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 302 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.

Change 1

0050 00-10

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

9.

Does air hose 002 have any

kinks, holes, or leaks?

No

Go to (Indication/Condition

10).

1.

Apply soapy water solution

to air hose 002, fittings, and

connector EA on drawbar lift

control valve.

Yes

Replace air hose 002.

2.

Raise drawbar lift control

valve handle.

3.

Check air hose 002 between

drawbar lift control valve

and breather valve for

bubbles indicating holes or

leaks.

4.

Check fittings for bubbles

indicating leaks.

5.

Release handle on drawbar

lift control valve.