21
7- While holding Index Block “B” in this position, tighten
the Index Assembly Mounting Screw by turning it
counter-clockwise until tight.
FIGURE 50
6- When replacing Index Block “B” it is very important to
align the top surface of the Index Block with the top
surface of the Index Ring.
The easiest way to accomplish this is to hold a flat block of
metal or wood across the top of the Index Ring. While holding
the block in place, raise Index Block “B” up to contact the
bottom of the alignment block.
FIGURE 49
4- If the Brass Tip Set Screw is not pointing in the direction
shown in Figure 47, rotate the Index Ring in a Counter-
Clockwise Direction until it points in the direction
shown.
5- Tighten the Brass tip Set Screw securely to prevent
the Index Ring from rotating when under spring tension.
FIGURE 47
FIGURE 48
PRINT DRUM INDEX MECHANISM
MAINTENANCE
SET SCREW
