22 31200243 Safety Section Coolant (1) Auxiliary Hydraulics (3) This message is located on the coolant tank. This message is located on the left side of the boom head. Refill with only 50/50 mixture of ethylene glycol and water. Refer to Operation and Maintenance Manual, "Cooling System Coolant Level - Check" and Operation and Maintenance Manual, "Cooling System Coolant - Change" for more information. Illustration 11 g00934458 Use only work tools that are approved by Caterpillar. Refer to the topic "Auxiliary Hydraulic Connections" in Operation and Maintenance Manual, "Work Tools" for more information. Air Cleaner (2) This message is located on the cover for the air cleaner.
Starting Aid (4) The message is located on the panel at the right side of the operator station. Illustration10 g00931688 Illustration 12 g00931943 Clean the filter element or replace the filter element when the restriction indicator shows red. Refer to Operation and Maintenance Manual, "Engine Air Filter Primary Element - Clean/Replace" and Operation and Maintenance Manual, "Engine Air Filter Secondary Element - Replace" for more information. Use the cold weather starting aid to start the engine below 0 °C (32 °F). Refer to Operation and Maintenance Manual, "Engine Starting" for more information.