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Repair History
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哈雷 Sportster 1200CC 尾燈進水故障維修 (P0043)
Repair & maintain
Repair Title
哈雷 Sportster 1200CC 尾燈進水故障維修
RSN
P0043
Status
Return
Maintain Date
2022/06/27
Next Maintain
2022/12/24
Gallery
Features
Date
Brand/Model
Warranty
Scooter_Motorcycle
Harley Davidson
Sportster 1200 Custom @ 2017
1200cc
--
Repair History
Date
Content
2022-06-27
Issue
哈雷1200CC 尾燈進水故障。
Analysis
經檢測,原防水封膠類似電路板灌注膠,材質較硬,可與壓克力保持良好貼合,但與基座塑膠無法完結合(也有可能是表面有銀漆),年久變質硬化而導致滲水,進水後客戶繼續使用,導致電解離,部份 LED 燈珠被擊穿斷路,電路板亦被輕度腐蝕。
Repair
密封用膠非常難以清除,電路板清洗後,清除腐蝕物質,檢測電路板尚無斷線,等待專用 LED 訂貨,更換故障的燈珠。更換完新的燈珠,使用電路板防水漆作為第二層防護,外殼則用防水專用軟性密封膠重新注膠,考慮燈具的安裝位置,外殼決定不開小排水孔,維修完畢做竟浸水測試確保密封效果,完修。
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