Carrier, Personnel, Half-Track, M3 | TM 9-2800: Standard Military Motor Vehicles, Technical Manual, U.S. War Department, September 1, 1943 (Lone Sentry)

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[Lone Sentry: World War II Photographs, Documents and Research]

TM 9-2800: Standard Military Motor Vehicles

Technical Manual, U.S. War Department, September 1, 1943

[DISCLAIMER: The following text and illustrations are taken from a WWII U.S. War Department Technical Manual. As with all wartime manuals, the text may be incomplete or inaccurate. No attempt has been made to update or correct the contents of the original technical manual. Any views or opinions expressed do not necessarily represent those of the website.]

CARRIER, PERSONNEL, HALF-TRACK, M3

Technical Manuals: TM 9-710A, TM 9-1710, TM 9-1710C, TM 9-1711

Parts List: SNL G-102

Manufacturers: The Autocar Co.; Diamond T Motor Car Co.; White Motor Co.

Armament: One Gun, machine, cal. .30, M1919A4: one Gun, submachine, cal. .45, M1928A1; provision for 12 rifles, U.S., cal. .30, M1, M1903, or M1903A1.

Ammunition: 4,000 rounds, cal. .30; 540 rounds, cal. .45; 24 Mines, AT, w/ fuze, M1; 22 hand grenades.

[Carrier, Personnel, Half-Track, M3]
RA PD 309053

Classification: Standard

Purpose: To transport cargo and personnel in combat zone.

[Carrier, Personnel, Half-Track, M3 Diagram]

GENERAL DATA

Crew 13

Weight Payload—w/ winch (lb) 3,000

Payload—w/o winch (lb) 3,500

Gross (lb) 17,650

Shipping dimensions w/winch (cu ft) 924 (sq ft) 148

w/o winch (cu ft) 903 (sq ft) 148

Tires—Combat Ply 12 Size 8.25 x 20

Tread, center to center Front (in.) 64 1/2

Track width (in.) 12 1/4

Ground clearance (in.) 11 3/16

Ground pressure, tires (lbs per sq in.) 29.4

Electrical system (volts) 12

Capacities Fuel, 80 octane gasoline (gal) 60

Cooling system (qt) 26

Crankcase (refill) (qt) 12

Brakes Hydraulic (Hydrovac)

Communication Radio

PERFORMANCE

Maximum gradability (percent) 60

Turning radius (ft) Right 30 Left 29 1/2

Fording depth (in.) 32

Maximum vertical obstacle vehicle will climb (in.) 12

Angle of approach (deg) With winch 33 Without winch 37

Angle of departure (deg) 45

Fuel consumption, average conditions (miles per gal) 3.6

Cruising range, average conditions (miles) 220

Maximum allowable speed (mph) 45

1st 2nd 3rd 4th

Cruising speed 9 17 26 45

ENGINE

Manufacturer White Model 160 AX

Type In-line, 4 cycle Number of cylinders 6

Displacement (cu in.) 386

Governed speed Not governed

Brake horsepower 148

ADDITIONAL DATA

Winch capacity (lb) 10,000

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