grand voyager 1993 not charging
 

hello,
this is my first post here. i'm form romania. recently i buy a grand voyager from germany. after 1500 km the rotation indicator of dashboard died. after 30min i see the indicator of baterry down. i drive another 200km and i replace a new charged baterry. so, my charging system is down. i see the historical of service. the alternator was replaced at 410k km, now have 473k. just 63k km with a new alternator hella(germany)? i need an electrical schematic for "93 voyager. somebody can help me? thanks