ENGINE AR-PRIMARY 3547363 - Caterpillar

Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.
After a failure in the brake circuit, clean the screen for the rear brake oil cooler. The oil cooler screen is located on the right side of the engine.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Drain the oil from the rear brake oil cooler into a suitable container.
Clean the drain plugs and install the drain plugs.
Illustration 1 g00791727
Remove the plug for the oil cooler screen.
Remove the oil cooler screen. Note: The oil cooler screen is fragile.
Wash the oil cooler screen in a clean, nonflammable solvent.
Install the oil cooler screen. Orient the oil cooler screen so that the end with the holes is closer to the plug.
Inspect the seal. Replace the seal, if necessary. Install the plug.
Start the engine and run the engine at low idle. Check for leaks and make any necessary repairs.
Illustration 2 g00518506
Check the oil level of the hoist and brake tank. Maintain the oil level to the "FULL WARM" mark of the upper sight gauge.
Stop the engine. If necessary, add oil.