ALCO PASSENGER UNITS-ALL ROADS

REBEL-3 BUILT

QUAN RR ORIGINAL OWNER ROAD NUMBERS TRUCKS
3 GM&N 352,353,354 AAR "B"

DL-105

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
2 GM&O 270,271 A-1-A

DL103b-1 BUILT

QUAN RR ORIGINAL OWNER ROAD NUMBERS TRUCKS
1 ROCK ISLAND 624 A-1-A

DL-107-2 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
2 ROCK ISLAND 622,623 A-1-A

DL-109-69 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
1 AT&SF 50 A-1-A
1 C&NW 5007A A-1-A
2 MILWAUKEE 14A,14B A-1-A
1 ROCK ISLAND 621 A-1-A
1 GM&O 272 A-1-A
60 NEW HAVEN 0700-0759 A-1-A
1 SOUTHERN 2904 A-1-A
2 CNO&TP 6400-6401 A-1-A

DL-110-4 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
1 AT&SF 50A A-1-A
1 SOUTHERN 2954 A-1-A
2 CNO&TP 64,256,426 A-1-A

ALCO DL PASSENGER LOCOS DIMENSIONAL DATA

MODEL REBEL none none none none
SPEC   DL103b DL105 DL107 DL109
ENGINE   2-1000 HP 2-1000 HP 2-1000 HP 2-1000 HP
ENGINE TYPE   2-539T 2-539T 2-539T 2-539T
C toC TRUCKS   47'-03" 43'-00" 43'-00" 43'-00"
C TRUCK to FRONT PILOT   17'-00" 16'-09" 16'-09" 16'-09"
C TRUCK to REAR   13'-02" 13'-03" 13'-03" 13'-03"
PILOT to REAR   77'-05" 73'-00" 73'-00" 73'-00"
TOP HOOD   14'-04" 14'-04" 14'-04" 14'-04"
WIDTH CAB   10'-04" 10'-04" 10'-04" 10'-04"
COUPLED LENGTH   78'-11" 74'-06 1/2" 74'-06 1/2" 74'-06 1/2"
TYPE TRUCKS   A-1-A A-1-A A-1-A A-1-A
TRUCK WHB   15'-04" 15'-04" 15'-04" 15'-04"
WHEEL DIA. 40" 40" 40" 40" 40"

PA-1-169 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
28 AT&SF 51L-62L,70L-73L A-1-A
4 DENVER & RIO GRANDE 600A/C,601A/C A-1-A
12 ERIE 850-861 A-1-A
3 GULF MOBILE & OHIO 290-292 A-1-A
14 LEHIGH VALLEY 601-614 A-1-A
4 MKT 151A/C,152A/C A-1-A
8 MISSOURI PACIFIC 8001-8008 A-1-A
27 NEW HAVEN 0760-0786 A-1-A
11 NY,C&StL 180-190 A-1-A
8 NEW YORK CENTRAL 4200-4207 A-1-A
10 PENNSYLVANIA 5750A-5759A A-1-A
2 SSW 300-301 A-1-A
26 SOUTHERN PACIFIC 6005-6016,6055-6068 A-1-A
8 UNION PACIFIC 994A-997A,604-607 A-1-A
4 WABASH 1020,1020A,1021,1021A A-1-A

PB-1-39 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
16 AT&SF 51A-62A,70A-73A,51B-62B A-1-A
2 ERIE 600B,601B A-1-A
2 GULF MOBILE & OHIO 862,863 A-1-A
5 SSW 5750B-5758B(even) A-1-A
8 UNION PACIFIC 5910-5915,5918-5919 A-1-A
6 WABASH 998B-999B,604-607 A-1-A

PA-2-31 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
2 ERIE 862,863 A-1-A
10 MISSOURI KANSAS & TEXAS 153A/C-157A/C A-1-A
10 MISSOURI PACIFIC 8009-8018 A-1-A
5 NEW YORK CENTRAL 4208-4212 A-1-A
4 SOUTHERN PACIFIC 6019-6022 A-1-A

PB-2-5 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
5 NEW YORK CENTRAL 4300-4304 A-1-A

PA-3-49 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
18 MISSOURI PACIFIC 8019-8036 A-1-A
2 NEW YORK CENTRAL 42,134,214 A-1-A
6 SOUTHERN 6900-6905 A-1-A
23 SOUTHERN PACIFIC 6023-6045 A-1-A

PB-3-5 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
5 SOUTHERN PACIFIC 5920-5924 A-1-A

