Process Name Part/Assm No. Oper. # No. 110 1 Rotor Coin 轉子上壓環形痕 No Coin沒有環形痕 Loose coin 壓環太鬆 Noise/Vibration噪音/振動 Inoperable motor電機無法動作 1) No Axial Play沒有軸向遊隙 2) Motor Not Meet Performance Spec電機不符合性能要求 3) Noise / Vibration噪音/振動 1) Excessive Axial Play軸向遊隙太大 2) Noise / Vibration噪音/振動 Noise/Vibration噪音/振動 8 9 Operator Error操作者失誤 Rotor or shaft in improper dimension轉子或軸尺寸不對 Wrong Machine Setup 機器設定錯誤 2 3 100% Visual Check目視全檢 1. Pulling out force test 1pc/2days拔出力測試 2. IQC audit IQC檢 驗 SPC on bearing position對軸承位置做SPC Check setup 1time/day or before re-supply每天一次檢查設定或換型時 3 5 48 135 CPK requirement on rotor ID 對轉子內徑要求CPK Process Name Potential Failure Mode(s) Factory/Line Prepared By Potential Effects of Failure Mode on Customer requirement SEV Document No. Issue Date Potential Causes of Failure OCC Current Control D E T R P N Revision Revision Date Approved By Page No. Complete date Exp. RPN Responsible Remark Recommended Corrective Action 120 1 Ball Bearing Press (Rear) 壓軸承 Distance Between 2 Bearings too Long 両軸承間距太長 5 6 8 5 8 2 3 3 30 36 48 30 48 120 2 Ball Bearing Press (Front) 壓軸承 Distance Between 2 Bearings too Short 両軸承間距太短 Wrong Machine Setup 機器設定錯誤 2 120 3 Ball Bearing Press 壓軸承 130 1 Pulley Press壓皮帶輪 Retention between shaft and bearing軸與軸承的保持力 Wrong Assembly Dimension組裝尺寸錯誤 8 Incorrect diameter of shaft 軸徑錯誤 3 SPC on bearing position對軸承位置做SPC Check setup 1time/day or before re-supply每天一次檢查設定或換型時 Pulling force test 1pc/2days, X chart拔出力測試2天一次, 做X控制圖 100% Visual Check 目視全檢 Check setup 1time/day or before re-supply 每天一次檢查設定或換型時 1) 100% Check Runout 2) 100% Vibration Test IQC audit IQC檢驗 3 5 80 CPK requirement on shaft OD對轉子內徑要求CPK Not Meet Customer Unit 和客戶的部件不相配 8 Wrong Machine Setup 機器設定錯誤 2 3 4 48 64 130 2 Pulley Press壓皮帶輪 Defective Runout 跳動超差 1) Vibration振動 8 7 Wrong Machine Setup 機器設定錯誤 Bad pulley皮帶輪不好 2 4 2 5 32 140 CPK requirement on pulley dimension對皮帶輪尺寸要求CPK P F M E A – Process Failure Mode Effect Analysis
Process Name Part/Assm No. Oper. # No. 130 3 Pulley Press壓皮帶輪 Retention between shaft and pulley 軸與皮帶輪的保持力 1) Improper wash machine operation洗衣機錯誤動作 2) Pulley fall off cause complain 皮帶輪脫落引起投訴 1) Noise / Vibration噪音/振動 2) Motor Not Meet Performance Spec電機不符合性能要求 1) Noise / Vibration噪音/振動 2) Motor Not Meet Performance Spec 電機不符合性能要求 Noise/Vibration噪音/振動 8 9 Incorrect diameter of pulley or shaft 皮帶輪或者軸的尺寸不正確 3 Pulling force test 1pc/2days, X-chart 拔出力測試2天一次, 做X控制圖 IQC audit IQC檢驗 Check setup 1time/day or before re-supply 每天一次檢查設定或換型時 3 5 72 135 64 48 CPK requirement on pulley dimension對皮帶輪尺寸要求CPK Process Name Potential Failure Mode(s) Factory/Line Prepared By Potential Effects of Failure Mode on Customer requirement SEV Document No. Issue Date Potential Causes of Failure OCC Current Control D E T R P N Revision Revision Date Approved By Page No. Complete date Exp. RPN Responsible Remark Recommended Corrective Action 140 1 Tacho Magnet Press 壓入測速器磁環 Rivet Not Fully Inserted 铆釘未被完全壓入 8 6 8 6 Wrong Machine Setup 機器設定錯誤 2 4 140 2 Tacho Magnet Press壓入測速器磁環 Broken Magnet 磁環破裂 Wrong Machine Setup 機器設定錯誤 2 150 1 Rotor Balance Test 轉子平衡測試 Excessive Unbalance 不平衡量過大 8 Wrong Machine Setup機器設定錯誤 2 Visual Check 100% 目視全檢 Check setup 1time/day or before re-supply 每天一次檢查設定或換型時 100% Vibration Test 100%振動測試 Check setup 1time/day or before re-supply 每天一次檢查設定或換型時 3 48 36 2 3 32 48
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