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5/16" X 4-1/2"
HEX BOLT
BOARD
BOTTOM PANEL
LAG SCREW
5/16" WASHER
5/16" WASHER
5/16" WASHER
MIDDLE FRAME
5/16" X 3-1/2"
5/16" WASHER
5/16" X 4-1/2"
HEX BOLT
BOARD
5/16" X 3-1/2"
LAG SCREW
2 X 6 X 36-3/4"
2 X 6 X 47-1/2"
BOTTOM PANEL
REAR
STEP 7: INSTALLING BOTTOM PANEL BOARDS
1: PLACE THE 2 X 6 X 47-1/2" BOTTOM PANEL BOARD (THIS BOARD IS ALSO CALLED SANDBOX BOARD) AGAINST
THE MIDDLE FRAME CORNER POSTS AS SHOWN IN THE DIAGRAM BELOW, HOLES ARE OFFSET DOWN.
2: 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. MAKE SURE THE STRUCTURE IS LEVEL AND SQUARE; INSERT THE
5/16 X 3-1/2" LAG SCREWS AND 5/16" WASHERS IN TO THE BOTTOM HOLES OF THE BOTTOM PANEL BOARD.
3: PLACE THE 2 X 6 X 36-3/4" BOTTOM PANEL BOARD AGAINST THE CORNER POSTS AT THE REAR AS SHOWN IN
THE DIAGRAM BELOW, HOLES ARE 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. MAKE SURE THE STRUCTURE IS LEVEL AND SQUARE; INSERT THE
5/16 X 3-1/2" LAG SCREWS AND 5/16" WASHERS INTO THE BOTTOM HOLES OF THE BOTTOM PANEL BOARD.
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