Operation 3.3 Operation Check parking brake Check that the parking brake works properly. If there is any abnormality in the operation of the parking brake or the brake does not provide the proper braking effect, please contact your KOMATSU distributor for adjustment. Check brake pedal Drive the machine forward and check the effect of the brakes. If there is any abnormality in the actuation of the brakes, please contact your KOMATSU distributor to have the brakes adjusted. Adjustment Seat adjustment When adjusting the position of the operator's seat, always set the safety lock lever to the LOCK position to prevent any accidental contact to the control levers.
z Always adjust the operator's seat before starting each oper- ation or when the operators change shift. z When adjusting the seat, put your back against the backrest and adjust to a position where the brake pedal can be fully depressed. (A) Horizontal adjustment Lift lever and move seat forwards/backwards. Release the lever to lock the seat. (B) Height and Slope adjustment Pull lever and adjust the seat position in height and slope by loading/unloading the front/rear seat cushion area. (C) Backrest adjustment Adjust the position of the backrest by pulling the lever whilst a load is applied to the backrest.
(D) Weight adjustment Push button to adjust the suspension to the driver's weight in the middle swing position. B D E A C Careful! No height adjustment. WA150-5H – VEAM934100 3-63 WARNING WARNING