Exploded Parts Views at HobbySurplus.com


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EXPLODED PARTS DIAGRAM FOR:
400 Series Alco PA Streamlined Locomotive

PA Sets With Twin Motors:

PA/PB Pair # 477/478

PA/PA Pair- #s 474/475, 490/492, 494/495, 21920/21920-1, 21922/21922-1, 21925/21925-1

PA/PB/PA Triple-Set- #s 470/471/473/ 484
/485/486, 490/491/493,21910/21910-1/21910-2

Use this diagram to identify the parts you need. The circled numbers are keyed to the parts list provided below the diagram.

Each part is identified on the diagram by a circled number, which is keyed to the parts list associated with that exploded view. Scroll down the page to view the parts listing for that specific view.

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HOW TO ORDER PARTS FROM LIST

Diagram # Order Product ID Description
1 N/A N/A "A" UNIT CABIN(# 470 POWERED PA)
N/A N/A "A" UNIT CABIN(# 470 LATE MODEL POWERED PA)
N/A N/A "A" UNIT CABIN(# 474 POWERED PA)
N/A N/A "A" UNIT CABIN(# 477 POWERED PA)
N/A N/A "A" UNIT CABIN(#s 484 & 21910 POWERED PA)
N/A N/A "A" UNIT CABIN(# 490 POWERED PA)
N/A N/A "A" UNIT CABIN(# 494 POWERED PA)
N/A N/A "A" UNIT CABIN(# 21920 POWERED PA)
N/A N/A "A" UNIT CABIN(# 21922 POWERED PA)
N/A N/A "A" UNIT CABIN(# 21925 POWERED PA)
PA11487@ PORTHOLE LENS (PA #s 470, 474, 477, 484, 490, 494, 21910 & 21920)

PA11488 HEADLIGHT LENS

PA11491B@ STEP (2-hole PA #s 470, 474, 477, 484, 490, 494 & 21910{ EARLY MODEL} )

PA11491A@ STEP (1-hole PA #s {470, 484, 490 & 21910 LATE MODELS}, 21920 &21922)

S187 DRIVE PIN (for step NOT USED #21925)

PA11493@ AIR VENT

2 P10800A RETAINING RING

3 W83 WASHER

W2A28 SPRING WASHER (PA #s 470 LATE MODEL, 21910, 21920, 21922 & 21925)

4 W124 FIBRE WASHER

N/A N/A STEEL WASHER
N/A N/A (rear truck below chassis PA #s 470 LATE MODEL, 21910, 21920, 21922 & 21925)
W131A STEEL WASHER (front truck below chassis DUMMY PA #s, 21922-1 & 21925-1)

5 XA10587E REMOTE CONTROL UNIT (4-position PA #s 470, 474, 477, 484, 490 & 494)

XA9612BRP BOTTOM FINGER UNIT

XA9612CRP TOP FINGER UNIT

N/A N/A DRUM
N/A N/A REMOTE CONTROL UNIT
N/A N/A (2-position PA #s 470 LATE MODEL, 21910, 21920, 21922 & 21925)
6 N/A N/A "A"UNIT CHASSIS (PA #s 470, 474, 477, 484, 490 & 494)
PA11452C "A"UNIT CHASSIS (PA #s 470 LATE MODEL, 21910, 21920, 21922 & 21925)

7 S319 SCREW

8 XA11477 LAMP BRACKET ASSEMBLY

N/A N/A (PA #s 470, 474, 477, 484, 490 & 494; DUMMY PA #s 473, 475, 486, 492, 493 & 495)
XA15A383 LAMP BRACKET ASSEMBLY

N/A N/A (PA #s 21910, 21920, 21922 & 21925; DUMMY PA #s 21910-2, 21920-1, 21922-1 & 21925-1)
9 PA8999 14v BULB

10 PA11455 INSULATING BUSHING

11 S230 SCREW (R.C. unit & field clamp PA #s 470, 474, 477 & 484; R.C. unit #s 490 & 494)

N/A N/A SCREW (R.C. unit PA #s 470 LATE MODEL, 21910, 21920, 21922 & 21925 )
S406 SCREW

N/A N/A (field clamp PA #s {470 & 477 LATE MODELS}, 490, 494, 21910, 21920, 21922 & 21925)
12 N/A N/A MOTOR ASSEMBLY (PA #s 470, 474 & 477 EARLY MODELS ONLY)
N/A N/A MOTOR ASSEMBLY
13 XA11457 FIELD CLAMP ASSEMBLY (PA #s 470, 474 & 477 EARLY MODELS ONLY)

S165 SCREW

XA13A037 YOKE ASSEMBLY

PA13034 FIELD CLAMP

S165 SCREW

14 XA13A036 FIELD ASSEMBLY

15 N/A N/A ARMATURE ASSEMBLY (PA #s 470, 474 & 477 EARLY MODELS ONLY)
N/A N/A ARMATURE ASSEMBLY
16 PA11000L@ BRUSH SPRING (left)

