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 377 of 1348
FIELD MAINTENANCE
SERVICE BRAKE(S) ON ONE AXLE DOES NOT RELEASE OR DOES NOT RELEASE CORRECTLY
INITIAL SETUP:
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(WP
0194, Table 1, Item 47)
Materials/Parts
Pin, Cotter (WP
0195, Table 1, Item 75)
Pin, Cotter (WP
0195, Table 1, Item 16)
Personnel Required
Wheeled Vehicle Mechanic (2)
References
WP
0066
WP
0067
References (cont.)
WP
0071
WP
0072
WP
0076
WP
0078
WP
0092
Equipment Condition
Parking brake applied (TM 9-2330-342-10).
(WP
0190)
Wheels chocked (TM 9-2330-342-10). (WP
0190)
Emergency air supply gladhand connected to
vehicle (TM 9-2330-342-10). (WP
0190)
Trailer air system charged (TM 9-2330-342-10).
(WP
0190)
TROUBLESHOOTING PROCEDURE
SERVICE BRAKE(S) ON ONE AXLE DOES NOT RELEASE OR DOES NOT RELEASE CORRECTLY
STEP 1
Are air lines and fittings free of crimps?
NOTE
•
Trailer air system pressure must be 125 ± 5 psi (861 ± 34 kPa) to begin
troubleshooting the brake system. If air system pressure cannot be maintained, refer
to Air System Troubleshooting.
•
Air lines and valves listed in this troubleshooting procedure are illustrated and located
in Air System Schematic.
1.
Inspect air lines listed in table below and fittings for crimps.
Table
1.
Service Brake Air Lines.
Axle No. 1
Axle No. 2
Axle No. 3
Air Hose No.
Air Hose No.
Air Hose No.
LH 2547
LH 2015
LH 2016
RH 2545
RH 2017
RH 2018
TM 9-2330-342-23&P
0039
0039-1
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