● Pepa uʻamea malosi maualuga ma le maualuga o le saogalemu
● Fa'aulufaleina mai le hydraulic valve ma le fa'atonuga
● lua seti o faiga faagaoioia faasologa mo galuega tulaga ma laulau rotary
● Suauʻu paʻu o le tulaueleele vae ma le tino loli ua faʻapipiʻiina i le valve paleni poʻo le loka hydraulic e faʻamautinoa ai le saogalemu systematic (e oʻo lava i le paipa suauu ua gau)
● Tu'u le vae ma le loli fa'apipi'i tulaga fa'atasi ma feso'ota'iga
● Hydraulic servo stepless faiga faatonutonu saoasaoa
● Otometi tapulaʻa i le tulaga faatapulaaina
● Faiga fa'afuase'i tusilima
● Faiga fa'alavelave fa'afuase'i