ACCUMULATOR GP-BRAKE 3334731 - Caterpillar

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.
Do not fill fuel filters with fuel before installing them. Contaminated fuel will cause accelerated wear to fuel system parts. Fuel system should be primed prior to starting the engine.
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Open the engine access door on the left side of the machine.
Use a strap type wrench to remove both filter elements. Dispose of the used filter elements properly.
Clean the filter mounting base. Make sure that all of the used seal is completely removed.
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Lubricate the seals of the new filters with clean diesel fuel. Install new fuel filters hand tight until each seal of each fuel filter contacts each base. Note the position of the index marks on the filters in relation to a fixed point on each filter base. Note: There are rotation index marks on the fuel filters that are spaced 90 degrees or 1/4 or a turn away from each other. When you tighten the fuel filters, use the rotation index marks as a guide.
Tighten the filters according to the instructions that are printed on the filters. Use the index marks as a guide. For non-Caterpillar filters, use the instructions that are provided with the filter. Note: You may need to use a Caterpillar strap wrench, or another suitable tool, in order to turn the filter to the amount that is required for final installation. Make sure that the installation tool does not damage the filter.
Prime the fuel system. Reference: Refer toOperation and Maintenance Manual, "Fuel System - Prime" for the correct procedure.
Close the engine access door.