TM 5-3805-291-23-1
THEORY OF OPERATION - CONTINUED
0003 00
BRAKE AND HYDRAULIC FAN SYSTEM - CONTINUED
(4)
Dimension (A) equals distance from flange face of axle housing to end of pin. Value of dimension (A) can
be used to determine amount of service life available for service brake disc.
N OT E
When a new brake disc is installed, the baseline value for that service brake must be changed.
(5)
Baseline values for dimension (A) of each service brake were originally measured when machine was new
and stored electronically on machine's transmission ECM. Baseline values for dimension (A) can be
retrieved using ET. Subtract current value of dimension (A) from baseline value. Difference indicates
amount of wear on service brake disc.
427-C1776
0003 00-101
