fore-and-aft adjustment: 140 mm (5.5 in.) Adjust the position of the operator's seat to match the opera- tion.
For example, when carrying out deep digging operations, slide the seat to the front to improve the view below the front of the machine. (B) Adjusting reclining Pull up lever (2) and set the seat back to a position which is comfortable for operation, then release the lever. Sit with your back against the seat back when adjusting. If your back is not touching the seat back, the seat back may suddenly move forward. (C) Adjusting suspension Turn knob (3) under the seat and adjust to the desired posi- tion. The weight can be adjusted to 50 to 120 kg (110 to 265 lb.).
If you want to make the seat softer, turn the weight adjustment to a lower weight; if you want to make the seat harder, adjust to a higher weight.When operating on uneven surfaces, adjust the seat to a harder setting. (D) Armrest Armrest (4) can be made to spring up by hand approx. 90°. 98 WARNING