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 299 of 1184

TM 9-2330-334-13&P

DRAWBAR DOES NOT RAISE/LOWER -Continued

0050 00

PNEUMATIC TROUBLESHOOTING - Continued

Table 1.

Drawbar Does Not Raise/Lower - Continued.

0050 00-7

Change 1

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

6.

Does air hose 003 have any

kinks, holes, leaks?

No

Go to (Indication/Condition

7).

1.

Connect air hose 003 to port

A on drawbar lift control

valve.

Yes

Replace air hose 003.

2.

Lift turntable from frame for

access (WP 0099 00).

3.

Apply soapy water solution

to air hose 003, fittings, and

connector A on drawbar lift

control valve.

4.

Raise handle on drawbar lift

control valve.

5.

Check air hose 003 and

fittings between drawbar lift

control valve and pressure

relief valve for bubbles

indicating holes or leaks.