TUBE ASSEM. 5K2331 - Caterpillar

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1U-5470 Engine Pressure Group Refer to Special Instruction, SEHS8907, "Using The 1U-5470 Engine Pressure Group ".
Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. Clean up fuel spills immediately.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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.
Note: Place pressure gauges in-line with fuel lines when taking readings. Do not plug the outlet port of a fuel system component to take pressure readings.
Use the following procedure in order to measure