18
4- Lift the spring block assembly straight up off the
stainless steel posts.
Important Note: The Print Drum Axle is machined with
thread relief so the tip of the set screw will not damage
the threads. To completely remove the Index Ring from
the Axle, the Brass Tip Set Screw must be loosened at
least 2 full turns to prevent damage to the threads.
1- Using a 5/64” hex wrench, loosen the Nylon Tip Set
Screw located in the top rim of the Print Drum and
remove the dust cover.
FIGURE 31
3- Using a small screwdriver, remove the two E-Rings
from the stainless steel posts to enable removal of the
spring block assembly.
2- To relieve the spring tension on the index mechanism,
rotate the Print Drum approximately 3/4 turn. The Index
Compression Springs will now be in the fully extended
(relaxed) position.
.04
BRASS TIP
SET SCREW
PRINT DRUM AXLE
RECESS AREA
PRINT DRUM INDEX MECHANISM DISASSEMBLY / ASSEMBLY
PRINT DRUM INDEX MECHANISM
MAINTENANCE
FIGURE 32
FIGURE 33
FIGURE 34
FIGURE 35