STEP 25: CENTER DECK SUPPORT ASSEMBLY
NOTE: IT IS BEST TO PLACE THESE BOARDS UPON A FLAT SURFACE BEFORE ATTACHING
THEM TOGETHER.
1: PLACE ONE 2 X 4 X 34" UPPER LEVEL CENTER DECK SUPPORT (OFFSET UP) ON THE RIGHT
SIDE OF THE 4 X 4 X 30-1/2" UPPER LEVEL CENTER BLOCK SUPPORT. PLACE ONE MORE 2 X
4 X 34" UPPER LEVEL CENTER DECK SUPPORT (OFFSET DOWN) ON THE LEFT SIDE OF THE 4 X
4 X 30-1/2" UPPER LEVEL CENTER BLOCK SUPPORT.
2: MAKE SURE THE ENDS AND BOTTOMS OF THE BOARDS ARE FLUSH TO ONE ANOTHER.
3: ATTACH EACH 2 X 4 TO THE 4 X 4 WITH 5/16" X 3-1/2" LAG SCREWS AND 5/16"
WASHERS.
UPPER LEVEL CENTER DECK SUPPORT
(OFFSET UP) ON RIGHT SIDE
2 X 4 X 34"
2 X 4 X 34"
5/16" X 3-1/2"
5/16" WASHER
UPPER LEVEL CENTER DECK SUPPORT
(OFFSET DOWN) ON LEFT SIDE
UPPER LEVEL CENTER BLOCK SUPPORT
4 X 4 X 30-1/2"
LAG SCREW
ENDS FLUSH
BOTTOMS FLUSH
VIEW OF LEFT SIDE