PAD 3675404 - Caterpillar

Illustration 1 g06256355
If the indicator for the engine oil does not go out within ten seconds, stop the engine and investigate the cause before starting again. Failure to do so, can cause engine damage.
Allow a cold engine to warm up at LOW IDLE for at least five minutes.
Look at the gauges and the indicator lights frequently during operation.If the alternator indicator lamp (1) remains illuminated, inspect the machine for the cause of the trouble. If the gauges do not respond properly, inspect the machine for the trouble. Before moving the machine, repair all problems.
Cycle all controls to allow warm oil to circulate through all the lines and the cylinders.Observe the following recommendations during the warmup period for the engine:
In temperatures above 0°C (32°F), the warmup period is 5 minutes.
In temperatures below 0°C (32°F), the warmup period is 15 minutes or a longer time.
In temperatures below −18°C (0°F), more time is required if the hydraulic performance is sluggish.