Komatsu — MONITORING SYSTEM

. OPERATION DETAILED CONTROLS AND GAUGES Hydraulic Oil Temperature Gauge 3 - 19 Meter (9) displ ays the hydraulic oil tem During operatio ns, the indicator should be in the black range (A ) to (C). If the indicator enters red range (A) duri ng operations, the hydraulic oil temperature as gone above 102°C Stop the engin temperature to REMARK When the indic ator is in the red range (A) to (B), the hydraulic oil as follows. ition (A) : More than 102°C (215.6°F) ition (B) : More than 105°C (221°F) temperature is Red range pos ition (A) : More than 10 ition (B) : More than 10 Red range pos When the indic ator is in the red range (A) to (B), fuel l evel m onitor (D) lights up re d.

is at position (C) when the engine is started, the If the indicator the hydraulic oil te mperature is 20°C (68°F ) or lower, and hydraulic oil temperature m onitor (D) lights up whit e. In this case, carry out the warming-up o peration. For details, see "Hydraulic Equipment GE 3-104)". Warm Up (PA Service Meter This monitor (1 0) displays the total time that the machine ha s been operated. Use the time d isplay to set the maintenance interval. When the is ON, the service meter advances even if the moving. eter advances by 1 for every hour of operation, he engine speed. starting switch machine is not The service m regardless of t r every hour of operation,