O le vaega autu o le utaina vaega

1. Hydraulic system vaega: hydraulic pamu, singdulic vatives, cyllinders, ma isi. O nei vaega e taua mo le puleaina o mea.

2. Inisinia System Systemment: E pei o faamama, Piston Rings, Clillinder Cakekes, ma isi, latou te iloa tuusaʻo le malosi o le 'au.

3. Faʻasalalauga system systents: aofia ai tala fatu, tietie arexles, etc., O nei vaega e matua taua manaʻoga mo le utaina.

Soʻo se ituaiga o lisi o utaina o se mea taua, o lea e manaʻomia e tagata faʻaaoga ona le mautonu pe a faia se faʻatau.