Weber Platinum I 1200 NG Owner's Manual page 14

Step 9
Install manifold bracket
You will need: manifold bracket
Hook the bracket onto the manifold at the center burner
valve. Place your hand underneath the bracket. Lift the
manifold, bracket and cooking box slightly and hook the
tab of the bracket onto the frame brace. Figure 10.
Figure 10
Frame brace
Manifold bracket
Step 10
Install igniter
Note - The igniter wires are already attached to the Gas
Catcher Ignition Chamber and the igniter. This was done to
factory test the ignition system.
The igniter lock nut and igniter gasket are on the igniter.
Route the igniter and wires as shown. Figure 11 (a).
Insert the top of the igniter up through the large part of
the keyhole in the frame brace. Figure 11 (b). Loosen the
igniter lock nut and slide the igniter to the small part of the
keyhole. Figure 11 (c). Tighten the igniter lock nut.
Note - If the igniter works loose, carefully tighten the igniter
lock nut with an adjustable wrench or pliers.
Figure 11
(c)
Frame brace
14
(a)
(b)
Keyhole in Igniter
frame brace lock nut
Small part of keyhole
in frame brace