RAIL 2552328 - Caterpillar

Personal injury can result when using cleaner solvents.To help prevent personal injury, follow the instructions and warnings on the cleaner solvent container before using.
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The breather for the hydraulic system is located on the right side of the battery box on the rear of the cab wall.
Remove the breather.
Wash the element and the breather cover in a clean, nonflammable solvent.
Shake the element or use air pressure to dry the element.
Install the breather.Note: Clean the breather regularly in order to prevent plugging. A plugged breather can cause excessive pressure in the hydraulic oil sump. Also, a plugged breather can cause excessive pressure in the cases of the following components: implement pump, steering pump and steering control valve.