Servo gain and tach feedback are interactive controls. Many adjustment settings will work, but
there is only one optimum setting, which can be found only after experimentation in the above
Boresighting - Complete boresighting procedure as described in paragraph 9 of this section.
7. 80-FOOT TOWER ERECTION PROCEDURES
A. ASSEMBLED TOWER
- The assembled 80-foot tower
in Figure 2-4.
component parts of the 80-foot tower.
B. ERECTION EQUIPMENT - An erection davit, platform, and associated tackle is required for erection of the 80-
foot tower. This equipment is illustrated in Figure 2-5 and listed in Table 2-1.
TABLE 2-1. 80-FOOT TOWER ERECTION EQUIPMENT
Hoist Line, 380-Foot
Tag Line, 140-Foot
C. ERECTION PROCEDURE
to Figure 2-6, sheets
1 through 18, for detailed illustrated procedures for
erection of the 80-foot tower.