PUMP GP-LUBRICATION 2750702 - Caterpillar

Indicator Lamps
The following two lamps will normally be installed in the application:
"Shutdown" lamp
"Warning" lampThe following six optional lamps for other items may also be installed:
"Low oil pressure" lamp
"Water in Fuel" lamp
"General Alarm" lamp
"Shutdown Notify" lamp
"Low Coolant Level" lamp
"Maintenance" lampThe "Shutdown" lamp and the "Warning" lamp can also be used to indicate a diagnostic trouble code by use of the "Flash Code" feature. The "Flash Code" feature can be used to indicate all active diagnostic codes and logged diagnostic codes.Functions of the Lamps
Shutdown Lamp
Lamp check - When the keyswitch is turned to ON, the lamp will come on for 2 seconds. The lamp will then go off unless there is an active warning.Flashing - The lamp will be flashing when the engine is derated because of an active diagnostic code. An example of an active diagnostic code is "System Voltage High".On - The lamp will be on when the shutdown level in the engine protection strategy has been reached. The "Warning" lamp will also be on.Warning Lamp
Lamp check - When the keyswitch is turned to ON, the lamp will come on for 2 seconds. The lamp will then go off unless there is an active warning.Flashing - The lamp will be flashing when a "warning" or a "warning and derate" is active. This situation includes low oil pressure.On - The lamp will be on when the shutdown level has been reached. The "Shutdown" lamp will also be on.Low Oil Pressure
Lamp check - When the keyswitch is turned to ON, the lamp will come on for 2 seconds. The lamp will then go off unless there is an active warning.On - The lamp will come on when a low oil pressure event is detected. The "Warning" lamp and the "Shutdown" lamp may also come on.Water in Fuel Lamp
General Alarm Lamp
Shutdown Notify Lamp
Low Coolant Level Lamp (only if sensor is fitted)
Maintenance Due Lamp
Color of Lamps
Typically, the "Shutdown" lamp is colored red and the "Warning" lamp is colored amber. The color of the other lamps can vary.Operation of the Indicator Lamps
Table 1
Warning Lamp
(Alert Lamp) Shutdown Lamp
(Action Lamp) Lamp State Description of the Indication Engine State
On On Lamp Check When the keyswitch is moved to the ON position, the lamps come on for 2 seconds and the lamps will then go off. The keyswitch is in the ON position but the engine has not yet been cranked.
Off Off No Faults With the engine in operation, there are no active warnings, diagnostic codes, or event codes. The engine is operating with no detected faults.
On Off Active Diagnostic If the warning lamp comes on during engine operation, the lamp indicates that an active diagnostic code (an electrical fault) is present. The engine is operating normally but there is one or more faults with the electronic management system for the engine.
On Flashing Derate
(An engine derate is caused by certain active codes.) If the warning lamp comes on and the shutdown lamp flashes during engine operation, an active diagnostic code (an electrical fault) is present. The diagnostic