TM 9-2330-235-14&P
1-9.
DIFFERENCES BETWEEN MODELS.
Differences between the M514 and M390C Chassis Trailers are limited to variations in the frame, suspension system,
retractable support assembly, and leveling jacks.
1-10.
EQUIPMENT DATA.
M514
M390C
Manufacturer: ...............................................................................
Fruehauf Trailer Co.
Eidal Manufacturing Co.
Weights:
Chassis...........................................................................................
2430 lb (1103 kg)
3650 lb (1657 kg)
Payload...........................................................................................
2500 lb (1135 kg)
4000 lb (1816 kg)
Total................................................................................................
4930 lb (2238 kg)
7650 lb (3473 kg)
Dimensions (overall):
Ground Clearance .........................................................................
17 in. (43.2 cm)
104 in. (27.3 cm)
Floor Height (loaded) .....................................................................
36 3/4 in. (93.3 cm)
22 in. (55.9 cm)
Width .............................................................................................
974 in (247.0 cm)
90716 in. (229.7 cm)
Length ............................................................................................
1851/8 in. (470.2 cm)
171 in. (434.3 cm)
30
28
Angle of Departure ........................................................................
Suspension: ..................................................................................
Torsion Bar
Leaf Springs
Brakes:
Handbrake Actuation ......................................................................
Mechanical
Service Brakes:
Actuation .................................................................................
Air-over-hydraulic
Operating Pressure..................................................................
100 psi (690 kPa)
Wheels:
Type ...............................................................................................
Military Offset Disk
Rim Size ........................................................................................
20 x 7.5
Tires:
Type ...............................................................................................
Military 8-ply Nondirectional Tread
Size ................................................................................................
9.00-20
Inflation Pressure:
Highway ..................................................................................
50 psi (345 kPa)
Cross-country...........................................................................
35 psi (241 kPa)
Mud, Sand, or Snow ................................................................
15 psi (103 kPa)
Maximum Towing Speed:
Highway .........................................................................................
50 mi/h (80 km/h)
Cross-country ................................................................................
25 mi/h (40 km/h)
Number of Leveling Jacks ..............................................................
3
Electrical System ............................................................................
24-volts
1-7/(1-8 Blank)
