better homes BG1755B Assembly Manual page 11

Assembly instructions
Step 5 ：Attach Grease tray assembly (33) and 4 Casters (37).
HH. Wrench
Step 6 ：Attach Grease cup(32).
AA M4X12mm Screw
X1
CC M4 NUT
11
Step 7 ： Attach 5 knobs (12), lid handle (4)
with 2 Lid handle bezels (3).
M6X16mm Screw
X1
X1
X2