1. Shani shagu bungli galaw ai aten hta, jak rung ni hpe hpareng ai ni, bungli galaw ai ni, gram lajang ai ni gaw, pump hte dai hte seng ai sau bang ai hte katsi ai ladat ni hpe aten tup jep joi ai lam galaw nna, atsawm sha jep joi ra na re. Shanhte gaw bungli galaw ai shaloi nsen, katsi ai, seal hka pru ai, sau n-gun ni hpe sadi maja ra ai. N bung ai nsen (sh) n kaja ai lam ni byin wa yang, pump hpe kalang ta tsun dan (sh) pat kau nna, byin ai lam hpe alawan chye na lu nna, sharai la ra ai. Kaja wa bungli galaw lu na matu n ra ai restart ni hpe koi nga u.
2. Shanghai Changshen multistage pump ni a bungli galaw ai ladat hpe chye na na matu gaw, gram lajang ai magam gun ni a matu sha n-ga, jak rung ni hpe hpareng ai ni hte galaw ai ni a matu mung ahkyak nga ai. Hten za ai lam ni gaw kaji kaw nna kaba de rawt jat wa chye ai. Pump a bungli galaw ai ladat hte hkrang masa ni hpe chye na ai gaw, manghkang ni hpe alawan chye na nna gram lajang lu na matu karum ya nna, shaft wan hkru ai hte balancing mechanism wan hkru ai zawn re ai manghkang ni hpe koi lu na re. Ga shadawn, multistage pump a balancing mechanism hpe pump a shamu shamawt ai lam hpe ayan shadawn nna, n-gun n rawng ai hpe yu mai ai. Hkrun lam hta grai galai shai ai lam hpe mu yang, dan dawng ai hku n kaja ai lam n nga ai raitim, pump hpe pat kau nna, n kaja ai lam kaba (sh) hkala nba kaba n byin hkra sawk sagawn ra ai. Ndai lam gaw gram lajang ai lam hpe atsawm sha shayawm ya nna, bungli galaw masha ni hte spare parts ni a manu hpe mung hkye la ya ai.
3. Arung arai ni hpe jep joi ai shaloi, gram lajang ai ni gaw, arung arai ni hpe atsawm sha garan kachyan nna, shawng na shiga ni hpe atsawm sha shadawn nna, lawan ladan ka matsing da ra ai. Shanhte gaw daw yawng hpe jasan jaseng, jep joi, masat da nna, hkrang shapraw ra ai. Shanhte gaw, gram lajang ai ladat ni hte maren, shinggyin la ra ai, shadawn ra ai, galai shai ra ai, shadawn ra ai, dai hku nna, gram lajang ai manu hpe shayawm nna, jak rung yawng hpe aten galu, ngang grin ai hku galaw lu na matu, gram lajang ai ladat ni hte maren, shadawn ra ai.