4.5.8
Place a spacer tube (27) in position over
each tapped hole in the pressure plate and
carefully lower the spring housing/cylinder
assembly onto the springs, making sure the
springs engage the bosses in the spring
housing.
4.5.9
Clean and prepare the threads on the screws
(20) with Loctite
®
Locquic
®
Primer Grade "T"
and install with Loctite
®
#262, making sure
the washers (17) are in place. Using a cross-
wise pattern, tighten the screws one turn at a
time until the spacer tubes are clamped
between the cylinder and the pressure plate.
Torque the screws to the value shown on
Table 3.
4.5.10
Reassemble per 4.7.
4.6
Bushing Replacement
4.6.1
Remove DBB assembly per section 4.1 and
dis-assemble per section 4.2.
4.6.2
Refer to table 4 to determine if the reaction
plate bushings (P/N 204114-06) or the
pressure plate bushings (P/N 204114-05)
require replacement. See figure 12.
4.6.3
Heat up area around bushing to release
Loctite
®
and drive old bushing(s) out.
4.6.4
Clean out bores and remove old Loctite
®
.
4.6.5
Apply Loctite ® #RC601, 635 or 680 to the
bushing O.D. and mating hole in the reaction
plate using a swab. Apply enough liquid to fill
all the space between the parts. Twist the
bushing while pushing it down, until it is flush
with the casting surface. Inspect to see that
the ring of liquid adhesive visable at the
parting line. Allow reaction plate to dry for
15 minutes before moving it.
4.6.6
Re-assemble per 4.7.
4.7
Assembly Procedures
4.7.1
Slide the wear spacers (29) and clamp tubes
(12) on of the studs. Reinstall the clamp
tubes only, if clearnces are larger than .50"
(12.7mm) as shown on Figure 7, and friction
discs are not fully worn.
NOTE: Install all wear spacers if new
friction discs are used.
4.7.2
Place a release spring over every other
clamp tube.
Figure 11
Figure 12
DBB 8104 PDF format
11
© Copyright Eaton Corp., 1998. All rights reserved.
(Revised: January, 1998)
