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 277 of 1184

TM 9-2330-334-13&P

FRONT SUSPENSION DOES NOT RAISE/LOWER -Continued

0047 00

PNEUMATIC TROUBLESHOOTING - Continued

Table 1.

Front Suspension Does Not Raise/Lower - Continued.

0047 00-9

Change 1

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

8.

Does air hose 009 have any

kinks, leaks or holes?

No

Replace height control

valve (WP 0084 00).

1.

Connect air hose 008 to

outlet port of height control

valve.

Yes

Replace air hose 009.

2.

Apply soapy water solution

to air hose 009 and fittings.

3.

Attempt to charge air system

(TM 9-2320-392-10).

4.

Check air hose 009 from

height control valve to brake

protection valve for any

bubbles indicating leaks or

holes.