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 266 of 1184

TM 9-2330-334-13&P

SUSPENSION SYSTEM SITS UNEVEN-Continued

0045 00

PNEUMATIC SYSTEM TROUBLESHOOTING - Continued

Table 1.

Uneven Suspension System - Continued.

Change 1

0045 00-4

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

4.

Does brake protection valve

operate properly? (Cont)

No.

Replace brake protection

valve (WP 0075 00).

4.

Disconnect air hose from tee

fitting.

Yes.

Go to (Indication/Condition

5).

5.

Begin pressurizing air

system and note if brake

protection valve opens at

70-75 psi. indicating proper

operation.

6.

Drain air tank and note if

brake protection valve

closes at 60-65 psi.

indicating proper operation.

7.

Connect air hose to tee

fitting.

8.

Remove pressure gage and

pipe bushing from air tank.

9.

Install ½ inch plug in air

tank.

5.

Does height control valve

operate properly?

No.

Replace height control

valve (WP 0084 00).

1.

Check height control valve

for proper installation and

operation (WP 0084 00).

Yes.

Properly adjust linkage (WP

0084 00).

END OF WORK PACKAGE