Kenmore PG-40405S0L Use & Care Manual page 28

Heat Diffusers, Cooking Grates and Warming Rack
□ Place heat diffusers over burners. Diffusers will fit in firebox in either direction.
□ Place cooking grates onto grate rests at front and rear of firebox.
□ Insert warming rack into brackets at top of firebox as shown.
A
C
E
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B
D
F