Pampu ndi makina omwe amayendetsa kapena amasintha madzi. Zimasandutsa mphamvu zamakina kapena mphamvu zakunja zamadzimadzi tomwe timadzimadzi, kuti mafuta amadzimalire, mafuta acid, emulsion, zitsulo zamadzimadzi, etc.
Zimathanso kunyamula zakumwa, zosakaniza zamagesi ndi zakumwa zomwe zimakhala m'manja. Magawo aluso a phulusa akuyenda, kuyamwa, mphamvu, mphamvu yamadzi, molingana ndi pampu inayake ndi mitundu ina. Pampu Yosakaniza ndi kugwiritsa ntchito voliyumu yake yosinthira kuti isamutse mphamvu; Pampu ya Vane ndikugwiritsa ntchito kwa fordetary tsamba la forded ndi madzi kusinthitsa mphamvu, pali pampu yowuma, maulu owuma osakanikirana ndi mitundu ina.
1, ngati pampu ali ndi vuto lililonse kukumbukira kuti musalole kuti ligwire ntchito. Ngati phulusa shatler mutavala kuti muwonjezere mu nthawi, ngati pitilizani kugwiritsa ntchito pampuyo idzataya. Zovuta zachindunji za izi ndikuti kugwiritsa ntchito mphamvu yamagetsi kumawonjezeka ndikuwononga woyambitsa.
2, ngati pampu yamadzi mukugwiritsa ntchito njira yogwedezeka kwambiri panthawiyi iyenera kuyimilira kuti muwone chomwe ndi chifukwa, mwina lidzawononge pampu.
3, pamene mapulogalamu apansi panthaka, anthu ena amagwiritsa ntchito youma kuti adzazepopo pampu ophatikizira, madzi mpaka kumapeto kwa valavu, izi sizoyenera. Chifukwa pamene nthaka youma imayikidwa mu pipi yamadzi pomwe pampu ikayamba kugwira ntchito, nthaka youma idzalowa pampu, ndiye kuti imachepetsa moyo wa pampu. Ngati valavu yam'munsi ikangotuluka, onetsetsani kuti mudzikonzere, ngati ndizovuta, ziyenera kusinthidwa ndi yatsopano.
4, mutatha kugwiritsa ntchito pampuyo kuyenera kuyang'anira kukonza, monga pamene pampu ikagwiritsidwa ntchito kuyika madzi oyera, ndibwino kuti mutsitse chitoliro chamadzi kenako ndikutsuka ndi madzi oyera.
5. Tepi pa pampu iyeneranso kuchotsedwa, kenako kutsukidwa ndi madzi ndi kuwuma m'kuwala. Osayika tepiyo m'malo amdima komanso yonyowa. Tepi ya pampu sayenera kuvala mafuta, osatchula zinthu zomata pa tepi.
6, kuti muwone mosamala ngati pali kung'ambika pa Imperler, yomwe imakhazikika pa kubala ndi yotayirira, ngati pali chotupa chokhacho pokonza pakampo iyeneranso kutsukidwa.