TM-9-2330-334-13-P

FAMILY OF MEDIUM TACTICAL VEHICLES (FMTV) LOAD HANDLING SYSTEM TRAILER (LHST) M1147A1

TECHNICAL MANUAL; OPERATOR AND FIELD LEVEL MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)

DECEMBER 2013

CHANGE 1

TM-9-2330-334-13-P - Page 259 of 1184

TM 9-2330-334-13&P

TRAILER BRAKES UNEVENLY OR BRAKES

PULL TO ONE SIDE OR GRAB -Continued

0044 00

BRAKES TROUBLESHOOTING - Continued

Table 1.

Trailer Brakes Unevenly Or Brakes Pull To One Side Or Grab - Continued.

0044 00-7

Change 1

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

6.

Is air present at emergency

port of brake air chamber of

affected wheel(s)/brake(s)

when brakes are applied?

No

Replace damaged or

blocked air hoses.

1.

Tighten hoses at delivery

ports of four port task valve.

Yes

Go to (Indication/Condition

7).

2.

Loosen hoses at emergency

port of brake air chamber of

affected wheel(s)/brake(s).

3.

Start towing vehicle engine.

4.

Allow brake air pressure to

fully charge.

5.

Depress brake pedal and

have assistant check for

presence of air escaping at

emergency port of air brake

chambers and air hoses.

6.

Shut down towing vehicle

engine.