- - Inspection Period Item -------- Every 1 3 6 12 Months Every 170 500 1000 2000 Hours Wheel Abnormal sound and looseness of rear wheel bearing l t t t Front axle Cracks, damage and deformation of housing I Rear axle Cracks, damage and deformation of beam Looseness of axle beam in vehicle longitudinal direction I M STEERING SYSTEM Steering wheel Play and looseness Function t l e e t + - t Gear box Oil leak Looseness of mounting Clogging of relief valve filter l T t + + - t t + - C + Rods, links and arm Looseness and damage Linkage and wear and mounting condition I ' - - ' - I Power steering Oil leak Mounting and linkage looseness Damage of power steering hose I l + C + + C t I Knuckle King pin looseness Cracks and deformation I + + + I Steering shaft Wheel alignment Left and right turning angle M M BRAKING SYSTEM Brake pedal Play and reserve Braking effect M I + + + + + ~ Parking brake Operating force Braking effect Rod and cable looseness and damage l I I C + e t C + e + t Brake pipe Leak, damage and mouting condition I + + + - Brake booster and wheel cylinder Function, wear, damage, leak and mounting looseness I