SERVICE MANUAL
Eaton Brake Group (Fig. 7)
Remove brake shoes as follows:
1.
Remove dust shields.
2.
With a bar, pry each shoe one at a time away
from the cam and lift out the rollers and pins.
3.
With the rollers removed, the shoe return spring
will be loose and can be slipped off the links
between the shoe webs.
4.
Let lower shoe hang down.
5.
Lift off the lower shoe by unhooking it from the
two retaining springs.
6.
Remove the two retaining springs and upper
shoe.
7.
Mark position of slack adjuster in relation to
camshaft also noting the position of adjusting
screw. Adjusting screw may be either facing
toward or away from brake chamber mounting
surface.
8.
Disconnect clevis pin connecting brake chamber
push rod to slack adjuster.
9.
Remove lock ring retaining slack adjuster to end
of camshaft. Note location of spacer washers
for reassembly purposes.
10.
Remove slack adjuster from camshaft.
11.
Push or tap camshaft from spider and camshaft
bracket.
Fig. 8 Typical Brake Group with Removable Anchor Pins
1
Brake Chamber Bracket
6
Closed Anchor Pin Hole
11
Link
2
Removable Anchor Pin
7
Anchor Pin Retainer
12
Roller
3
Seal Retainer
8
Lining (Blocks)
13
Camshaft Assembly
4
Lock Bolt
9
Camshaft Bracket
14
Return Spring
5
Lock Wire
10
Spider
15
Shoe
CTS-4080W - Page 8
