Sw490 Parts List - Chamberlain LiftMaster Professional SW470 Installation And Maintenance Instructions Manual

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SW490 Parts List and Drawing

SW490 Parts List

PART NO. QTY.
02-401-SP
1
(N)
03-8024 1
03-ABDIN-4 1
06-2025-T 1
08-2001 2
10-2005-T 2
10-2008 1
10-2011 1
10-2013 2
10-2015-T 1
10-2026-T 1
10-3900 1
10-G0326 1
10-G0539 1
10-G0614 1
10-G0671 1
11-2002 1
11-3511 (N) 1
12-2002 1
12-2125 1
12-10172 2
15-2002 1
15-9020 1
16-4L280 1
17-2002 1
17-2701 1
18-2001 (N) 4
19-2075 1
Parts designated (N) are not shown on drawing.
Parts having one or more X in the part no. vary from model to model. See "Variable Parts" on the
following page.
Doc 01-G0665
Rev C
STANDARD PARTS
DESCRIPTION
STOP BUTTON
REVERSING CONTACTOR
24VAC
DIN RAIL
ARM ASSEMBLY
EXTENSION ARM HOLDER
SIDE PLATE
SWITCH PLATE
GATE BRACKET
MOUNTING ANGLE
HOUSING
EXTENSION ARM
ARM SHAFT
SWITCH BOX COVER
SENSOR SUPPORT BRACKET
ELECTRICAL PANEL
CONTROL BOARD BRACKET
MAIN SHAFT
HEATER PLUG (OPTIONAL)
SLEEVE BEARING, MAIN
SHAFT
FLANGE BEARING, MAIN
SHAFT
SLEEVE BEARING, EXT. ARM
DRIVE SPROCKET
SPROCKET, 50B12
4L280 COGGED BELT
PULLEY, MOTOR
7.5" PULLEY WITH MAGNETS
COMPRESSION SPRING
CHAIN, #50
PART NO. QTY.
19-9024
23-2016
23-3001
28-G0518
31-2003
31-2712 (N)
31-G0590
31-G0591
32-2001
42-G0648
69-G2000
75-G0400
75-G0401
76-G0541
76-G0564
80-1003
80-206-39
80-207-19
80-207-20
80-207-25
80-575
81-
21CGS00600
82-HN75-28
82-PX06-26
82-PX08-10T
82-PX10-04
85-FW-06
Table 12
DESCRIPTION
1 MASER LINK, #50
2 LIM. SWITCH, AUX.OPEN/CLOSE
DPST ON/OFF TAG 20A 125-
1
277VAC
1 SWITCH BOX
2 ACTUATOR ARM STOP
4 SPACER
2 6-32 HEX NYLON STANDOFF
1 6-32 HEX ALUMINUM STANDOFF
1 GEAR REDUCER REV C
1 TERMINAL BLOCK, 8 POSITION
1 S3 ASSEMBLY PCB TESTED
2 SINGLE SW COLLARS HSW
1 DOUBLE SWING COLLAR
1 HALL EFFECT ASSEMBLY
1 ALARM ASSEMBLY
1 TINNERMAN NUT
4 SPACER BUSHING
1 STEP KEY, 1/4 x 1/4 x 1-1/2
1 KEY, 3/8 x 3/8 x 1- 1/2
1 KEY, 3/8 x 3/8 x 2-1/4
4 3/4" WASHER
1 PLASTIC 6" CARD GUIDE
2 3/4-10 x 3" HEX HEAD BOLT
2 PAN HEAD, 6-32 x 2 1/2"
2 PAN HEAD PHILLIPS 8-32 x 5/8"
2 PAN HEAD PHILLIPS 10-32 x 1/4"
3 FLAT WASHER, #6