HOSE AS 2974986 - Caterpillar

Contact with high pressure fuel may cause fluid penetration and burn hazards. High pressure fuel spray may cause a fire hazard. Failure to follow these inspection, maintenance and service instructions may cause personal injury or death.
Refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" before adjustments and repairs are performed.
Refer to Systems Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.
Ensure that all adjustments and repairs are performed by authorized personnel that have had the correct training.
Illustration 1 g03506656
Typical example
(1) ( 2) Tighten the nuts on the fuel injection lines to the following torque. ... 32 N m (24 lb ft) (3) Tighten the screw to the following torque. ... 22 N m (16 lb ft) (4) Tighten the screws for the clamps to the following torque. ... 4 N m (35 lb in)