TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 3. Brake System Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Parking Brake Will Not Release - Continued.
4. Test brake charging valve
opening pressure for brake
for parking brake release if
system circuit 2, test point 4
pressure check is normal.
(WP 0188 00 00).
Check pad adjustment (WP
0122 00).
b. If parking brakes do not
the parking brake control
valve (WP 0124 00).
If transmission will engage but
5. Check if transmission will
engage and try to move
brake seems to be engaged,
forward or reverse.
replace the parking brake flow
control valve (923543.0005)
located next to the brake system
accumulator shutoff valves.
3. Parking Brake Will Not Engage.
1. Inspect front and rear parking
a. Replace worn parking brake
brake assemblies and brake
pads (WP 0122 00).
pads for wear and damage.
b. Notify DS maintenance if
parking brake assembly is
damaged.
2. Check parking brake pads for
Adjust parking brake pad
proper adjustment.
clearance (WP 0122 00).
3. Inspect parking brake control
a. Remove any obstructions.
lever for obstructions and
b. Replace damaged parking
damage.
brake control lever (WP 0124
00).
4. Check hydraulic brake hoses
a. Tighten loose connections.
and lines for damage and
b. Replace damaged or leaking
signs of leakage.
lines and hoses (WP 0125
00).
0007 00-68