TM 9-2320-211-20-2-1
FAULT
SYMPTOM
INDEX
T A B L E 6-12. BRAKE SYSTEM
1
-----------
Figure 47-1
Figure 46-1
1. Brake pedal is spongy
q
----------
1
Figure 47-1
Figure 46-2
q
2. Brake pedal sinks close
to floorboard, or weak
braking action
Figure 47-1
1
-----------
Figure 46-3
3. Brakes drag
q
----------
1
Figure 47-1
4. One brake drags or truck
q
Figure 46-4
pulls to one side
Figure 47-1
1
5. No braking action
Figure 46-5
Figure 46-6
Figure 47-1
1
6. Buzzer does not shut off
q
and air pressure gage reads
pulley adjust-
ing flange
below 60 psi
wrench
1
------------
7. Low or no reading on air
Figure 46-7
Figure 47-1
q
pressure gage, and warning
buzzer shuts off
Figure 46-8
1
-----------
Figure 47-1
8. Reading on air pressure
q
gage is above normal
Figure 47-1
Figure 46-9
9. Trailer brakes do not work
when pedal is pressed or
hand control valve is used
-----------
1
Figure 46-10
10. Handbrake does not hold
Figure 47-1
parked truck
1
11. Handbrake assembly
Figure 47-1
Figure 46-11
drags after handbrake
lever is put down
TA 115545
6-16
