Step 2
Erect main mast using 2 screws (SCREW, HHC 1/2-13
x 1-1/2), washers (WASHER, FLAT 1/2 SAE and nuts
(NUT, INSERT LOCK 1/2-13) as shown below:
Step 3
Slide coupling upward and secure using screw
(SCREW HHC 1/4-20 x 1-3/4) and nut (NUT, ACORN
1/4-20) as shown below: