1:55 Drawings - ALCO / MLW / BBD Locomotives

Drawings listed with an asterisk * in front indicate right-side view drawings.

Drawings listed with black text after the model name are later drawings that are up to 2007 detail standards.

Abbreviations

• hn = high short hood
• ln = low short hood
• db = dynamic brakes
• no db = no dynamic brakes
• sg = steam generator

Switchers

S1

• ALCO S1
• *ALCO S1

S2

• ALCO S2
• *ALCO S2

S3

• ALCO S3
• *ALCO S3

S4

• ALCO S4
• *ALCO S4

S13

• MLW S13
• MLW S13, CN version

RS23

• MLW RS23, early CP version
• MLW RS23, late CP version 1, MLW light-weight trucks
• MLW RS23, late CP version 2, MLW light-weight trucks

4-Axle Hood Units

RS1

• ALCO RS1
• *ALCO RS1

RS2

• ALCO RS2
• ALCO RS2, sg
• *ALCO RS2
• *ALCO RS2, sg

RS3

• ALCO RS3, Phase 1, short fuel tank
• ALCO RS3, Phase 1, long fuel tank
• ALCO RS3, Phase 1, sg
• *ALCO RS3, Phase 1, short fuel tank
• *ALCO RS3, Phase 1, long fuel tank
• *ALCO RS3, Phase 1, sg

• MLW RS3, Phase 1, db
• *MLW RS3, Phase 1, db

RS10

• MLW RS10, short hood db, light-weight trucks (CN version)
• MLW RS10, no db, light-weight trucks (CN version)
• MLW RS10, db (CN version)
• MLW RS10, no db (CN version)
• *MLW RS10, short hood db, light-weight trucks (CN version)
• *MLW RS10, no db, light-weight trucks (CN version)
• *MLW RS10, db (CN version)
• *MLW RS10, no db (CN version)

• MLW RS10, db (CP version)
• *MLW RS10, db (CP version)

RS11

• ALCO RS11, Phase 1a, db
• ALCO RS11, Phase 1a, db, flat fuel tank, louvered intakes (N&W version)
• ALCO RS11, Phase 1a, no db
• ALCO RS11, Phase 1b, no db
• ALCO RS11, Phase 1c, db, flat fuel tank, louvered intakes (N&W version)
• *ALCO RS11, Phase 1a, db
• *ALCO RS11, Phase 1a, db, flat fuel tank, louvered intakes (N&W version)
• *ALCO RS11, Phase 1a, no db

• ALCO RS11, Phase 1a, short hood db, light-weight trucks (DWP/CV version)
• ALCO RS11, no db, ln (DWP/CV rebuild)
• *ALCO RS11, Phase 1a, short hood db, light-weight trucks (DWP/CV version)
• *ALCO RS11, no db, ln (DWP/CV rebuild)

RS18

• MLW RS18, db (early CP version)
• MLW RS18, db (late CP version)
• *MLW RS18, db (CP version)

• MLW RS18u, db (CP rebuild)
• *MLW RS18u, db (CP rebuild)

• MLW RS18M, HEP generator (CN rebuild)

RS27

• ALCO RS27, no db
• ALCO RS27, db, longer fuel tank (PRR version)
• *ALCO RS27, no db
• *ALCO RS27, db, longer fuel tank (PRR version)

C420

• ALCO C420, Phase 1, db, rounded fuel tank (LV version)
• ALCO C420, Phase 1, db, rounded fuel tank section (SAL version)
• ALCO C420, Phase 1, no db, rounded fuel tank

• ALCO C420, Phase 2, db, rounded fuel tank section (SAL version)
• ALCO C420, Phase 2, no db
• ALCO C420, Phase 2, no db, rounded fuel tank (Monon version)

C424

• ALCO C424, Phase 1, db (EL 2401-2415)
• *ALCO C424, Phase 1, db (EL 2401-2415)

• ALCO C424, Phase 1, no db (GBW 311)
• ALCO C424, Phase 2, no db (GBW 312-313)
• *ALCO C424, Phase 1, no db (GBW 311)
• *ALCO C424, Phase 2, no db (GBW 312-313)

• ALCO C424, Phase 1, db (PRR 2415)
• *ALCO C424, Phase 1, db (PRR 2415)

• ALCO C424, Phase 1, db (RDG 5201-5210)
• *ALCO C424, Phase 1, db (RDG 5201-5210)

• ALCO C424, Phase 2, no db (TPW 800-801)
• *ALCO C424, Phase 2, no db (TPW 800-801)

[older versions]

• ALCO C424, Phase 2, db, rounded fuel tank
• ALCO C424, Phase 3, no db (BRC version)

• MLW C424, Phase 3, db, rounded fuel tank, Canadian (CP) version

C425

• ALCO C425, Phase 1, db (EL 2451-2462)
• *ALCO C425, Phase 1, db (EL 2451-2462)

• ALCO C425, Phase 1, no db (NW 1000-1006)
• *ALCO C425, Phase 1, no db (NW 1000-1006)

• ALCO C425, Phase 1, db (PRR 2416-2421)
• *ALCO C425, Phase 1, db (PRR 2416-2421)

[older versions]

• ALCO C425, Phase 2, db, rounded fuel tank (BN version)
• ALCO C425, Phase 2, no db

