Section IV. TROUBLESHOOTING PROCEDURES

TM-9-2330-373-14-P Semitrailer Van: Satelite Terminal Maintenance & Supply 10-Ton 4 Wheel XM971E3 (2330-01-163-5026) Manual Page Navigation
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TM 9-2330-373-14 & P

Section IV. TROUBLESHOOTING PROCEDURES

4-9. INTRODUCTORY INFORMATION

a. Table 4-2 lists the common malfunctions which you may find during the operation or maintenance of the

semitrailer, van, or its components. You should perform the tests/inspections and corrective actions in the order listed.

b. This manual cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a

malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.

SYMPTOM INDEX

Troubleshooting

Chart

Item No

Page

AIR MOUNTED FIFTH WHEEL KINGPIN

Air spring blown out .................................................................................................................. 28

4-34

Air spring flat............................................................................................................................. 25

4-33

System deflates rapidly when parked ....................................................................................... 27

4-34

Unlevel condition when fully inflated......................................................................................... 26

4-34

AIR SUSPENSION SYSTEM

Air spring blown out .................................................................................................................. 22

4-31

Air spring flat on one side of semitrailer only ........................................................................... 19

4-29

All air springs are flat ................................................................................................................ 18

4-29

Semitrailer leans ...................................................................................................................... 20

4-30

Suspension deflates rapidly when parked ................................................................................ 21

4-30

Torsion bar breakage ............................................................................................................... 23

4-32

Wear of torsion bar rubber bushing .......................................................................................... 24

4-33

BRAKE SYSTEM

Brake drum running hot ............................................................................................................ 9

4-25

Brakes will not release.............................................................................................................. 5

4-19

Grabbing brakes ....................................................................................................................... 8

4-24

No brakes or weak brakes ........................................................................................................ 6

4-21

Noisy brakes ............................................................................................................................. 11

4-25

Slow brake application or slow release..................................................................................... 7

4-23

Uneven braking......................................................................................................................... 10

4-25

4-13

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