Chamberlain BG770 Home Security System User Manual


 
BG770 Drawing and Parts List 28
Doc 01-G0674
Rev E
BG770 Parts List
STANDARD PARTS
PART NO. QTY. DESCRIPTION PART NO. QTY. DESCRIPTION
02-102 (N) 1 KEY SWITCH 80-207-36 (N) 1 1/4 x 1/4 x 1-1/4 KEY
03-8024-K 1 3 POLE CONTACTOR 80-5001 (N) 2 3/16 x 3/16 X 3/4 KEY
03-ABDIN-4 (N) 1 DIN RAIL 80-575 6 3/4 FLATWASHER
07-8003 1 LOWER CRANK 80-8001 1 ACCESS PANEL LOCK
07-8004 1 UPPER CRANK 80-G0186 (N) 1 1/2 x 1/2 x 1-3/4 KEY
07-8005 1 CRANK LINK 80-G0187 (N) 1 1/2 x 1/2 x 1-3/8 KEY
07-8007 1 GATE ARM HUB 81-8000 (N) 8 SHOCK MOUNT
10-3522 2 REDUCER SHIM 81-PX06-06T (N) 6 6-32 x 3/8 SELF TAPPING SCREW
10-8001-T 1 TAN BARRIER GATE ENCLOSURE 82-CB31-26 (N) 4 5/16-18 x 2-1/2 CARRIAGE BOLT
10-8007M 1 GATE BRACKET 82-HN25-08 (N) 2 1/4-20 x 1/2 HEX HEAD BOLT
10-8014 1 SWITCH BRACKET 82-HN25-18 (N) 4 1/4-20 x 1/-1/4 HEX BOLT
10-8016-T 1 TAN TOP COVER 82-HN31-16 (N) 4 5/16-18 X 1 HEX HEAD BOLT
10-8017-T 1 TAN ACCESS COVER 82-HN50-25 (N) 4 1/2-13 x 2-1/4 HEX HEAD BOLT
10-8021 1 ELECTRICAL PANEL 82-HN52-18 8 1/2-20 x 1-1/4 HEX HEAD BOLT
10-8022 1 ELEC. PANEL MOUNT. BRACKET 82-HN75-28 1 3/4-10 x 3 HEX HEAD BOLT
N/A N/A N/A 82-NH31-06 (N) 1 5/16-18 x 3/8 SET SCREW
11-8031 1 SHAFT 82-NH38-06 (N) 4 3/8-16 x 3/8 CONE POINT SET SCREW
12-8032 2 4 BOLT FLANGE 82-PX06-28 (N) 2 6-32 X 3 PAN HEAD SLOTTED SCREW
12-8033 1 FEMALE ROD END 82-PX08-04T (N) 6 8-32 x 1/4 SELF TAPPING SCREW
12-8034 1 FEMALE ROD END 82-PX08-10T (N) 4 8-32 X 5/8 SELF TAPPING SCREW
13-8000 (N) 14 METAL GASKET 82-QN31-12 (N) 2 5/16-18 x 3/4 SQUARE HEAD BOLT
13-8001 (N) 1 RUBBER GROMMET 82-QN75-26 (N) 1 3/4-10 x 2-1/2 SQUARE HEAD BOLT
16-8001 1 V-BELT 82-RS10-20 (N) 2 10-32 x 1-1/2 SLOTTED SCREW
17-2001 1 8" PULLEY 82-HN38-24 (N) 4 3/8-16 x 2 HEX HEAD BOLT
17-2002 1 2" PULLEY 84-JH-75 (N) 1 3/4-10 JAM NUT
21-3260-1 1 TRANSFORMER 84-JH-76 1 3/4-16 JAM NUT
23-2017 3 SPDT LIMIT SWITCH 84-JH-76L 1 3/4-16 LEFT HAND JAM NUT
23-2761 1 ROCKER SWITCH 84-RH-50 (N) 4 1/2-13 HEX NUT
23-8001 1 TOGGLE OUTLET 84-RH-75 1 3/4-10 HEX NUT
24-24-1 1 24VAC DPDT RELAY 84-WH-10 (N) 2 10-32 SERRATED WASHER HEAD NUT
24-24-6 1 3 PDT 24V RELAY 84-WH-25 (N) 12 1/4-20 SERRATED FLANGE NUT
28-3000 1 SWITCH BOX 84-WH-31 (N) 8 5/16-18 SERRATED FLANGE LOCK NUT
28-8003 1 DUPLEX OUTLET COVER 84-WH-38 (N) 4 3/8-16 SERRATED FLANGE LOCK NUT
31-10-17 2 1-32 x 1/8 SPACER 84-WN-25 (N) 2 1/4-20 WING NUT
31-2712 6 NYLON SENSOR SPACER 85-FW-31 (N) 4 5/16 FLATWASHER
32-8002 1 BARRIER GATE GEAR REDUCER 85-FW-38 (N) 4 3/8 FLATWASHER
42-110-2 1 10 POS. TERMINATION BLOCK 85-FW-50 6 1/2 FLATWASHER
42-3608 (N) 1 8 POSITION TERMINAL BLOCK 85-LS-50 12 1/2 SPLIT LOCKWASHER
65-1209 1 SINGLE ARM (OPTIONAL) 85-LS-75 (N) 2 3/4 SPLIT LOCKWASHER
74-G0120 (N) 1 115V CONTROL BOX 91-G0122 4 LIMIT COLLAR
80-1003 1 6-32 TINNERMAN NUT 91-G0128 (N) 1 ELECTRICAL ENCLOSURE
80-1904N (N) 8 FAILSAFE BOARD STAND OFF
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 PARTS
VARIABLE P/N DESCRIPTION USED ON
20-1050B-2 MOTOR: 1/2 HP - 115/208/230VAC - 1Ø - 60hz BG770-50-11, BG770-50-21, BG770-50-81
20-3050B-4E MOTOR: 1/2 HP - 208/230/460VAC - 3Ø - 60hz BG770-50-23, BG770-50-43, BG770-50-83
20-XXXX
20-3050M-5 MOTOR: 1/2 HP - 575VAC - 3Ø - 60hz BG770-50-53
24-115-1 115VAC RELAY ALL 115VAC - 1Ø MODELS
24-XXXX
24-230-5 208/230VAC RELAY ALL 208/230VAC - 1Ø MODELS
25-2006 6A FUSE BG770-50-21
25-2010 10A FUSE BG770-50-11
N/A N/A N/A
25-XXXX
N/A N/A N/A
Table 6