1. Long taim bilong wok long olgeta de, ol menesa bilong ol ikwipmen, ol opereta, na ol wokman bilong mentenens i mas mekim ol inspeksen oltaim na sekim gut wok bilong pam na ol 'lubrication' na 'cooling system' bilong en. Ol i mas was long nois, tempereja, lik bilong sil, na mak bilong gris taim ol i wok. Kwiktaim ripotim o pasim pam sapos i gat wanpela nois o hevi i kamap, painimaut hariap na stretim as bilong en. Noken kirapim gen ol samting we i no gat as bilong en long mekim wok i ron gut.
2. Pasin bilong kliagut long wok bilong ol Shanghai Changshen multistage pam em i bikpela samting, i no long ol wokman bilong mentenens tasol, tasol tu long ol menesa na opereta bilong ol ikwipmen. Ol feil i save kamap long liklik samting i go long bikpela samting. Sapos ol i kliagut long wok na ol samting bilong pam, dispela bai helpim ol long luksave na stretim ol hevi hariap, na abrusim ol hevi olsem 'shaft burnout' na 'balancing mechanism burnout'. Olsem, ol i ken sekim 'balancing mechanism' bilong wanpela 'multistage pump' sapos ol i no wok gut sapos ol i skelim muvmen bilong 'pump' oltaim. Sapos ol i painimaut olsem i gat bikpela senis long muvmen, maski i no gat wanpela samting i no wok gut, ol i mas pasim pam na mekim wok painimaut long stopim bikpela hevi o eksiden. Dispela i save daunim ol wok mentenens na sevim kos bilong ol wokman na ol spesel pat.
3. Taim ol i sekim ol ikwipmen, ol wokman bilong mentenens i mas rausim ol ikwipmen gut, skelim gut ol data bilong pastaim, na rekodim hariap. Ol i mas klinim, sekim, na makim olgeta hap, na putim ol long oda. Ol i mas bungim, skelim, tanim tanim, na skelim bihainim ol wok mentenens bilong mekim gutpela, namba wan-taim instolesen na komisin, daunim kos bilong mentenens na mekim olgeta ikwipmen i wok gut longpela taim.