17 PA11000R@ BRUSH SPRING (right)

18 S171 SCREW

19 PA11441 WORM COVER

20 PA11453 BEARING STRAP

21 XA11684 BRUSH HOLDER ASSEMBLY

PA11684 BRUSH

PA10132 BRUSH HOLDER

21A XA11454RP BRUSH BRACKET ASSEMBLY

22 N/A N/A TRUCK CHASSIS & WHEEL ASSEMBLY (PA #s 470, 474 & 477 ONLY)
PA11343@ SOLID WHEEL

XA11473 INSULATED WHEEL

N/A N/A PULL-MOR WHEEL
PA10006 GEAR AXLE

PA11447 WORM GEAR

PA11463 THRUST PLATE

XA12A074RP TRUCK CHASSIS & WHEEL ASSEMBLY

N/A N/A SOLID WHEEL
N/A N/A PULL-MOR WHEEL
PA14A890 PULL-MOR TIRE

PA15281 GEAR AXLE

PA15A218 WORM GEAR

PA11463 THRUST PLATE

(#s23-26) XA13A803 TRUCK w/COLLECTOR & COUPLER ARM ASSEMBLY (POWER PA front)

N/A N/A TRUCK w/COLLECTOR & COUPLER ARM ASSEMBLY (POWER PA rear, PB)
23 N/A N/A TRUCK SIDE & COLLECTOR ASSEMBLY
PA12A586 COLLECTOR FRAME

PA11677A PICKUP SHOE

PA11533 SPRING

24 PA12355A LEAF SPRING

25 XA12A358 COUPLER & ARM ASSEMBLY

XA12A047@ KNUCKLE COUPLER

PA12A358 COUPLER EXTENSION ARM

26 PA13A790 RIVET (PA power front, PA dummy rear)

27 S249 SCREW (PA #s 470, 474, 477, 484, 490 & 494)

N/A N/A SCREW (PA #s 21910, 21920, 21922 & 21925)
28 XA12A047@ KNUCKLE COUPLER

29 PA13A791 RIVET (PA pwr rear, PB, PA dummy rear)

30 N/A N/A "B" UNIT CABIN (# 471 PB)
N/A N/A "B" UNIT CABIN (# 471 LATE MODEL PB)
N/A N/A "B" UNIT CABIN (# 478 PB)
N/A N/A "B" UNIT CABIN (#s 485 & 21910-1 PB)
N/A N/A "B" UNIT CABIN (# 491 PB)
PA11487@ PORTHOLE LENS (PB #s 471, 478, 485, 491 & 21910-1)

PA11491B@ STEP (2-hole PB #s 471, 478, 485, 491 & 21910-1{ EARLY MODEL})

PA11491A@ STEP (1-hole PB #s {471, 485, & 21910-1 LATE MODELS})

S187 DRIVE PIN (for step)

PA11493@ AIR VENT

31 XA11B831@ SPEAKER (DUMMY PA #s 475; PB #s471{1953-54} & 478)

XA14A127@ SPEAKER (DUMMY PA # 21920-1)

N/A N/A BRACKET (DUMMY PA # 21920-1)
S171 SCREW (DUMMY PA # 21920-1)

32 PA12A820 CAPACITOR (DUMMY PA #s 475; PB #s471{1953-54} & 478)

PA14A914 CAPACITOR (DUMMY PA # 21920-1)

33 N/A N/A SCREW (DUMMY PA # 475 & 21920-1; PB #s471{1953-54} & 478)
34 PA11687 "B" UNIT CHASSIS (PB #s 471, 478, 485 & 491)

N/A N/A "B" UNIT CHASSIS (PB #s 471 LATE MODEL & 21910-1)
35 XA11598A WHEEL & CHASSIS ASSEMBLY (PB #s 471 & 478; DUMMY PA front #s 473, 475)

PA11343@ SOLID WHEEL

XA11473 INSULATED WHEEL

PA10005 PLAIN AXLE

N/A N/A YOKE, WHEEL & CHASSIS ASSEMBLY (PB; DUMMY PA front)
N/A N/A SOLID WHEEL
XA14870 INSULATED WHEEL

PA15226 PLAIN AXLE

36 N/A N/A DUMMY "A" UNIT CABIN (# 473 DUMMY PA)
N/A N/A DUMMY "A" UNIT CABIN (# 473 LATE MODEL DUMMY PA)
N/A N/A DUMMY "A" UNIT CABIN (# 475 DUMMY PA)
N/A N/A DUMMY "A" UNIT CABIN (#s 486 & 21910-2 DUMMY PA)
N/A N/A DUMMY "A" UNIT CABIN (# 492 DUMMY PA)
N/A N/A DUMMY "A" UNIT CABIN (# 493 DUMMY PA)
N/A N/A DUMMY "A" UNIT CABIN (# 495 DUMMY PA)
N/A N/A DUMMY "A" UNIT CABIN (# 21920-1 DUMMY PA)
N/A N/A DUMMY "A" UNIT CABIN (# 21922-1 DUMMY PA)
N/A N/A DUMMY "A" UNIT CABIN (# 21925-1 DUMMY PA)
PA11487@ PORTHOLE LENS (PA #s 473, 475, 486, 492, 493, 495, 21910-2 & 21920-1)

