. OPERATION EXPLANATION OF COMPONENTS WARNING 3 - 46 E.C.S.S. (ELECTRONIC CONTROLLED SUSPENSION SYSTEM) SWITCH (If equipped) If t he machine is traveling or th e work equipment is ra ised, the moment the E .C.S.S. switch is turned O N, the work equi wi ll move. If operation s are carried out wit h the E.C.S.S. switch a t the ON position, the m omen t the E.C.S .S. switch is operated, the equipment may m Never turn the E. C.S.S. switch ON during inspection or maintenance. The work e quipment will move and this will cr dangerous situati NOTICE s stop the machine and lower the work equipment to the ground before operating the E.C.S.S. switch.
Alway s sto p the machine and l ower the w ork equipm ent to the ground befor e operating the E .C.S.S. sw itch. When carrying ou t inspection a nd maintenance, first lo wer the work equipmen t to the ground, t hen turn t he E.C.S.S.switc before starting th e inspection a nd maintenance opera tion. itch OFF. When carrying ou t leveling wor k, turn the E.C.S.S. sw itch OFF This switch ( 21) is used to tur Position (a): ON The p ilot lamp lig hts up an d the E.C.S .S. is actuated. Position (b): OFF E.C.S.S. is not actuated. The REMARK The he hydraul ic sprin of an chassis d uring travel and a llows the machine to travel smoothl y and at hig h speed Whe n traveling in 1st, the E .C.S.S.
i s not actua Whe n the spee d range is 2 nd to 4th, and the tr avel speed becomes more than 5 k m/h (3.1 MPH), the E.C is automaticall y actuated; w hen the t ravel spee d goes below 3 km/h (1.9 MPH), it i s automatically diseng