Sure Heat Cascade X2000 - Manual (Page 19)

Assembly
19
close-up of steps 13b - 13c
13b
13d
13a
STEP THIRTEEN
a. Place right hand door on an angle over the right side door
pivot.
b. Tilt the top of the door toward the grill, while depressing the
door pivot pin on the bracket.
c. Move the door slightly until the pin locks into place in the hole
on the top of the Cart Door Right.
d. Repeat steps 13a - 13c for left door installation.