BOSS 6G4911 - Caterpillar

Do not check for leaks with your hands. Pin hole (very small) leaks can result in a high velocity oil stream that will be invisible close to the hose. This oil can penetrate the skin and cause personal injury. Use cardboard or paper to locate pin hole leaks.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. 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 Tools and Shop Products Guide", for tools and supplies suitable to collect and contain fluids in Caterpillar machines.Dispose of all fluids according to local regulations and mandates.
Visually inspect the fuel tank for any damage or leaks from seams or components.
Visually inspect the routing and retention of all fuel lines/hoses to make sure that the fuel lines/hoses are correctly attached to the machine with no kinks or contact with other components.
Visually inspect the routing and retention of all fuel lines/hoses for any cracks, cuts, abrasions, or leaks.
Inspect areas of fuel hoses and fitting and connections for leaking crimp joints, O-Rings, loose clamps, and for any defects or damage.
Inspect the receiver assembly mounting to the fuel tank (or remote locations) for leaking gaskets, loose retaining bolts, or any damage.
Inspect the LVCA assembly for a failed or misaligned gasket, loose retaining bolts, missing screen/vent hose, or any damage.
Inspect the tank cap/breather for correct installation and cleanliness.