Coleman 9971-A50 Use, Care & Assembly Manual page 7

Grill Assembly
5. Slip center notch on grate over tab on inside of grill. (Fig. 5)
6. Push down on left side of grate to lock into tab on left side of
grill. (Fig. 6)
Turn regulator valve knob to OFF. (Fig. 7)
7.
Push regulator onto fitting on right side of grill and turn fitting
8.
clockwise until hand tight. (Fig. 8)
continued
Fig. 5
Fig. 6
Fig. 7
Fig. 8
7