TM 9--2350--292--20--1
0036 00--1
BRAKES DO NOT STOP VEHICLE EFFECTIVELY.
0036 00
THIS WORK PACKAGE COVERS:
Brakes Do Not Stop Vehicle Effectively
INITIAL SETUP:
Tools and Special Tools
General mechanic’s tool kit (item 1, WP 0717 00)
Multimeter (item 84, WP 0717 00)
0--4000 psi test gauge assembly (item 82, WP 0717 00)
Lubricant (item 87, WP 0716 00)
Equipment Conditions
Subfloor plates 13 and 16 removed (WP 0454 00)
Vehicle MASTER switch OFF (TM 9--2350--292--10)
Personnel Required
Two
CONTINUED ON NEXT PAGE
Is 24 V dc present?
1. Release and pump brake pedal 4 or 5 times.
2. Disconnect harness 4W110 P1 at brake
pump motor.
3. Turn MASTER switch ON (TM 9--2350--292--10).
4. Place multimeter red lead in harness 4W110 P1
socket F and black lead to ground.
Check for voltage.
5. Turn MASTER switch OFF (TM 9--2350--292--10).
no
yes
A
Does brake pump motor operate?
1. Reconnect shielded cable 4W110 to pump motor.
2. Turn MASTER switch ON (TM 9--2350--292--10)
and listen to brake pump motor.
3. Turn MASTER switch OFF
(TM 9--2350--292--10).
B
Go to step N.
no
yes
Replace pump motor (WP 0381 00).
Verify fault is corrected.
Is system free of leaks and damage?
C
WARNING
To prevent personnel injury, do not attempt to
loosen or tighten hydraulic lines and fittings when
system is pressurized.
Check brake lines and fittings for leaks and/or
damage.
WARNING
Remove rings, bracelets, wristwatches, and
neck chains before working on any vehicle.
Jewelry can catch on equipment and cause
injury, or may short across an electrical circuit
and cause severe burns or electrical shock.
