hdpe yeeb nkab vuam tshuab (Malfunctions ntawm hydraulic chav)
malfunction: Lub siab tuaj yeem tsis nce lossis cov nplaim taws loj heev
malfunction ntsuam xyuas:
1. Cov tub ntxhais ntawm overflow valve yog thaiv.
2.Qhov lub twj tso kua mis tawm los.
3.Qhov kev sib koom ua ke ntawm lub twj tso kua mis xoob yog qhov tseem ceeb nqaj.
4. Lub siab nyem valve tsis yog ntsuas phoo
Ntsiab:
1.Xaj lossis hloov qhov tseem ceeb ntawm dhau-valve pob
2.Xav hloov twj tso kua mis
3. Hloov cov pauj sib koom ua ke
4. Xauv lub valve
