TM 5-3805-296-23-2
0113
Table 1. Parking Brakes Do Not Engage Correctly.
0113
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Parking Brakes Do Not
WARNING
Engage Correctly
Sudden machine movement or release of air under pressure can cause
injury to persons on or near the machine.
Always wear eye protection when testing and adjusting air system and
brakes.
Wheels must remain chocked when testing and adjusting air system and
brakes.
Failure to follow these warnings may result in injury or death to
personnel.
Test Step 1. Check For Active Codes.
1. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
2. At MSD, check for active
Diagnostic Code(s) Active
diagnostic code(s) (WP 0008).
Diagnose and repair active diagnostic
code(s) (WP 0005).
Proceed to Test Step 15.
No Diagnostic Code(s) Active
Proceed to step 3.
3. At MSD, check for active event
Event Code(s) Active Diagnose and
code(s) (WP 0008).
repair active event code(s) (WP 0005).
Proceed to Test Step 15.
No Event Code(s) Active Proceed to
Test Step 2.
Test Step 2. Test Monitoring System.
Perform Monitoring System Self-test
All Modules Pass Self-test Proceed
(WP 0177).
to Test Step 3.
One or More Modules Fail Self-test
Replace any module that fails to
operate as described in self-test
(WP 0506).
Proceed to Test Step 15.
Test Step 3. Test Brake Actuator
Operation.
1. Start and idle engine for 20
minutes or until air pressure gauge
reaches normal operating
pressure (TM 5-3805-296-10).
2. Set park brake switch to
disengage (brake off) position
(TM 5-3805-296-10).
