0-22 PERIODIC MAINTENANCE Inspection Method I : Inspection Repair or replacement if required. M : Measurement Repair or adjustment if required. T : Retightening C: Cleaning L: Lubrication * :
For new vehicle Inspection Period Item Every 6 weeks Every 3 months Every 6 months Every 12 months Every 250 hours Every 500 hours Every 1000 hours Every 2000 hours ELECTRICAL SYSTEM Motor Rotation sound Looseness in the connecting parts Insulation resistance I T ← ← M ← ← ← ← ← ← Battery Charging level Electrolyte level Electrolyte specific gravity Looseness in the connecting parts Abnormality in the upper portion of the battery case Insulation resistance Voltage measurement of each battery cell after charging I I M I I ← ← ← ← ← M ← ← ← ← ← ← ← ← ← ← ← ← M Magnet contactor Contact looseness, damage, abrasion Operating condition of the auxiliary contact, contamination, abrasion Mounting condition of the arc shooter Operating condition and timings Looseness of the coil mounting parts Mounting condition of the main circuit lead wire, looseness I I ← ← ← ← ← ← I I I I Micro switch Operating condition and timing Damage and looseness of installing parts I I ← ← ← ← ← ← Direction switch Operation condition, damage I ← ← ← Controller Operation condition Interior contamination, damage Motor input voltage I C ← ← ← ← ← ← M Fuse Looseness I ← ← ←