1. Nitin hnathawh chhung hian hmanrua enkawltu, enkawltu leh enkawltu te chuan enfiah fo tur a ni a, pump leh a kaihhnawih lubrication leh cooling system te hnathawh dan uluk taka enfiah tur a ni. An hnathawh laiin thawm, temperature, seal leakage, leh lubricant level te an enfiah tur a ni. Pump chu thawm danglam emaw, a thawk tha lo emaw a awm chuan report nghal emaw, khar emaw la, a chhan chu hriatchhuah nghal la, siamthat rawh. A hnathawh dan mumal tak neih theih nan a tul lo taka restart loh tur.
2. Shanghai Changshen multistage pump hnathawh dan hriatthiam hi maintenance personnel tan chauh ni lovin equipment manager leh operator te tan pawh a pawimawh hle. Hlawhchhamna hi a tlangpuiin minor atanga major-ah a kal zel. Pump hnathawh dan leh a structural characteristic hriatthiamna hian harsatna awmte chu a rang thei ang bera hriatchhuah leh siamthat a pui ang a, shaft burnout leh balancing mechanism burnout ang chi harsatna te chu a pumpelh ang. Entirnan, multistage pump balancing mechanism chu pump kal dan teh rengin a chhe leh chhe loh enfiah theih a ni. Movement-a inthlak danglamna nasa tak hmuhchhuah a nih chuan, chhiatna langsar tak awm lo mah se, pump chu khar a, chhiatna lian tham emaw, accident emaw a awm loh nan chhui chian a ngai a ni. Hei hian maintenance thawhrimna a ti tlem a, labour leh spare parts senso a ti tlem bawk.
3. Thil hmanrua an enfiah hian maintenance personnel te chuan uluk takin hmanrua te chu an thenfai tur a ni a, uluk takin original data chu an teh tur a ni a, rang takin an record tur a ni. A hmun zawng zawng chu an tifai tur a ni a, an enfiah vek tur a ni a, an chhinchhiahna tur a ni a, a remchan dan angin an dah vek tur a ni. Anni hian maintenance procedure angin an inzawm khawm, an teh a, an rotate a, an teh tur a ni a, chu chuan a hun hmasa ber-a installation leh commissioning mumal tak a neih theih nan, maintenance cost tihtlem nan leh hmanraw zawng zawng hun rei tak, stable taka hnathawh theihna tur a ni.