freightliner COLUMBIA CL112 Maintenance Manual page 103

42
area from which the pivot pin was removed). Re-
place it if necessary.
6. Check the brake pedal rollers for signs of wear
or cracks. Replace it if necessary.
7. If the rollers are replaced, replace the roller pin,
install a new cotter pin, bend it to 90 degrees
and apply Torque Seal (OPG F900 White) to the
cotter pin.
8. Remove the plunger from the valve. Using alco-
hol, clean the existing grease from the plunger.
Check the plunger for signs of wear or cracks.
Replace it if necessary.
9. Lubricate the plunger with barium grease (BW
246671).
10. Insert the plunger in the valve.
11. Install the brake pedal with the pivot pin.
12. Install a new roll pin and apply Torque Seal
(OPG F900 White) to the roll pin.
13. Install the brake valve assembly. See Section
42.10, Subject 110, of the Columbia
Manual for instructions.
14. Test the brakes before returning the vehicle to
service.
42/8
® Workshop
Brakes
Columbia Maintenance Manual, January 2008