nibbler senior need a manual for it,

[auburntool]

hi,, im new to the forum, and thanks for having me,
i have a nibbler senior, and love it, does some have a manual they can copy to send to me, the 1 st gear locks up, and the other 3 gears work great, need to fix it. also the oil for the ram leaks out bad, and dont know what oil is used in it, if some one can help that would be great,
thank you,

Sam