1. A hmasa berin, oil leakage awm loh nan engine vel hoses joint te kha khih rawh.
2. Pahnihnaah chuan line leh electrical hmanrua connector te chu khih la, circuit breaker, short circuit, leh ground connection te chuan electrical equipment hnathawh dan pangngai a nghawng loh nan.
3. Again, main connectors te chu check la, tight la, chu chu generator belt, steering unit, drive system, leh tire. ang chi te hi a ni.