
9000 Series Air Seeder
Service & Maintenance
10.17
10.3.2.3.2
Brake Assembly
15. Refer to
Figure 10.19
.
Note
All parts must be thoroughly cleaned prior to
assembly.
1. Lubricate the cylinders of the housing, square-
rings, and pistons with Dow Corning 200 or
J20C before re-assembly.
2. Install the square-rings in the grooves in the
cylinder bores.
3. Mounting Side Piston
:
a. Install a boot onto the piston. The small
opening of the boot is to be seated in the
groove on the front side of the piston.
b. Pull the boot over the full length of the
piston and extend the boot beyond the end
of the piston about 1/4".
c. Start the boot lip into the cylinder groove.
i.
Use a vice or shop press to slowly
move the piston into the cylinder
until the piston bottoms out.
d. Verify that the boot has properly seated in
the cylinder bore groove.
4. End Plug Side Piston
:
a. Press the piston boot into housing bore.
b. Insert the piston into the housing bore,
pushing it through the square seal until the
boot is seated into the groove on the front
side of the piston.
i.
Take care not to push the boot out of
it's bore.
5. Install the O-ring and backup ring onto the end
cap.
a. Insert end cap into housing bore.
b. Use a vice or shop press to make sure and
cap is inserted beyond the c-ring groove.
6. Install c-ring.
7. Insert plugs and bleeders.
8. Insert stator pins into the brake and through
ears of the stator pads. Attach the rue clips.
9.
Assemble brake onto mounting fixture.
Important
Use Dexron III ATF only.
Figure 10.19 - Caliper - Seals/Pistons
1. Housing
2. Rue Clip
3. Piston
4. Bleeder
5. Square Ring
6. Boot
7. Stator Assembly (Pads)
8.
Teflon Tapered Plug
9. O-ring
10. Backup Ring
11. C-Ring
12. End Cap
13. Hex Bolt
14. Protective Plug
15. Stator Pin
1
9
10 12 11
2
3
3
4
5
5
6
6
7
8
13
14
15