Pump ya SRB yamafuta yopangidwa ndi mafuta ndi mapampu yopaka mafuta potembenukira pamanja kutembenuza chogwirizira kuti zitheke mafuta opaleshoni. Itha kuyikidwa mwachindunji pamtunda wa makina kapena chimango. Mtundu woyambirira ukhoza kuphatikizidwa mwachindunji ndi chimodzi - Wogulitsa mzere wogawana kuti apange buku - Mukakhala ndi valavu yowongolera yowongolera ndi awiri - Wogulitsa mawu, imapanga lembalo.
Pampu iyi ndi yoyenera kukwatiwa - Zida zazing'ono zokhala ndi ma frequency yoposa 8 (yomwe mafuta amapaka mafuta opitilira maola 8), polemba Dn10 osapitilira mita 50 kutalika, ndikugwiritsa ntchito mankhwalawa powonjezera mafuta.