Every 1 month Every 3 months Every 6 months Every 1 2 months Every 170 hours Every 500 hours Every 1000 hours Every 2000 hours Preheater Open-circuit in glow plug Open-circuit in intake heater I I t t Engine stop- ping system Diesel engine key stop device func- tion I t t t SAFETY DEVICES, ETC.
Head guard Cracks at welded portion Deformation and damage I I t +- 4- t t t Back-rest Loosening of mounting Deformation, crack and damage T I t +- t t t + Lighting system Function and mounting condition I t +- +- Horn Function and mounting condition I t t + Direction indicator Function and mounting condition I t t t Instruments Functions I t +- +- Backup buzzer Function and mounting conditon I t- t + Rearqview mirror Dirt, damage Rear reflection status I I t t t t t t Seat Loosening and damage of mounting I t t t Body Damage and cracks of frame, cross members, etc. Bolt looseness I T Others Grease up L t + t