0-23 Inspection timing Item Every month Every 3 months Every 6 months Every 12 months Every 170 hours Every 500 hours Every 1000 hours Every 2000 hours HYDRAULIC SYSTEM Cylinder Looseness, deformation and damage of rod and rod end Cylinder operation Natural drop and natural forward tilt Oil leak and damage Wear and damage of pin and cylinder bearing Loosening and damage of cylinder mounting Lifting speed Uneven movement I I M I I T M I ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← Oil pump Oil leak and abnormal sound I ← ← ← Hydraulic oil tank Oil level and contamination Oil leak Tank and oil strainer cleaning I I ← ← ← ← C ← ← ← Hydraulic oil filter Filter clogging C Control lever Loose linkage Operation I I ← ← ← ← ← ← Oil control valve Oil leak Safety valve function Relief pressure measurement I I ← ← ← ← ← ← M Hydraulic hose and piping Oil leakage, deformation and damage Looseness I T ← ← ← ← ← ← SAFETY DEVICES, ETC.
Head guard and backrest Looseness of the installation locations Deformation, crack and damage Crack at welded portion T I I ← ← ← ← ← ← ← ← ← Lighting system Function and installation condition I ← ← ← Direction indicator Function and installation condition I ← ← ← Horn Function and installation condition I ← ← ← Backup buzzer Function and installation condition I ← ← ← Rear view mirror Rear reflection status Dirt, damage I I ← ← ← ← ← ←