Long proses bilong yusim dai kasting masin, em bai i no inap long bungim ol dispela kain feil.Na no total presa em i wanpela bilong ol asua bilong kol rum dai kasting masin .

J118A 80Ton kol rum aluminium dai kasting masin
Taem i no gat wan total presa, ol jek ia oli mas folem:
Jekim na skelim : Bihain long oil pam i stat, presim presa baten long sekim pastaim sapos presa na flo indikesen i gat ol indikesen long painimaut sapos proporsenel presa valv solenoid i gat karent o nogat, sapos lektrik i feil o haidrolik i feil.
Sapos i gat autput bilong nau, yu mas sekim :
1) Sapos oil pam i senis (Man i bungim daireksen bilong oil pam shaft ,Klokwais rotesen em i fowet rotesen)
2) Sekim rilif valv long lukim sapos em i no wok gut o i pas
3) Sekim sapos valv bilong pasim valv i pas
4) Sapos throttle valv bilong proporsenel rilif valv i lus o i lus.
2. Sapos i no gat autput bilong nau, yu mas sekim :
1) Sit bilong rektifaia i nomal, na sapos presa proporsenel amplifikesen bod i no stret long stretim o bagarap
2) To check whether the computer is working properly, pressing the pressure button to see whether the corresponding point on the computer has input or not , and whether the total pressure point has output or not. If there is no input ,check if the pressing button connect to the computer is working properly. If there is input but computer has no output,it should be the computer malfunction or the back door is not closed etc.
3) Sekim sapos autput bilong lektrik proporsenel plet i go long oil valv lain em i nomol.Is lektrik proporsenel koil nomol.
4) Sekim sapos presa dail em i nomol







