Wiring diagram for se4020 Schumacher batter charger all the wires are unhooked inside.

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Question moved to Schumacher category.

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Schumacher have a great Support system and in most cases the manuals have the wiring diagram at the back.

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Question edited for the name of maker and all the typos and translated to written English :>D
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From memory all the manuals have wiring diagrams, and they all have the contact details from Schumacher Support. All the chargers have a model number and that is needed to modify this Google search query to find you exact charger. Remover all the amp stuff and insert model number and press enter. 'make model wiring diagram'. I think they are all on the Schumacher website, and they are,

https://www.google.com/search?q=Schumacher+wiring+diagrams

Refine this search query
https://www.google.com/search?q=Schumacher+speed+charger+150%2F55%2F20%2F2+wiring+diagram

..

notify schumacher for assistance

I would contact them, they may be nice enough to send you one.

Email us:
Product and technical information - [email protected]

Your battery charger supplier or manufacturer should be able to supply you with an operating manual.

try this web site

http://www.manualslib.com/manual/523935/Schumacher-Se-2254.html Schumacher SE 2254 Owner Manual

Check manufacturer website

Google them as such, they are available

I researched your question and I did find a website that sells parts for your battery charger. Click on the link or paste it in to your web browser the link is below.

http://www.centurytool.net/SE_4020_Schumacher_Battery_Charger_Parts_List_s/30660.htm

I hope this helps you out and if it does please leave me a Yes that I did help you. Thank you.