Magalimoto a Purley

Matendawa ndi a IDER ovala amakhala ndi zigawo zoyambira ngati mphete yamkati, mphete yakunja, yosungirako, mafuta ndi chisindikizo. Pulley atha kuwonjezeredwa kuti asinthe gawo lozungulira. Bracke ikhoza kuwonjezeredwa kuti isinthe malo owonjezera mkangano. Mitundu ndi imodzi mwazinthu zomwe zikuchitika. Ili ndi njira yodumphadumpha kuti ipezeke. Mpikisano wakunja ndi mtundu wamkati amapanga seti. Mtundu wamkati umakhala pamsonkhano wapamtunda wa msonkhano ndi mpikisano wakunja umakhazikika pa nyumba. Pulley atha kuwonjezeredwa pampikisano wakunja kuti apereke dongosolo la lamba la lamba wosinthika. Kugubuduza ndi "mpira" ukuthamanga pakati pa mitundu. Kusunganso kuyenda ndi mipira kumasiyanitsa mpira pawokha. Komanso mafuta ali ndi gawo lofunikira kuti muchepetse mikangano ndi mafuta ophimba amagwirira ntchito mafuta ndi tinthu tating'ono tomwe timasochera.