and depress brake pedal until oil flows free of air.
( 5 ) Repeat steps 3 and 4 until no air can be
Close bleed valves.
detected escaping from fluids.
(3) Apply brakes, holding pedal down for at
( 6 ) Repeat the entire bleeding procedure if the
least 10 seconds. Repeat this cycle three times brakes show any evidence of dragging or
allowing 30 seconds between applications.
o v e r h e a t i n g during the first few hours of operation.
(4) Release brakes and open all four bleeder
valves. Bleed fluid from brakes until flow stops,
then close bleeder valve.
Block and shoe
Figure 3-108. Brake assembly, disassembly and reassembly.