. OPERATION DETAILED CONTROLS AND GAUGES Travel Speed Monitor switch is Lo : Low speed Hi : High speed Gauges and Meter 3 - 16 Monitor (6) displays set m ode for the tr avel spee The mo speed lecto operated Engine Coolant Temperature Gauge This met During n er (7) indicates th ormal operations e engine cooling water , the indicator should temperature be in the bl range. I f the indicator ent ers the red ra nge durin g operations, the overhea t prevention syste m is actuated . s follows. temperature monitor (1) is reduced to low idle, The overheat prevention s ystem acts a Red range position (A): En lig gine water hts up red Red range position (B):
En gine speed gine water en lig sa The overheat prevention temperature monitor (1) hts up red, a nd alarm b uzze r sound s at me time. remains actuated until the . system indicator returns to the bla ck range When th e engine is started , if the indicat or is at position (C), engine coolant t emperature monit or (1) lights u p white. In this ca se, carry out the warming-up operation. For d etails, see "Warmin g-up Operation (P AGE 3-91)".