FM 21-6 - Us-militaria.com

NUMBER DATE, TITLE AND CHAXGES
ENGINEERS-Continued
TM
6-3121 Jul. 44. Tractor, Crawler, Diesel, 35 to 40 DBHP
Standard, Caterpillar D4, 44-m., Gage, with Athey
W-4-1, Bucket Loader.
S-3122 14 Aug. 43. Tractor, Crawler, Diesel, 35 to 40
DBHP, Standard, Caterpillar D4, 44-in. Gage with
LeTourneau A-4 Tilting Blade and T-4 Power Control
Unit. *
6-3126 Dee. 43. Tractor, Crawler, Diesel, 35 to 46 DBHP,
Standard, Caterpillar D4, 44 in. Gauge, with Le-
Tourneau A4 Tilting Blade HN Power Control Unit
and Hyster D4A Winch.
6-3132 18 Mar. 43. Tractor, Crawler Type, Gasoline, 35
DBHP Model R4 with LeTourneau C4 Angledozer
and T4 Power Control Unit.
6-3134 18 Jun. 43. Tractor, Crawler, Gasoline 35 DBHP
Standard, Caterpillar R4, 44 in. Gage, with LeTour-
’ neau C-4 Angledozer, and LeTourneau *HN Power
Control Unit with Hyster D4A Winch,
6-3136 14 Aug. 43. Tractor, Crawler, Gasoline, 35 DBHP
Standard, Caterpillar, R4, 44 in. Gage with LeTourneau
HN Power Control Unit.
6-3138 14 Aug. 43. Tractor, Crawler, Gasoline, 35 DBHP
Standard, Caterpillar R4, with LeTourneau A-4 Tiltingblade
and T-4 Power Control Unit.
S-3140 Oct. 43. Tractor, Crawler, Gasoline, 35 DBHP
Caterpillar R4, 44 in. Gage, (Serial No. 6G 3279 and
up), with LeTourneau A4 Tiltdozer and Power
Control Unit with Hyster D-4A Winch.
$5-3154 Caterpillar Diesel D8 Tractor, LaPlant-Choate B81
Bulldozer. Caterpillar Tractor Co. (SPM-1281).
X5-3162 Tractor, Crawler-Type, Diesel, 55 DBHP, Model D6
with LaPlant-Choate R61 Trailbuilder and LeTourneau
R 678 P.C.U. Caterpillar
2241).
Tractor Co. SPMlt$5-3146
Tractor, Crawler-Type, Diesel, 55 DBHP, Model
D6 with LaPlant-Choate B61 Bulldozer and Hyster
D6N Winch. Caterpillar Tractor Co. (SPM-2235).
#$5-3168 D6 Tractor, Crawler-Type, Diesel, 55 DBHP with
LaPlant-Choate
Co. (SPM-2478).
Trailbuilder, Caterpillar Tractor
$5-3190 Cletrac Crawler Tractor, Models AG & BG. Clereland
Tractor Co.
$5-3194 Model HD’7 and HD7W
Chalmers Co. (SPM-1685).
Standard Tractors. Allis-
$5-3196 Allis-Chalmers Model HD7W Tractor with Garwood
RBX Trailbuilder Allis-Chalmers. (SPM-1234).
$5-3200 Model HD7W Tractor Equipped with Garwood RBX
Trailbuilder and Buckeye Medium Duty Double-
Drum Power Control Unit. Allis-Chalmers Tractor
Division. (SPM-1686).
53210 Model W.M. Tractor, Ailis-Chalmers Co.
6-3212 Model WM Allis-Chalmers Long Track Tractor
with Hough Front End Hydraulic Shovel. Allis-
5-3226
Chalmers.
Tractractor, Model T6 and TD6, Diesel, International
Harvester Co.
$5-3272 Model TD-14 Tractractor, International Harvester
Co. (SPM-2269).
$5-3280 Model TD-18 Tractractor, International Harvester
Co. (SPM-2268).
r$5-3340 D2 Tractor, effective W Tractor 3-51 and 6-Jl.
Caterpillar Tractor Co. (SPM-2260).
SIasutd by Maintenance Publication Office, War Plans Division, Box
1679. C’olumbus. Ohio to Gsers of Equipmeat Only.
#Not available.
