DEUTZ-MWM TBD234 cylinder liner waa xabareer dhululubo ah oo ku haboon matoorada naaftada, matoorrada iyo matoorada badda. Xadhkaha dhululubada waa qayb muhiim u ah xidhashada u adkaysata qaybta matoorka. Nolosha xuubka dhululubada waxay si toos ah u saameyn doontaa nolosha matoorka. Waqtigan xaadirka ah, nooca ugu badan ee la isticmaalo ee xargaha silsiladaha waa birta silsiladaha, kuwaas oo intooda badani ay yihiin kuwo khafiif ah. Xirashada faraantiyada piston-ka iyo nabaad-guurka warbaahinta daxalaysa awgeed, xadhkaha dhululubada waxay u nugul yihiin guuldarrooyinka sida cidhiidhiga, jeexjeexa, diirka, daadinta, dhululubo iyo dillaac.
Marka loo eego qodobbada kala duwan ee dhab ahaantii ka jira xayndaabka dhululubada, raadi tallaabooyin liddi ku ah "passivity". Dib-u-habeyn ku habboon ayaa lagu sameeyay walxaha xuubka dhululubada si ay ula qabsadaan jawiga isticmaalka kala duwan iyo isticmaalayaasha, iyo tignoolajiyada ilaalinta cusub ee "garaanta xoqida kaarboonka" ayaa lagu daray si loo yareeyo waxyeelada kaydka kaarboonka ee xadhkaha dhululubada; wanaaji saxnaanta makiinada oo yareeya saamaynta xun ee qaybaha. "Dib-u-cusboonaynta madal" ee dusha sare ee istaroogga ee shaqaynaysa waxay yaraynaysaa muddada socodka; Iyada oo loo marayo hababka kor ku xusan iyo hagaajinta tignoolajiyada, nolosha adeegga ee xargaha dhululubada ayaa kordhay 1 ilaa 2 jeer ama ka badan, isticmaalka saliidda si weyn ayaa loo dhimay oo xasilloon.
