. OPERATION EXPLANATION OF COMPONENTS E.C.S.S. (ELECTRONIC CONTROLLED SUSPENSION SYSTEM) SWITCH WARNING NOTICE 3 - 49 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 equ ipmen 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, th e wor equipment may m Never turn the E. C.S.S. switch ON during inspection or maintenance. The work e quipmen t will move and this will c reate dangerous situati 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 th e ground , then turn t he E.C.S.S.swit ch OFF before starting th e inspection a nd maintenance opera When carrying ou t leveling wor k, turn the E.C.S.S. sw itch OFF This switch ( 21) is used to tur n the E.C.S.S. ON a nd OFF 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 E.C.S.S. is n ot actuated. REMARK The E.C.S.S. i he hydraul f an accumulator chassis d uring travel and a llows the machine to travel smoothly and at hi gh spee 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 km/h (3.1 MPH), the E. C.S.S is automaticall y actuated; w hen the t ravel spee d goes below 3 km/h (1.9 MPH), i t is automatically disengaged the vibration of the