Vim li cas thiaj muaj qhov tshwm sim ntawm cov hniav txhuam hniav?
Thaum qhov tshwm sim ntawm xov slippage tshwm sim, nws tuaj yeem kho tau los ntawm kev siv cov xov hlau ntxig.
Cov laj thawj tseem ceeb rau zawv zawg cov hniav ntawm cov hniav ntsia hlau yog:
1. Kev cia khoom tsis raug lossis kev saib xyuas cov tshuab lossis cov pwm ua rau cov hlua khi ntawm cov hniav nyob rau hauv cov threaded qhov.
2. Kev siv tsis raug ua rau cov threaded qhov nyob rau hauv lub tshuab los yog cov pwm kom plam, vim hais tias qee lub cav yuav tsum nquag disassembly thiab installation;
Tshwj xeeb tshaj yog rau cov khoom lag luam pwm, tej zaum pwm yuav tsum tau hloov ntau zaus hauv ib hnub, thiab cov khoom siv ua haujlwm tsis tu ncua, ua rau cov xov hauv lub qhov puas.
3. Vim yog ib puag ncig, ib puag ncig uas siv cov khoom siv yog cov av noo dhau, lossis qhov kub thiab txias dhau, uas ua rau cov hniav ntsia hlau puas.

