Repair at this level of maintenance is by replacement of printed circuit boards (2) and fuses (3).
a. Secure circuit boards (2) to back plate (7) with capscrews (5, 6) and lockwasher (4).
b. Install fuse (3) in new printed circuit board.
a. Install rudder indicator (1, Figure 2-106) into control console and secure with four round head screws
b. Connect cable to fitting (8) and remove tags.
Close access panel (2, Figure 3-105) on control console (1) and secure with two latching screws (3).
d. Restore power to pilothouse control console and remove warnings tags.