4.3 ThrottleThe throttle (foot pedal) is located beneath the operator’s right foot when seatedin the machine. The throttle controls engine rpm.• Press the front of the pedal down to increase engine RPM.• Press the rear of the pedal down to decrease engine RPM.• Select a lower rpm for work that requires delicate operation ofthe machine.• Select a higher rpm for faster travel speed or when morepower or flow is required for a task.4.4 Operator SeatSeat Adjustmentthe PT-100G is available with asuspension style seat adjustablefor both operator weight (springpre-load) and operator heightvariation in fore and aft direc-tions.To adjust for weight:Twist the knob clockwise forheavier operator or counter-clockwise for lighter operator.To adjust for height:Pull outward on the heightadjustment lever, slide the seat forward or rearward as needed, then release thelever to set.4.5 Two SpeedThe PT-100G is equipped with a two-speed drive system. Low range is best suit-ed to performing strenuous work or operating attachments. High range is intend-ed mainly for transporting.To shift between high and low ranges, push the button on the front of the leftjoystick. When shifting between ranges, slow the machine to ensure a smoothtransition. The high range indicator (item 9, section 4.1) illuminates to confirmhigh range operation.Note: If the machine is turned off, the lap bar is raised, or the operator exits theseat, the machine automatically returns to low range.4 MACHINE DESCRIPTION / CONTROLSweight height43