Hoʻokumu ʻia ka ʻāpana hele o ka excavator me nā sprockets kākoʻo, track rollers, Carrier roller Idler a me track links, etc. Ma hope o ka holo ʻana no kekahi manawa, e komo kēia mau ʻāpana i kekahi ʻano.Eia naʻe, inā makemake ʻoe e mālama iā ia i kēlā me kēia lā, ʻoiai ʻoe e hoʻolilo i kahi liʻiliʻi ...
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