PISTON 2G1086 - Caterpillar

Engine Emission System Failure (14) - Reserved function only available during monitor self-check after key-on.
Hydraulic Oil Filter (15) - This indicator illuminates when the hydraulic oil filter is plugged. If this alert indicator flashes during operation, stop the machine immediately and engage the parking brake. Stop the engine and investigate the cause of the fault.
Engine Emission System Filter (16) - Reserved function only available during monitor self-check after key-on.
Transmission Oil Filter (17) - This indicator illuminates when the transmission oil filter is clogged.
Action Light (18) - This indicator illuminates when a fault has been detected by the monitoring system.
Brake Oil Pressure (19) - This light indicates that the brake oil pressure is low.
Parking Brake (20) - This indicator illuminates when the parking brake is engaged. The indicator should flash during start-up.
Primary Steering (21) - This indicator illuminates when the oil pressure for the primary steering is low. The indicator may also indicate a failure of the primary steering. The secondary steering (if equipped) should be automatically activated. If this alert indicator flashes during operation, stop the machine immediately and engage the parking brake. Stop the engine and investigate the cause of the fault.Do not operate the machine until the fault has been corrected.Note: Secondary steering only works while the machine is moving. Directional changes can be made when the machine operates under secondary steering.
Engine Air Filter (22) - This indicator illuminates when the engine air filter is clogged.
Secondary Steering (23) (if equipped) - This indicator illuminates when the secondary steering is functioning or there is an error with the secondary steering system. When you turn the engine start switch to the ON position, the alert indicator for the secondary steering will come on for 3 seconds. Then, the alert indicator will go off. If the alert indicator for the secondary steering does not come on, investigate the cause of the fault. Do not operate the machine until the fault has been corrected.
Hydraulic Lockout Indicator (24) - This indicator illuminates when the hydraulic lockout is ON.
Transmission Neutralizer (25) - This indicator illuminates when the transmission neutralizer is deactivated.Tachometer and Speedometer / LCD Display
Tachometer (5) - The tachometer displays the engine rpm during operation.Machine Work Hours - The Machine Work Hours displays the total operating hours of the machine.Ground Speed Readout - The speedometer on the display shows the machine ground speed in mph or in km/h.
Engine Oil Pressure - This indicator indicates low oil pressure. If this alert indicator flashes, stop the machine immediately and engage the parking brake. Stop the engine and investigate the cause of the fault.Gear/Direction Readout - The gear readout displays the selected transmission gear and the selected direction.
Fuel - Water Separator Level - The indicator illuminates when the water level in the water separator is high.
Electrical System - This indicator illuminates when there is a malfunction in the electrical system. The system voltage is too high for normal machine operation or the system voltage is too low for normal machine operation.If the electrical loads