STEP 23: SWING BEAM
1: BOLT SWING BEAM BLOCK SUPPORTS TOGETHER WITH 7" CARRIAGE BOLTS AND 1/2" WASHERS THROUGH THE
90 ANGLE BRACKETS.
2: USE 3/8" WASHERS AND 3/8" LOCK NUTS ON BOTTOM SIDE OF BLOCK.
3: USE BOLT CAPS TO COVER ANY EXPOSED THREADS
3/8" WASHER
3/8" NUT
7" CARRIAGE BOLT
1/2" WASHER
BOLT CAP
4 X 4 X 18"
SWING BLOCK
4 X 4 X 18"
SWING BLOCK
90 ANGLE BRACKET
42