C430

• ALCO C430, db, single-clasp brakes (ALCO demo version)
• ALCO C430, db, double-clasp brakes (NYC version)
• ALCO C430, no db, double-clasp brakes (GBW version)

M420

• MLW M420(W), no db (CN 2500-2529)
• MLW M420(W), no db (CN 2530-2579)
• *MLW M420(W), no db (CN 2500-2529)
• *MLW M420(W), no db (CN 2530-2559)
• *MLW M420(W), no db (CN 2560-2579)

• MLW M420(W), no db, old door latches, as modified (some of CN 3500-3529, ex-2500-2529)
• MLW M420(W), no db, old door latches, as modified (some of CN 3530-3579, ex-2530-2579)
• *MLW M420(W), no db, old door latches, as modified (some of CN 3500-3529, ex-2500-2529)
• *MLW M420(W), no db, old door latches, as modified (some of CN 3530-3559, ex-2530-2559)
• *MLW M420(W), no db, old door latches, as modified (some of CN 3560-3579, ex-2560-2579)

• MLW M420(W), no db, new door latches, as modified (some of CN 3500-3529, ex-2500-2529)
• MLW M420(W), no db, new door latches, as modified (some of CN 3530-3579, ex-2530-2579)
• *MLW M420(W), no db, new door latches, as modified (some of CN 3500-3529, ex-2500-2529)
• *MLW M420(W), no db, new door latches, as modified (some of CN 3530-3559, ex-2530-2559)
• *MLW M420(W), no db, new door latches, as modified (some of CN 3560-3579, ex-2560-2579)

[older versions]

• MLW M420B, short fuel tank (BC Rail version)

M424(W)

• MLW M424(W), db

HR412

• BBD HR412

6- and 8-Axle Hood Units

C628

• ALCO C628, Phase 1 (ACL 2000-2003)
• ALCO C628, Phase 1 (ACL 2004-2010)
• *ALCO C628, Phase 1 (ACL 2000-2003)
• *ALCO C628, Phase 1 (ACL 2004-2010)

• ALCO C628, Phase 1 (D&H 601-609)
• ALCO C628, Phase 2a (D&H 610-618)
• *ALCO C628, Phase 1 (D&H 601-609)
• *ALCO C628, Phase 2a (D&H 610-618)

• ALCO C628, Phase 1 (LN 1400-1411)
• ALCO C628, Phase 2a (LN 1412-1414)
• *ALCO C628, Phase 1 (LN 1400-1411)
• *ALCO C628, Phase 2a (LN 1412-1414)

• ALCO C628, Phase 2b (LV 625-629)
• *ALCO C628, Phase 2b (LV 625-629)

• ALCO C628, Phase 1 (MON 400-408)
• *ALCO C628, Phase 1 (MON 400-408)

• ALCO C628, Phase 2b, hn (NW 1100-1129)
• *ALCO C628, Phase 2b, hn (NW 1100-1129)

• ALCO C628, Phase 1 (PRR 6300-6309)
• ALCO C628, Phase 2a (PRR 6310-6314)
• *ALCO C628, Phase 1 (PRR 6300-6309)
• *ALCO C628, Phase 2a (PRR 6310-6314)

C630

• ALCO C630, Hi-Ad trucks (C&O 2100-2103)
• *ALCO C630, Hi-Ad trucks (C&O 2100-2103)

• ALCO C630, hn (NW 1130-1134)
• *ALCO C630, hn (NW 1130-1134)

• ALCO C630 (PRR 6315-6329)
• *ALCO C630 (PRR 6315-6329)

• ALCO C630 (RDG 5300-5306)
• ALCO C630, Hi-Ad trucks (RDG 5307-5311)
• *ALCO C630 (RDG 5300-5306)
• *ALCO C630, Hi-Ad trucks (RDG 5307-5311)

[older versions]

• ALCO C630
• MLW C630M (as delivered CN version)
• MLW C630M (modified CN version)

M630

• MLW M630 (as delivered BCR version)
• MLW M630 (as delivered CP version)
• MLW M630 (modified BCR version)
• MLW M630 (modified CP version)
• MLW M630W

M636

• MLW M636 (CN version)
• MLW M636 (as delivered CP version)
• MLW M636 (modified CP version)
• MLW M636 (QCM version)

M640

• MLW M640, (as delivered version)
• MLW M640, A-1-A trucks, AC traction system (post-1984 version)

HR616

• BBD HR616
• *BBD HR616 *100th ALCO drawing

C855

• C855A
• *C855A

Cowl/Carbody Units

FA1/FB1

• ALCO FA1, flush numberboards
• ALCO FA1, angled numberboards
• ALCO FB1

FA2

• ALCO FA2, screened radiator intakes
• ALCO FA2, grilled radiator intakes (NYC version)

FPA2

• MLW FPA2 (CN 6758-6759, ex-CN 6755, 6751, as modified)
• *MLW FPA2 (CN 6758-6759, ex-CN 6755, 6751, as modified)

FPA4

• MLW FPA4 (CN 6760-6793)
• MLW FPA4 (CN 6760-6793, as modified)
• *MLW FPA4 (CN 6760-6793)
• *MLW FPA4 (CN 6760-6793, as modified)

PA1

• ALCO PA1

PA2

• ALCO PA2, angled numberboards
• ALCO PA2, cab numberboard (ATSF version)

LRC

• BBD LRC power car