TM-9-2330-342-23-P
PALLETIZED LOAD SYSTEM TRAILER (PLST) M1076 A1
TECHNICAL MANUAL; FIELD MANUAL
OCTOBER 2012
TM-9-2330-342-23-P - Page 322 of 1348
NOTE
•
Soap and water solution will be used to visually check for leaks.
•
125 ± 5 psi (861 ± 34 kPa) must be supplied to trailer air system before
troubleshooting can begin.
•
Air lines and valves listed in this troubleshooting procedure are illustrated and located
in Air System Schematic.
1.
Push in flatrack locking valve. Refer to TM 9-2330-342-10 (WP
0190).
Figure 1.
Trailer Air System.
2.
Listen for leaks on following air lines and components: air lines 2080, 2078, 2081, fittings, pressure holdback
valve, flatrack locking valve, and air chambers.
CONDITION/INDICATION
Are air lines 2078, 2080, 2081, fittings, pressure holdback valve, flatrack locking valve, and air chambers free
of leaks?
DECISION
Air fitting(s) are leaking or loose - Tighten fitting(s). Go to (Step 7 - Does flatrack locking mechanism latch(es) unlock
and remain unlocked?) to verify problem is solved.
Air hoses(s) leaking - Replace leaking air hose(s) (WP
0067). Go to (Step 7 - Does flatrack locking mechanism
latch(es) unlock and remain unlocked?) to verify problem is solved.
Pressure holdback valve leaking - Replace pressure holdback valve (WP
0070). Go to (Step 7 - Does flatrack locking
mechanism latch(es) unlock and remain unlocked?) to verify problem is solved.
Flatrack locking valve leaking - Replace pressure flatrack locking valve (WP
0085). Go to (Step 7 - Does flatrack
locking mechanism latch(es) unlock and remain unlocked?) to verify problem is solved.
Air reservoir 1 leaking - Replace air reservoir 1 (WP
0068). Go to (Step 7 - Does flatrack locking mechanism latch(es)
unlock and remain unlocked?) to verify problem is solved.
Air reservoir 2 leaking - Replace air reservior 2 (WP
0069). Go to (Step 7 - Does flatrack locking mechanism latch(es)
unlock and remain unlocked?) to verify problem is solved.
Air reservoir 3 leaking - Replace air reservior 3 (WP
0070). Go to (Step 7 - Does flatrack locking mechanism latch(es)
unlock and remain unlocked?) to verify problem is solved.
No leaks are present, all components OK - Go to (Step 2 - Does test equipment pass offset test?).
TM 9-2330-342-23&P
0030
0030-2
Back to Top
