medicalHeadlightsfor several reasons:theelectricrotor imbalance;combination ofbadcoupling;bearing wearbending;medicalHeadlightsrotating part of theloose parts, broken;pipebracketis not strongand other reasons.medicalHeadlightscan betaken to adjust, repair, strengthening,straightening,replacementapproachtreatment. medicalHeadlightsabove situationisthecommoncauseofpumpfailure,not the whole story, in practice,the fault,duetothe actual analysis,the principlesto be followedthefirstoutside,do notblindlyoperating.