Grain Systems Bucket Elevtors, Conveyors, Series II Sweeps PNEG-1597 - Manual (Page 17)

4. Assembly
PNEG-1597 Sweep Tractor and Control Panel Assembly Instructions 17
14. Mount the gearbox plate and motor assembly to the 5/8"-11 x 6" threaded rod installed to the tractor
frame using four (4) 5/8"-11 hex nuts.
15. Attach the weight stand to the weight plate and tractor frame with four (4) 1/2"-13 x 1-1/4" flange bolts
and serrated flange nuts. (See Figure 4H.)
Figure 4H