Pipe bender a wɔde di dwuma .

(1) Adwumayɛ ho nhoma a ɛkyerɛ anyinam ahoɔden ngo pɔmpɛ.
(2) Di kan fa cylinder a ɛreyɛ adwuma no hyɛ ahinanan no mu asaawa no mu, sɛnea ɛbɛyɛ a ntwahonan a ɛwɔ bracket no so wɔ cylinder no akyi no kɔ fam.
(3) Paw die ti no sɛnea akyi ntwemu te wɔ bent paipu no so, fa gu plunger no so, fa groove a ɛne roller shafts abien no hyia no kyerɛ die ti no, na afei fa gu nhwiren mprɛte tokuru a ne kɛse hyia no mu, afei kata nhwiren mprɛte a ɛwɔ soro no so, fa bent pipe no hyɛ groove no mu, afei twe kilome no fã a ɛyɛ ntɛm no kɔ akyi no so na fa kɔ soro wɔ peren no so wɔ mpɔmpɔn no so wɔ mpɔmpɔn no awiei Oil drain screw a ɛwɔ electric oil pump no so de bend paipu. no akyi no, gyae oil drain screw no, na plunger no bɛsan ayɛ adwuma no ankasa.