“4069RT” Service and Parts ManualMarch 2014
Page 1-22
SYSTEM DESCRIPTIONS
B
RAKE
R
ELEASE
C
IRCUIT
Pressure from Port BRK on the Functions Manifold provides pressure to the Brake
Release Circuit when the Drive function is enabled. When the Drive function is not
enabled, fluid flows freely through it to Port T on the Functions Manifold, and from there
returns to the tank.
Figure 1-13: Brake Release Circuit
ART_4596
BRK
Br