Use and Care Manual
Step1: Connect part #B1 and part #B2, insert part #B7 & B8 on the inside of
part #B1/B2 with 6 screws 12# and gaskets as shown in ①.
Step2: Connect part #B3 and part #B4, insert part #B7 on the inside of part #B3/B4
with 6 screws 12# and gaskets as shown in ②.
Step3: Connect part #B5 and part #B6, insert part #B7 on the inside of part #B5/B6
with 6 screws 12# and gaskets as shown in ③.
Repeat the above procedures to assemble another top beam.