STEP 3: ASSEMBLING THE LEFT SIDE FRAME
A
7: DO NOT INSTALL LAG SCREWS AT THIS TIME.
1: LAY THE 2 X 6 X 36-3/4" SANDBOX BOARD ON TOP OF THE LEFT SIDE CORNER POSTS AT THE BOTTOM OF THE
CORNER POSTS. THE COUNTERSUNK HOLES IN THE SANDBOX BOARD MUST BE OFFSET UP.
2: USE 5/16 X 4-1/2" HEX BOLTS AND 5/16" WASHERS TO ATTACH THE TOP HOLES OF THE SANDBOX BOARD TO THE
T-NUTS INSTALLED ON THE CORNER POSTS. THE BOTTOM HOLES WILL BE USED LATER.
3: LAY THE 2 X 6 X 36-3/4" BOTTOM PANEL BOARD ON TOP OF THE LEFT SIDE CORNER POSTS IN THE MIDDLE OF THE CORNER
POSTS. THE COUNTERSUNK HOLES IN THE BOTTOM PANEL BOARD MUST BE OFFSET UP.
4: USE 5/16 X 4-1/2" HEX BOLTS AND 5/16" WASHERS TO ATTACH THE TOP HOLES OF THE BOTTOM PANEL BOARD TO THE T-NUTS
INSTALLED ON THE CORNER POSTS. THE BOTTOM HOLES WILL BE USED LATER.
5: LAY THE 2 X 4 X 36-3/4" TOP PANEL BOARD ON TOP OF THE LEFT SIDE CORNER POSTS.
6: USE 5/16 X 4-1/2" HEX BOLTS AND 5/16" WASHERS TO ATTACH THE COUNTERSUNK HOLES OF THE TOP PANEL BOARD TO THE T-
NUTS INSTALLED ON THE CORNER POSTS.
B
5/16" WASHER
(OFFSET UP)
5/16 X 4-1/2"
T-NUT ON OUTSIDE
OF POST
OF POST
SANDBOX BOARD
2 X 6 X 36-3/4"
(OFFSET UP)
BOTTOM PANEL BOARD
TOP PANEL BOARD
FRONT OF
2 X 4 X 36-3/4"
TOWER
HEX BOLT
2 X 6 X 36-3/4"
T-NUT ON OUTSIDE
LEFT SIDE
85