Posted on June 30, 2022June 30, 2022 by Jack Komatsu PC01 – HYDRAULIC EXCAVATOR – Fuel strainer 1) Turn off the fuel valve and remove the strainer cup. 2) Clean the strainer cup with solvent. 3) Install the O-ring and strainer cup. Tighten the strainer cup to the specified torque. Torque: 4 N • m (0.4 kg-m, 2.9 ft-lb)