TM 9-2320-366-10-2
Table 3-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
i2. REAR BRAKES DO NOT APPLY (CONT).
(b)
Allow engine to idle until 120 psi is registered on FRONT BRAKE AIR and REAR BRAKE AIR
pressure gages.
(c)
Shut down engine (para 2-27f).
(d)
If either FRONT BRAKE AIR or REAR BRAKE AIR pressure gages do not register 120 psi, notify
Unit Maintenance.
(e)
If rear brakes still do not apply, notify Unit Maintenance.
Step 1. Check to see if air tanks are pressurized.
(a)
Start engine (para 2-27a or b).
(b) Allow engine to idle until 120 psi is registered on FRONT BRAKE AIR and REAR BRAKE AIR
pressure gages.
(c)
Shut down engine (para 2-27f).
If either FRONT BRAKE AIR or REAR BRAKE AIR pressure gages do not register 120 psi, perform
Air System troubleshooting (Air System Loses Pressure During Operation/Slow Air Pressure
Buildup).
If FRONT BRAKE AIR and REAR BRAKE AIR pressure gages register 120 psi, then perform
step 2 of this malfunction.
Step 2. Are front and rear gladhands secure and free from damage?
(a) Check front and rear gladhands are properly secure and free from damage.
(b) Check front gladhands do not have clogged vent ports.
If gladhands are damaged or clogged, notify unit Maintenance.
If gladhands are not damaged or unclogged, perform step 3 of this malfunction.
Step 3. Does parking brake release?
If parking brake still does not release, notify Unit Maintenance.
Step 1. Check tires for proper inflation and damage (para 2-18, item 38).
(a)
If tires are improperly inflated, start engine (para 2-27a or b) and select correct CTIS mode.
(b)
Shut down engine (para 2-27f).
(c)
Check for proper inflation.
(d)
If tires are damaged, notify Unit Maintenance.
Step 2. Inspect front gladhands.
(a)
Check front gladhands for damage and air leaks.
Change 2
3-82.1/(3-82.2 Blank)
