Ko yana da aikace-aikacen kayan aikin asphalt ko don aikace-aikacen wasu kayan aiki, don tsawaita rayuwar hidimarta, ya zama dole a yi aikin gyaranta na yau da kullun. Domin samun mafi kyau taimaka wa kowa, mun gabatar da hanyoyin kulawa da za a iya amfani dashi don amfani da kayan aikin asphal din da suka biyo baya kamar haka:

(1) emulsifiers da farashin isarwa da sauran motors, agitators, da bawuloli ya kamata a kiyaye kowace rana. An Shandong Sihiri
(2) Lokacin da aka gyara kayan aikin shaffa na dogon lokaci, ruwa a cikin tanki ya kamata a rufe shi da tsabta, kuma ya kamata a tsabtace rami mai tsabta tare da lubricating mai. Lokacin amfani da sake kunna da sake kunnawa bayan dogon lokaci na rashin abinci, da tsatsa a cikin tankin ya kamata a tsabtace su akai-akai.
(3) Motar da aka tsara saurin sarrafa shi don sarrafa kwarara ya kamata a gwada a kai a kai don daidaito, kuma an daidaita shi da kuma kiyaye cikin lokaci. Kayan shaffa na shaffa ya kamata ya bincika abin da ya dace tsakanin abin da yake cikinta da rotor. Lokacin da ƙarancin abin da aka ƙayyade ta hanyar injin ɗin da aka ƙayyade, za'a iya maye gurbin maimaitawa da juyawa da rotor da juyawa.
(4) Maraɗa mai gyara emulsifier ya kamata a tsabtace bayan kowane motsi.
(5) Bincika akai-akai ko tasha a cikin majalisar aikin sarrafa lantarki suna kwance, ko an sanya wayoyi yayin jigilar kaya, kwashe ƙura, kuma a guji ƙura, da kuma guje wa lalacewar kayan injin. Maimaitawa mai juyawa yana da madaidaitan kayan aiki. Da fatan za a koma littafin koyarwa don takamaiman amfani da kiyayewa.