TM 5-6675-270-15
(3) Remove the horizontal circle prism as-
5-14. Horizontal Circle Assembly and
Outer Vertical Axis
a. Removal.
zontal circle housing and inner base as a unit.
(1) Remove the horizontal circle housing
zontal circle assembly and outer vertical axis as
a unit.
removal and installation.
b. Installation.
(1) Refer to figure 5-7 and install the hori-
zontal circle housing and inner base as a unit.
Figure 5-8. Horizontal circle assembly and outer vertical
(2) Install the horizontal circle prism assem-
axis, removal and installation.
(3) Install the horizontal circle clamp assem-
b. Installation.
(4) Install the tribrach assembly (para
zontal circle assembly and outer vertical axis.
(2) Install the horizontal circle housing
5-13. Horizontal Clamp Assembly
a. Removal
(1) Remove the horizontal circle housing
a. Removal.
(1) Remove the horizontal circle assembly
horizontal clamp assembly.
b. Installation.
(1) Refer to figure 5-6 and install the hori-
cal plummet.
b. Installation.
zontal clamp assembly.
(2) Install the horizontal circle housing
plummet.