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 235 of 1184

TM 9-2330-334-13&P

AIR SYSTEM LOSES PRESSURE DURING

OPERATION/SLOW AIR PRESSURE BUILDUP

0042 00

AIR SYSTEM TROUBLESHOOTING - Continued

Table 1.

Air System Loses Pressure During Operation/Slow Air Pressure Buildup - Continued.

0042 00-9

Change 1

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

9.

Does air hose 105 have any

kinks, leaks or holes?

No

Replace rear four port task

valve (WP 0109 00).

1.

Apply soapy water solution

to air hose 105 and fittings.

Yes

Replace air hose 105.

2.

Check air hose 105 between

ABS ECU valve and four port

task valve for bubbles

indicating holes or leaks.

3.

Check fittings for bubbles

indicating leaks.