FPA-2-71 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
10 BALTIMORE & OHIO 4008-4017 AAR "B"
2 GREAT NORTHERN 277A-B AAR "B"
5 LOUISVILLE & NASHVILLE 350-52 & 383-84 AAR "B"
19 MISSOURI PACIFIC 361-73 & 387-92 AAR "B"
6 CANADIAN NATIONAL #6760 6706-6711 AAR "B"
7 CANADIAN PACIFIC 4082-83 & 4094-98 AAR "B"
18 NATIONAL DE MEXICO 6500,01,02A,06A,6523A-6533A AAR "B"
4 PACIFIC 901-904 AAR "B"

FPB-2-24 BUILT

QUAN RR FIRST OWNER ROAD NUMBERS TRUCKS
5 BALTIMORE & OHIO 5004-5008 AAR "B"
6 CANADIAN NATIONAL 6806-6811 AAR "B"
2 CANADIAN PACIFIC 4463-64 AAR "B"
11 NATIONAL DE MEXICO 6502B,06B&6523B-6533B AAR "B"

ALCO PA PASSENGER LOCOS DIMENSIONAL DATA

MODEL PA-1 PB-1 PA-2 PB-2 PA-3
SPEC DL304 DL305 DL304C DL305C none
ENGINE 2000 HP 2000 HP 2000 HP 2000 HP 2000 HP
ENGINE TYPE 244 244 244 244 244
C toC TRUCKS 34'-02" 34'-02" 34'-02" 34'-02" 34'-02"
C TRUCK to FRONT PILOT 15'11" 13'-02 15'11" 13'-02 15'11"
C TRUCK to REAR 13'-02 13'-02 13'-02 13'-02 13'-02
PILOT to REAR 63'-03" 60'-06" 63'-03" 60'-06" 63'-03"
TOP HOOD 14'-00" 14'-00" 14'-00" 14'-00" 14'-00"
WIDTH CAB 10'-00" 10'-00" 10'-00" 10'-00" 10'-00"
COUPLED LENGTH 65'-08" 63'-06" 65'-08" 63'-06" 65'-08"
TYPE TRUCKS A-1-A A-1-A A-1-A A-1-A A-1-A
TRUCK WHB 15'06" 15'06" 15'06" 15'06" 15'06"
WHEEL DIA. 40" 40" 40" 40" 40"

ALCO FPA PASSENGER LOCOS DIMENSIONAL DATA

MODEL FPA-2 FPB-2
SPEC DL212A DL213A
ENGINE 1600 HP 1600 HP
ENGINE TYPE 244 244
C toC TRUCKS 29'-02" 29'-02"
C TRUCK to FRONT PILOT 11'-09 1/8" 10'-03"
C TRUCK to REAR 10'-03" 10'-03"
PILOT to REAR 51'-02 1/8" 49'-08"
TOP HOOD 14'-00" 14'-00"
WIDTH CAB 10'-00" 10'-00"
COUPLED LENGTH 53'-06" 52'-08"
TYPE TRUCKS AAR "B" AAR "B"
TRUCK WHB 9'-04" 9'-04"
WHEEL DIA. 40" 40"

Notes for ALCO trucks
c/c trks for all 2 axle trucks are the dimension from center of one truck to the center of the other truck, not the jacking pads or truck bolsters.

c/c trucks for 3 axle trucks are the dimension from one bolster to the other bolster. Bolster is the pivot point of the trucks.

This data is for units as delivered from the manufacturers.

Always refer to pictures of the unit to be modeled as many trucks are interchangeable.
The trucks were sometimes swapped by the Railroads or rebuilders.

Blunt trucks have a wheelbase of 8'-00".

AAR "A" Trucks have a wheelbase of 8'-00"

AAR "B" Trucks have a wheelbase of 9'-04" with GE traction motors.

AAR "B" trucks have a wheelbase of 9'-10" with Westinghouse traction motors.

HI-AD Switcher trucks have the same wheelbases as the AAR "B" depending on the traction motors.

A-1-A Trucks for the RSC-3 & RSC-24 have equal spaced axles of 5'-03" for a total of 10'-06". sideframes are similar to short end of tri-mounts.

A-1-A trucks for RSC-2 have equal spaced axles of 5'-03" for a total of 10'-06" Trucks are special cast units for branchline service

TRI-MOUNTS used on Alco 3 axle Freight units have axles spaced at 5'-07" and 6'-11" for a total of 12'-06".

A-1-A units used on Alco Passenger units have equal spaced axles of 7'-09" for a total of 15'-06".

HI-AD 3 axle trucks have unequal spaced axles of 6'-07 3/8" and 6'-11 5/8" for a total of 13'-07".

C-630's equipped with FM "Trainmaster " trucks have unequal spaced axles of 5'-05" and 7'-03" for a total of 12'-08".

MLW type "B" have a whb of 8'-10"

MLW "Flex" 3 axle have a whb of 11'-02"

THE FPA-4 AND FPB-4 WERE CANADIAN MODELS ONLY.

More ALCO information
S.A. McCall