Manitowoc Grove CD3340B Service Manual page 234

AXLES/DRIVE SHAFTS/WHEELS AND TIRES
This procedure frees the differential housing, which could
fall if not properly supported causing possible personal
injury.
8. Remove the O-ring from the brake flange and the O-ring
from the oil pipe hole (Figure 8-65). Check the O-rings
for damage.
P0611
9. Place the brake flange on a workbench or place in a vise
with soft jaws. Unscrew the upper self-adjust screws
(Figure 8-66) and remove the springs and bushings.
P0612
10. Remove the brake flange bleed screw (Figure 8-67).
Remove the piston out from the front of the brake flange.
8-18
CAUTION
FIGURE 8-65
FIGURE 8-66
Published 04/07/2015 Control # 569-00
If necessary, use compressed air through the bleed
screw port to eject the piston. The piston may eject with
force, be sure no part of your body or other persons are
in the way of the ejecting piston.
When using compressed air to remove the piston,
pressure is created behind the piston resulting in possible
forcible ejection of the piston. Keep clear of the front of the
brake flange. Possible personal injury could result from
the ejected piston.
P0613
11. Remove the quad rings (Figure 8-68) from the piston
and check their condition.
P0614
12. Remove the ring nut retainer by removing the fastening
screw (Figure 8-69). Using SPECIAL TOOL P/N
1901773, unscrew and remove the ring nut.
CD3340B/YB4411
CAUTION
FIGURE 8-67
FIGURE 8-68