Bg790 Parts List - Chamberlain LiftMaster BG770 Installation And Maintenance Manual

BG790 Parts List

PART NO. QTY.
02-102 (N) 1
03-8024-K 1
03-ABDIN-4 (N) 1
07-8007 2
07-8058 1
07-8063 1
07-8064 1
10-8014 1
10-8016-T 1
10-8017-T 1
10-8021 1
10-8026 1
10-8027 (N) 1
10-8051-T 1
10-8055 2
N/A N/A
11-8061 1
11-8062 (N) 1
12-8032 5
12-8033 1
12-8034 1
13-8000 (N) 14
13-8001 (N) 2
15-5032 1
15-9020 1
16-8002 1
17-2001 1
17-2002 1
19-5051 (N) 1
19-9024 (N) 1
19-9025 (N) 1
21-3260-1 1
23-2017 3
23-2761 1
23-8001 1
24-24-1 1
24-24-6 1
28-3000 1
28-8003 1
31-10-17 (N) 2
31-2712 (N) 6
32-8002 1
42-110-2 1
42-3608 1
65-1208 1
65-8056 1
74-G0133 (N) 1
80-1003 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" BELOW.
VARIABLE P/N
20-1050B-2
20-XXXX
20-3050B-4E
20-3050M-5
24-115-1
24-XXXX
24-230-5
25-2006
25-XXXX
25-2010
STANDARD PARTS
DESCRIPTION
OPEN/CLOSE KEY SWITCH
3 POLE CONTACTOR
DIN RAIL
ARM HUB
CRANK LINK
UPPER CRANK
LOWER CRANK
SWITCH BRACKET
TAN TOP COVER
TAN ACCESS COVER
ELECTRICAL PANEL
BEARING PLATE
ELECTRICAL PANEL HANGER KIT
TAN HOUSING
COUNTERWEIGHT CLAMP
N/A
MAIN SHAFT
INTERMEDIATE SHAFT
4 BOLT FLANGED BEARING
FEMALE ROD END
FEMALE ROD END
METAL GASKET
RUBBER GROMMET
50B32 SPROCKET
50B12 SPROCKET
COGGED BELT
8" PULLEY
2" PULLEY
#50 CHAIN
#50 CHAIN MASTER LINK
#50 CHAIN HALF LINK
TRANSFORMER
SPDT LIMIT SWITCH
ROCKER SWITCH
TOGGLE/OUTLET COMBINATION
24VAC DPDT RELAY
3PDT 24V RELAY
SWITCH BOX
DUPLEX OUTLET COVER
1-32 x 1-1/8 SPACER
NYLON SENSOR SPACER
GEAR REDUCER
10 POSITION TERMINAL BLOCK
8 POSITION TERMINAL BLOCK
WISHBONE ARM
COUNTERWEIGHT KIT
CONTROL BOX
6-32 TINNERMAN NUT
VARIABLE PARTS
DESCRIPTION
MOTOR: BM 115/230V 1/2HP
MOTOR: 1/2 HP - 208/230/460VAC - 3Ø - 60hz
MOTOR: 1/2 HP - 575VAC - 3Ø - 60hz
115VAC RELAY
208/230VAC RELAY
6A FUSE
10A FUSE
BG790 Drawing and Parts List
QT
PART NO.
Y.
80-1904N (N) 8
80-207-36 1
80-5001 (N) 1
80-575 (N) 4
80-8001 1
80-G0135 (N) 2
80-G0185 (N) 1
80-G0187 (N) 3
80-G0188 (N) 1
80-G0211 (N) 4
81-8000 (N) 8
82-CB31-26 (N) 4
82-HN25-08 (N) 2
82-HN25-18 (N) 4
82-HN31-16 (N) 4
82-HN50-20 (N) 4
82-HN50-25 (N) 12
82-HN50-28 (N) 2
82-HN52-18 18
82-HN52-20 6
82-HN75-26 2
82-NH31-06CP (N) 1
82-NH38-06CP 8
82-PX06-06T (N) 6
82-PX06-28 (N) 2
82-PX08-04T (N) 6
82-PX08-10T (N) 4
82-RS10-20 (N) 2
82-SH10-18 (N) 2
84-JH-76 1
84-JH-76L (N) 1
84-RH-50 (N) 18
84-RH-75 2
84-WH-10 (N) 10
84-WH-25 (N) 14
84-WH-31 (N) 12
84-WH-38 (N) 8
84-WN-25 (N) 2
85-FW-31 (N) 8
85-FW-38 (N) 12
85-FW-50 24
85-LS-31 (N) 4
85-LS-50 38
85-LS-75 (N) 2
91-G0122 4
91-G0128 (N) 1
94-G0233 (N) 1
94-G0234 (N) 1
Table 7
DESCRIPTION
FAILSAFE BOARD STAND OFF
1/4 X 1/4 x 1-1/4 DISCONNECT KEY
3/16 x 3/16 x 1-3/4 KEY
3/4 FLATWASHER
ACCESS PANEL LOCK
3/8-16 x 18 THREADED ROD
1/2 x 1/2 X 2-1/2 KEY
1/2 x 1/2 x 1-3/8 KEY
1/2 x 1/2 x 2 KEY
5/16 X 1-1/4 STUD
SHOCK MOUNT
5/16-18 x 2-1/2 CARRIAGE BOLT
1/4-20 x 1/2 SCREW
1/4-20 x 1-1/4 SCREW
5/16-18 X 1 HEX HEAD BOLT
1/2-13 x 1-1/2 HEX HEAD BOLT
1/2-13 X 2-1/4 HEX HEAD BOLT
1/2-13 X 3 HEX HEAD BOLT
1/2-20 X 1-1/4 HEX HEAD BOLT
1/2-20 X 1-1/2 HEX HEAD BOLT
3/4-10 X 2-1/2 HEX HEAD BOLT
5/16-18 X 3/8 SET SCREW
3/8-16 X 3/8 CONE POINT SET SCREW
6-32 x 3/8 SELF TAPPING SCREW
6-32 X 3 SCREW
8-32 x 1/4 SELF TAPPING SCREW
8-32 x 5/8 SELF TAPPING SCREW
10-32 x 1-1/2 SCREW
10-32 X 1-1/4 SCREW
3/4-16 JAM NUT
3/4-16 LEFT HAND JAM NUT
1/2-13 HEX NUT
3/4-10 HEX NUT
10-32 SERRATED WASHER NUT
1/4-20 SERRATED FLANGE NUT
5/16-18 SERR. FLANGE LOCK NUT
3/8-16 SERRATED FLANGE NUT
1/4-20 WING NUT
5/16 FLATWASHER
3/8 FLATWASHER
1/2 FLATWASHER
5/16 SPLIT LOCK WASHER
1/2 SPLIT LOCK WASHER
3/4 SPLIT LOCK WASHER
LIMIT COLLAR
ELECTRICAL ENCLOSURE
POWER CABLE
MOTOR CABLE
USED ON
BG790-50-11, BG790-50-21, BG790-50-81
BG790-50-23, BG790-50-43, BG790-50-83
BG790-50-53
ALL 115VAC - 1Ø MODELS
ALL 208/230VAC - 1Ø MODELS
BG790-50-21
BG790-50-11
Doc 01-G0674
30
Rev E