(2) Install the wheel hub and brakedrum
disassemble the brake air chamber.
c. Cleaning, Inspection and Repair.
3-77. Hydraulic Master Cylinder and Lines
(1) Clean all metal parts with an ap-
a. Removal. Refer to figure 3-17 and re-
proved cleaning solvent and dry thoroughly.
move the master cylinder and lines.
b. Cleaning and Inspection.
(2) Inspect for cracks, breaks, leaks,
wear, and other damage.
(1) Clean all metal parts with an ap-
proved cleaning solvent and dry thoroughly.
(3) Replace a damaged or defective part.
(2) Inspect for cracks, breaks, leaks and
d. Reassembly. Reassemble in the air cham-
other damage.
ber in the reverse of disassembly (fig. 3-18).
(3) Replace a damaged o r defective
master cylinder, lines and fittings.
stall the air brake chamber.
install the master cylinder and lines.
3-78. Brake Air Chamber
the relay valve.
the brake air chamber.
3-26
