TM 9-4940-549-14&P
dynamotor-welder is included that may be driven by the shop set engine
or by a 240-volt AC external power source. When driven by the engine,
the dynamotor-welder provides direct current for welding , a-rid alternating
current for the power `tools and equipment. When driveMNby an external
power source, the dynamotor-welder acts as a synchronous motor to pro-
vide direct current for welding . The external power source is used to
operate the shop set's power tools and equipment. A personnel heater
is provided for cold weather operation. The term "Shop Set" as used in
this document is synonymous with the title " Shop Equipment" .
19. DATA.
Identification. The major components of the shop set are equipped
a.
with plates which identify the components and provide limited
tabulated data. The major identification plates on the shop set are
as follows:
(1) The U.S. Army Identification Plate. Located on the curbside,
forward of the side door of the trailer.
(2) The Engine Identification Plate.
(3) The Dynamotor-Welder Plate.
(4) The Personnel Heater U.S. Army Identification Plate.
(5) The Air Compressor Identification Plate.
Tabulated Data.
b.
(1) Shop Set.
Model Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SGPRSMD
Serial Number Range . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S-11-204 thru S-11-368
Nomenclature . . . . . . . . . .. . . . . . . . . . . . . . . .
Shop Equipment, General Purpose
Repair, Semi-Trailer Mounted
Gross vehicle weight . . . . . . . . . . . . . . . . . . . . . . . . . . .
31,000 lbs.
Length . . . . . . . . . . . . . . . . . . . ....... . . . . . . . . . . . . . .
351.5 in.
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
125.5 in.
Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
97 in.
Cube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2476 ft.
Ship Wt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30,150 lbs.
(2) Engine Data.
No. of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 cycle, overhead valve, diesel
Firing order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-5-3 -6-2-4
Oil pressure . . .. . . . . . . . . . . . . . . . . . . . . . .
40-60 psi
Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D298ERX48
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 3/4 in.
Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 1/2 in.
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
298 cu. in.
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