PA11488 HEADLIGHT LENS

PA11491B@ STEP (2-hole PA #s 473, 475, 486, 492, 493, 495 & 21910-2{ EARLY MODEL})

PA11491A@ STEP (1-hole PA #s {473, 486, 492 & 21910-2 LATE MODELS}, 21920-1 & 21922-1)

S187 DRIVE PIN (for step NOT USED #21925-1)

PA11493@ AIR VENT

37 PA12B059 DUMMY "A" UNIT CHASSIS (DUMMY PA #s 473, 475, 486, 492, 493 & 495)

N/A N/A DUMMY "A" UNIT CHASSIS (DUMMY PA #s 473 LATE MODEL, 21910-2 & 21920-1)
N/A N/A DUMMY "A" UNIT CHASSIS (DUMMY PA #s 21922-1 & 21925-1)
38 XA11596A WHEEL & CHASSIS ASSEMBLY ( DUMMY PA rear #s 473 & 475)

PA11343@ SOLID WHEEL

XA11473 INSULATED WHEEL

PA10005 PLAIN AXLE

N/A N/A WHEEL & CHASSIS ASSEMBLY ( DUMMY PA rear)
N/A N/A SOLID WHEEL
XA14870 INSULATED WHEEL

PA15226 PLAIN AXLE

N/A N/A WHEEL & CHASSIS ASSEMBLY ( DUMMY PA rear #s 21922-1 & 21925-1)
N/A N/A SOLID WHEEL
XA14870 INSULATED WHEEL

PA15281 GEAR AXLE

PA15A446 CAM

N/A N/A TRUCK w/COUPLER ASSEMBLY
N/A N/A ( DUMMY PA rear #s 473, 486, 493, 21910-2, 21922-1 & 21925-1)
N/A N/A TRUCK W/COLLECTOR & COUPLER ASSEMBLY
N/A N/A ( DUMMY PA rear #s 475, 492, 495 & 21920-1)
N/A N/A TRUCK w/COUPLER ASSEMBLY
N/A N/A ( DUMMY PA front #s 473, 486, 493, 21910-2, 21922-1 & 21925-1)
N/A N/A TRUCK w/COLLECTOR & COUPLER ASSEMBLY
N/A N/A ( DUMMY PA front #s 475, 492, 495 & 21920-1)
39 XA13A799 TRUCK SIDE & BOTTOM PLATE ASSEMBLY

N/A N/A ( DUMMY PA #s 473, 486, 493, 21910-2, 21922-1 & 21925-1)
N/A N/A TRUCK SIDE & COLLECTOR ASSEMBLY ( DUMMY PA #s 475, 492, 495 & 21920-1)
40 N/A N/A PLASTIC HORN
(#s 41-49) DIESEL ROAR ASSEMBLY PARTS N/A N/A
N/A N/A
41 N/A N/A DIESEL SOUND GENERATOR
42 PA10209 BUSHING

N/A N/A SPACER (DUMMY PA #s 492 & 495)
43 PA1131A WASHER

W55B WASHER

44 PA4654 LOCKWASHER

45 N25 NUT

46 N/A N/A SCREW
47 XA14A127@ SPEAKER

N/A N/A SPEAKER BRACKET
S171 SCREW

48 PA14A914 CONDENSER

N/A N/A
49 N/A N/A BELL & BRACKET ASSEMBLY
50 XA15A591RP SPRING & BRACKET ASSEMBLY

51 N/A N/A PIN
52 N/A N/A TENSION SPRING
NOT SHOWN: N/A N/A
N/A N/A 4 CONDUCTOR CABLE

HOW TO ORDER PARTS FROM LIST

Each parts list is comprised of four columns:

Diagram # - The key number from the exploded view.
Order Button- Click on this button to add part to your order.
( BLUE button = In stock for immediate shipment,
RED button = Currently backordered and will be shipped when available,
N/A = This part is not available to order from us. )
Part # -The Original American Flyer Part Number ( N/A means part is not available from us. See our book for these part numbers).
Description: It is important to note that where various model numbers used different parts the diagram number will refer to several different part numbers listed sequentially below each other. Information as to which part number was used with which model is provided in the description column.

Having identified the first part you need:

Click on the order button to select that part. This will take you to the shopping cart screen, which displays part information and allows you to entry the quantity you need to order.
Type in the quantity needed, click add to order.
A confirmation screen will display. If the information is correct, click continue order. This will bring you back to the exploded view
Select the next part to order.

FOR ASSISTANCE CALL: 1-860-223-0600

PARTS LIST

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