SK1050 Operator’s Manual Controls - 25 Graphic Display Item Description Notes 1. High exhaust temperature indicator c00ic101w.eps Indicates high exhaust temperature. IMPORTANT: Will light when exhaust cleaning (DPF regeneration) is occurring. 2. Air filter restriction indicator Indicator will begin flashing once the air filter is 25% unrestricted. Percentage will decrease as air filter becomes more restricted. For best results, replace filter between 25% and 0%. Reset after replacing air filter. To view the air filter percentage before 25% unrestricted, press the diagnostics menu button at any time. 3.
Hydraulic fluid temperature indicator Lights and alarm sounds when hydraulic fluid is overheating. Check hydraulic fluid level. Reduce load. Ensure oil cooler is clean. 4. Engine over- temperature indicator Flashes when temperature rises above 230°F (110°C). IMPORTANT: If temperature goes above 230°F (110°C): 1. Stop operation, set throttle to low idle, and allow engine to cool. 2. Stop engine. 3. Check coolant level. 4. Ensure radiator is clean.