. OPERATION EXPLANATION OF COMPONENTS EMERGENCY CAUTION ITEMS CAUTION NOTICE (1) (2) (3) Engine oil pressure caution lamp Engine coolant temperature caution lamp Power train oil temperature caution lamp (4) (5) Hydraulic oil temperature caution lamp HSS charge pressure caution lamp 3 - 11 If t he cau tion lamp for any of the se items flas hes, sto p the engine immediatel y or run it at low idling, and take t he following a ction. Park t he machine o n level gr ound and che ck the Confir m that these caution la mps li ght for about 3 seconds after the start ing switch is turned to ON.
If any monitor lamp does not lig ht, have your Komatsu distributor i nspect These it ems need t o be ob serve d whil e the engine is running. If any abnormality occurs, items that need to be repaired immediatel y are dis played. If there i s any abnormality, alarm buzze r sounds intermittently and the abnormal location o n the caution lam p will flash.