:5-3380 Model HD7 Tractor, with Baker Model 355 Gradebuilder
(front pump) and Buckeye Medium Duty
DD P.C.U. Allis-Chalmers Co. (SPM1699).
$5-3384 Model HD7W Tractor, equipped with .Baker 325A
Gradehuilder and Buckeye MDDD Power Control
Unit. Allis-Chalmers Co. (SPM-1701).
:5-3386 Model HD7W Tractor, equipped with Baker 325A
Grade Gradebuilder and Buckeye MDDD Power
Control Unit, Allis-Chalmers Co. (SPM-1701).
5-3390 Model HDlOW Tractor W/Baker 338A Gradebuilder
and Garwood CU2 P.C.U. Allis-Chalmers
1689).
Co. (SPM-
$5-3392 Model HD7 or HD71V Tractor, W/Garco Model
FH Hoist. Allis-Chalmers Co. (SPM-1693).
I 2
NUMBER PATE, TITLE AND CHANGES
TM
*x5-3346 Model HDlOW Tractor, with Buckeye Utilig
Trailbuilder and Medium Duty .Double Drum P.C.Ui
Allis-Chalmers (SPM-1675).
#$5-3350 Model HDlOW. Tractor with Garwood CU2 P.C.U.
Allis-Chalmers Co. (SPM-1871).
#95-3352 Model HDlOW Tractor with Garwood CU2 P.C.U.
Allis-Chalmers Co. (SPM-1870).
$$5-3354 Model HDlOW Tractor with Garwood RCX Trail-
builder. Allis-Chalmers Co. (SPM-1677).
$55-3365 Baker 338A Gradebuilder for HDlOW Tractor‘
Allis-Chalmers Co. (SPM-1703).
t;f5-3360 Model HD14 Tractor. Allis-Chalmers Co. (SPM-
1710).
W$5-3362 Model HD14 Tractor with Garwood Model CU2
P.C.U. Allis-Chalmers Co. (SPM-1707).
$5-3364 Model HD14 with Buckeye Unitilt Trailbuilder and
Heavy Duty P.C.U. Allis-Chalmers. (SPM-1706).
95-3368 Model HD14 Tractor with Baker 351 Gradebuilder.
Allis-Chalmers Co. (SPM-1682).
Q5-3370 Model HD14 Tractlactor with Baker 351 Grade-
builder and Carco HS Winch. Allis-Chalmers Co.
(SPM-1883).
$5-3372’ Model HD14 Tractor with Baker 351 Gradebuilder
and Garwood CU2 P.C.U. Allis-Chalmers Co,
(SPM-1873).
~5-3374 Allis-Chalmers Model HD14 Tractor equipped with
Baker 351 Gradebuilder and Buckeye HDDD P.C.U;
(SPM-2221).
:$5-3378 Model HD7 Tractor, with Garwood Model RBD’
Bulldozer MD DD P.C.U. Allis-Chalmers. (SPM-
1700).
’ 0 $53394 Model HD14 Tractor W/Baker 351 Gradebuilder-
% Heil S-2 P.C.U. Allis-Chalmers Co. (SPM-1872).
$53396 International TD14 Tractractor with Drott No. 60
Bull Clam Shovel. HC. (SP&1882).
0x5-3398 TD-18 Tractractor with Bucyrus-Erie Model lo-11
Hydraulic Bulldozer with front-mounted pumps. International
Harvester Co. (SPM-1’326).
$5-3400 International TD-18 Tractractor with Bucyrua-
Erie Model 20-21 Hydraulic Bullgrader and Bucyrus-Erie
Model P-20 Winch. IHC (SPM-1794).
&-3402 Tractractor, Model TD-14 Diesel with Bucyrus-Erie
20-21 Hydraulic Bullgrader. International Harveeter
Co. (SPM-2290).
$35-3404 McCormick-Deering W-4 Tractor, International
Harvester Co. (SPM-1836).
125-3408 O-4 and O-6. Tractors (McCormick Deering). International
Harvester Co. (SPM-1837).
IfS-3410 O-12 Tractor (McCormick-Deering) . International
Harvester Co. (SPM-1844).
t$5-3412 Industrial Tractor, Model 20. International Harvester
Co. (SPM-1841).
125-3414 Industrial Tractor, Model I-30. International Harvester
Co. (SPM-1842).