WEG, Engine, models:

BFG8 400	Instruction Manual
M line Series	Installation, Operation And Maintenance Manual
W21Xd	Instructions Manual For Installation, Operation And Maintenance
W22Xdb C 315	Installation, Operation And Maintenance Manual
WECM	Installation, Operation And Maintenance Manual
WGM	Installation, Operation And Maintanance Manual
WGM20 Series	Installation, Operation & Manintenance Manual