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INLET 7B0279 - Caterpillar

7B0279 INLET Caterpillar parts INLET
Alternative (cross code) number:
Caterpillar 7B0279 INLET

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Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact the skin.
Operate the engine in order to warm the steering system oil. Park the machine on a level surface and place the transmission control lever in the PARK position. Stop the engine.
Illustration 1 g01281150
Push the button on the breaker relief valve (1). The breaker relief valve is located on top of the steering hydraulic tank.
Slowly, remove filler cap (2) on the steering hydraulic tank in order to relieve the pressure. Install the filler cap after the tank has been drained. This will prevent dirt from entering the system.
Illustration 2 g01281155
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Remove cap plug (3) and drain the oil into a suitable container.
Clean the cap plug and install the cap plug.
Remove the filler cap and the retaining ring on the screen.
Remove the filler screen. Wash the cap and the screen in clean, nonflammable solvent. Allow the cap and the screen to dry.
Inspect the cap seal. Use a new seal if the used seal is damaged.
Install the screen and the retaining ring.
Illustration 3 g01281168
Fill the steering hydraulic tank and install the filler cap. The oil level must be within the green range of sight gauge (4). Refer to Operation and Maintenance Manual, "Lubricant Viscosities". Refer to Operation and Maintenance Manual, "Capacities (Refill)".
Start the engine. Observe the oil level and inspect the machine for leaks. Stop the machine and make any necessary repairs.
Check the oil level in the steering hydraulic tank. When the engine is running and the oil is at operating temperature, maintain the oil level within the green range of the sight gauge. If necessary, add oil.

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