0-21 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 Controller Operating condition Interior contamination, damage Motor input voltage I C ← ← ← ← ← ← M Fuses Looseness of the installation locations I ← ← ← Wiring (incl.
charging cable) Harness deterioration, damage and looseness of the clamp Looseness of the connections, taping condition Connecting condition and damage of the battery connector I I I ← ← ← ← ← ← ← ← ← POWER TRANSMISSION SYSTEM Drive unit Oil leak Oil level Bolt or nut looseness I I ← ← ← ← ← ← T DRIVE SYSTEM Front axle Damage and deformation I Rear axle Damage and deformation Looseness of rear axle bearing Abnormal noise of rear axle bearing I I I Wheels Tire pressure Tire crack, damage and abnormal wear Tire tread depth Metal piece, stone and other foreign matter on tire Loosening of wheel nut and bolt Rim, side ring and disc wheel damage Looseness and abnormal noise of front wheel bearing Looseness and abnormal noise of rear wheel bearing M I M I T I I I ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← STEERING SYSTEM Steering wheel Play, loosening, looseness Function I I ← ← ← ← ← ← Steering valve Oil leak Looseness of the installation locations I T ← ← ← ← ← ← Wheels for steering Turning angle to left and right I