Lincoln Electric NA-5 IM305-C - Manual (Page 172)

GEAR BOX ASSEMBLY
Gear Ratio is stenciled on the side of the gear case and on top of Item 12.
P-132-E.a P-132-E.a
1
6
13
21
3
2
4 5 7 8 9 11 12
10
15
14
16 17
18
19
20
Part Numbers
Part Numbers
Part Numbers
Part Numbers
7-31-91
L5199
7-24-81S