7.
TURNING JOINT 6-27 Part name Maintenance standards Remedy Body, Stem Sliding surface with sealing sections Plating worn or peeled due to seizure or contamination Replace Sliding surface between body and stem other than sealing section · Worn abnormality or damaged more than 0.1 mm (0.0039 in) in depth due to seizure contamination Replace · Damaged more than 0.1 mm (0.0039 in) in depth Smooth with oilstone Sliding surface with thrust plate · Worn more than 0.5 mm (0.02 in) or abnormality Replace · Worn less than 0.5 mm (0.02 in) Smooth · Damage due to seizure or contamination remediable within wear limit (0.5 mm) (0.02 in) Smooth Cover Sliding surface with thrust plate · Worn more than 0.5 mm (0.02 in) or abnormality Replace · Worn less than 0.5 mm (0.02 in) Smooth · Damage due to seizure or contamination remediable within wear limit (0.5 mm) (0.02 in) Replace Seal set - · Extruded excessively from seal groove square ring Extrusion Square ring Replace - · Slipper ring 1.5 mm (0.059 in) narrower than seal groove, or narrower than back ring 1.5 mm (max) (0.059 in) Replace - · Worn more than 0.5 mm (0.02 in)~1.5 mm (MAX) (0.059 in) Replace