Weber SP 100 NG Owner's Manual page 11

Step 4
Continue frame assembly
You will need: caster frame, wheel frame, four 1/4-20 x
1/2 inch bolts, four nylon washers and a 7/16 inch
wrench.
Place the caster frame onto the tabs of the left frame
with the dimple to the inside. Figure 3. Place the wheel
frame onto the tabs of the right frame with the dimple to
the inside. Figure 3.
The leg tabs must be on the inside of the frames.
Add the washers to the bolts, insert in the holes as
shown and tighten with the wrench. Figure 3.
Dimples to
the inside
Figure 3
Step 5
Complete frame assembly
You will need: partial frame assembly, two frame
connectors, four 1/4-20 x 2 inch bolts, four nylon
washers and a 7/16 inch wrench.
Hold one frame connector between the caster and
wheel frame. Add the nylon washer to the bolt. Put the
bolt through the frame and screw into frame connector.
Tighten.
Repeat procedure with the other frame connector.
Figure 4.
11
Figure 4