Manitowoc Grove TMS800E Service And Maintenance Manual page 309

TMS800E SERVICE MANUAL
Assembly
1. Position the spider on the axle flange and install
attaching bolts and nuts. Place hardened washers under
the bolt head.
2. Position the dust shield against the spider. Install all
attaching screws finger tight. Torque screws 16.9 to 20.3
Nm (150 to 180 lb-in).
3. Align the air chamber bracket with the holes on the
spider and secure with the bolts and lockwashers.
Torque 88 to 115 Nm (65 to 85 lb-ft).
4. Installation of camshaft is as follows:
a. Check for correct camshaft by rotating the camshaft
in the direction of the air chamber push rod
extension. The roller should start to ride up on the
convex side of the cam head.
CAUTION
Do not get grease on cam head surface. The cam surface
must be free of oil, grease, and other contaminants for
efficient operation.
b. Apply a thin film of chassis grease on the inside of
the camshaft bushing, seals, and spline area.
c. Place the cam head washer on the camshaft under
the cam head with the cast spider arrow pointing
toward the center of the spider.
d. Carefully slip the camshaft into the mounting
position.
5. Install the slack adjuster. Reference Slack Adjuster
Installation in this section.
6. Installation of brake shoes is as follows:
a. Lubricate the brake shoe roller pin and anchor pin.
Do not get grease on the cam roller pin center
surface.
b. Place the upper brake shoe into position on the top
anchor pin. Hold the lower brake shoe on the bottom
anchor pin. Install two new brake shoe retaining
springs (Figure 8-21).
GROVE
c.
d. Pull each brake shoe away from the camshaft to
e.
f.
7. Install the drum and axle spindle nut(s) and washers.
6597-5
FIGURE 8-21
Published 01-29-2014, Control # 496-00
UNDERCARRIAGE
Rotate the lower brake shoe forward. Install a new
brake shoe return spring with the open end of the
spring hooks toward the camshaft (Figure 8-22).
6597-6
enable you to install the brake shoe roller retainer.
Press the retainer ears to fit into the retainer
between the brake shoe webs. (Figure 8-23).
6597-7
Push the brake shoe roller retainer into the brake
shoe until the ears lock into the shoe web holes
(Figure 8-24).
Web Hole
6597-8
Repeat steps (b) thru (e) on the upper shoe.
FIGURE 8-22
Webs
Squeeze Ears
FIGURE 8-23
8
Push
FIGURE 8-24
8-27