Estimation on Repair Part Requirement of Some Major Parts of Power Tiller

사후봉사(事後奉仕)를 위(為)한 동력경운기(動力耕耘機) 주요(主要) 부품(部品)의 소요(所要) 수량(数量) 추정(推定)에 관(関)한 연구(硏究)

Using the renewal theory based on the Weibull distribution, an estimation was made on the number of replacement parts annually required for the after-service of some major parts of power tiller at the local repair shops or dealers. The production requirements of the parts were also estimated for the service in the next 5 years following the sales of power tillers.