Engine hpe ngang grin hkra galaw lu na matu nbung filter hpe gram lajang na matu ahkyak nga ai. Lahta na hta na a nbung filter hpe gara hku gram lajang na hpe tsun dan da ai:
1. Galoi mung jep joi ai lam:Nbung n-gun hpe kilometer 10,000 kaw nna 20,000 shagu, shing nrai, shaning shagu, gara gaw shawng du wa ai shaloi, jep yu na matu anhte hpaji jaw ga ai.
2. Filter hpe jasan jaseng nna galai shai na:Filter ntsa hta nhprang wan law law hpawng nga ai (sh) pat mat ai hpe mu yang, kalang ta jasan jaseng (sh) galai kau u. San seng ai shaloi, nbung hpe compressed air lang nna, filter kata kaw nna shinggan de nbung hpe shapraw ra ai, raitim hka hte hkrak hka shin ai hpe koi ra ai.
3. Filter galai ai aten ladaw:Filter ntsa hta grai n san seng ai (sh) grai pat mat ai hpe mu yang, alawan galai kau u. Madung hku nna, nbung shingnip hpe kilometer 20,000 shagu (sh) shaning shagu galai na matu anhte hpaji jaw ga ai.
4. Magam bungli galaw ai makau grup yin hpe myit yu ga:Na a mawdaw hpe ga nhpu rawng ai shara ni hta ayan lang ai rai yang, filter hpe jep yu ai aten (sh) galai ai aten hpe kadun hkra galaw na matu anhte hpaji jaw ga ai.
5. Sealing galaw ai lam hpe jep yu ai:Filter nnan hpe bang ai shaloi, nbung gaw engine hpe lai di nna engine a bungli galaw ai lam hpe hkra machyi hkra, shi hpe pat da na matu sadi ra ai.
