GSI Outdoors PNEG-1597 - Manual (Page 15)

3. Assembly
PNEG-1597 Sweep Tractor Assembly Instructions 15
8. Bolt the shield bracket weldment to the front of the tractor frame using two (2) 3/8"-16 x 3-1/2" hex
head cap screws, two (2) 3/8" flat washers (only on the bottom slot of the weldment) and
two (2) nuts.
Figure 3D
3/8"-16 x 3-1/2"
Hex head cap screws
3/8" Flat washers