EXTENSION 0513049 - Caterpillar

Illustration 1 g03036177
The sight gauge for the transmission oil level is located on the left side of the machine near the articulation joint.Note: Before the machine is started, the transmission oil level should be in the upper range marked on the sight gauge.
Transmission Oil Level - Engine Stopped
Operate the machine for a few minutes in order to warm the transmission oil. The oil should be at least 70° C (158° F).
Park the machine on a hard, level surface. Put the transmission control into the NEUTRAL position. Lower the bucket to the ground with a slight downward pressure. Engage the parking brake.
Stop the engine and restart the engine. Ensure that throttle pedal is released, parking brake is engaged, transmission is in neutral, and the implements are not active. For 5 minutes after restart, the engine speed will be set to transmission oil level check speed of 950 rpm.
Check the oil level while the engine is running at transmission oil level check idle speed. Ensure that the machine is not running at hibernate idle.While the engine is running at transmission oil level check idle speed, the transmission oil level should be in the lower range marked on the site gauge.
Transmission Oil Level - Engine Running If necessary, remove the filler cap and add oil.