TM 11-6660-200-14
4-7.
ASSEMBLY OF SUPPORT AND MAST. (CONT)
NOTE
Upper and lower mast sections must be assembled before performing this procedure. If
lower mast does not fit between clamps, loosen hardware.
1. Slide lower mast section (1) through upper clamps (2) and lower clamps (3). Allow lower mast section to touch
ground.
2. Turn lower mast section (1) to aline pins (4) in lower clamps (3) with hole (5) in lower mast section.
3. Tighten three upper clamp screws (6) and three lower clamp screws (7).
4. Tighten screw (8) on all three mast bases (9).
4-8
ASSEMBLY OF CONNECTOR HOUSING TO SUPPORT ASSEMBLY, T-420A/GMQ-1 1
1.
Remove securing screw (1) from connector housing (2).
2.
Place shaft (3) of connector housing into top of upper mast section (4).
3.
Aline threaded hole (5) on connector housing (2) with hole (6) on upper mast section (4).
4.
Install securing screw (1) through hole (6), screw into threaded hole (5), and tighten.
4-7