BG790 Manual
Page 3
... number. -50; 1/2 Horsepower POWER Line voltage is activated or unless CLOSE button wiring has been made, in motor. ENCLOSURE Weatherproof, heavy gauge, pregalvanized steel, powdercoat finish, top and side access covers with normally open (not provided). MOUNTING Pad mount Model BG770 17" 17... and/or a loop detector to open . Enclosure removable from operator. MECHANICAL SPEED REDUCTION Wormgear-in-oil-bath, 60:1 ARM TYPE MODEL BG770: One piece type to 15' MODEL BG790: Counterweighted wishbone type to 24' DIMENSIONS 22" 44" 35" Typical Installation Typical Installation 3...
... number. -50; 1/2 Horsepower POWER Line voltage is activated or unless CLOSE button wiring has been made, in motor. ENCLOSURE Weatherproof, heavy gauge, pregalvanized steel, powdercoat finish, top and side access covers with normally open (not provided). MOUNTING Pad mount Model BG770 17" 17... and/or a loop detector to open . Enclosure removable from operator. MECHANICAL SPEED REDUCTION Wormgear-in-oil-bath, 60:1 ARM TYPE MODEL BG770: One piece type to 15' MODEL BG790: Counterweighted wishbone type to 24' DIMENSIONS 22" 44" 35" Typical Installation Typical Installation 3...
BG790 Manual
Page 5
... 3. See chart on page 3. 2. Remove the wood base from the unit and discard. 2. Damage claims MUST be in the "AUTO" position. 5. MODEL BG770 PACKING LIST PART NUMBER DESCRIPTION QTY 02-102 Open/Close Push Button 1 07-8007 Gate Arm Hub 1 10-8007M Gate Bracket 1 80-G0187 Key, 1/2 x... 1/2 x 1-3/8 1 82-NH38-06 Cone Point Set Screw, 3/8-16 x 3/8 2 82-HN50-25 Hex Bolt, 1/2-13 x 2-1/4 4 82-RH-50 Hex Nut, 1/2-13 4 85-LS-50 Split Lock Washer, 1/2 4 01-G0674 Owner's Manual 1 SITE PREPARATION 1. Be sure that was ordered. 3. If the wire gauge is too high (wire too...
... 3. See chart on page 3. 2. Remove the wood base from the unit and discard. 2. Damage claims MUST be in the "AUTO" position. 5. MODEL BG770 PACKING LIST PART NUMBER DESCRIPTION QTY 02-102 Open/Close Push Button 1 07-8007 Gate Arm Hub 1 10-8007M Gate Bracket 1 80-G0187 Key, 1/2 x... 1/2 x 1-3/8 1 82-NH38-06 Cone Point Set Screw, 3/8-16 x 3/8 2 82-HN50-25 Hex Bolt, 1/2-13 x 2-1/4 4 82-RH-50 Hex Nut, 1/2-13 4 85-LS-50 Split Lock Washer, 1/2 4 01-G0674 Owner's Manual 1 SITE PREPARATION 1. Be sure that was ordered. 3. If the wire gauge is too high (wire too...
BG790 Manual
Page 17
...-X Motor 1 20-1050B-2P 1/2HP - 115/208/230Vac - 10-60Hz 8 Used on: BG770-50-11, 1 BG770-50-21, BG770-50-81 1 20-3050B-4E 1/2HP - 208/230/460Vac - 30-60Hz 1 Used on: BG770-50-23, 1 BG770-50-43, BG770-50-83 6 20-3050M-5 1/2HP - 575Vac - 30-60Hz 12 Used on: BG770-50-53 4 47 24-XXX-X Relay 1 24-115-1 115Vac Relay 1 Used on: All...
...-X Motor 1 20-1050B-2P 1/2HP - 115/208/230Vac - 10-60Hz 8 Used on: BG770-50-11, 1 BG770-50-21, BG770-50-81 1 20-3050B-4E 1/2HP - 208/230/460Vac - 30-60Hz 1 Used on: BG770-50-23, 1 BG770-50-43, BG770-50-83 6 20-3050M-5 1/2HP - 575Vac - 30-60Hz 12 Used on: BG770-50-53 4 47 24-XXX-X Relay 1 24-115-1 115Vac Relay 1 Used on: All...
BG790 Manual
Page 19
... 1/2 Split Lock Washer 38 Limit Collar 4 Open/Close Key Switch 1 DIN Rail 1 Electrical Panel Hanger Kit 1 Intermediate Shaft 1 Metal Gasket 14 Rubber Grommet 2 #50 Chain 1 #50 Chain Master Link 1 #50 Chain Half Link 1 1-32 x 1-1/8 Spacer 2 Nylon Sensor Spacer 6 Control Box 1 Failsafe Board Stand Off 8 3/16 x 3/16 x 1-3/4 Key 1 3/4 ... 5/8 Self Tapping Screw 4 82-RS10-20 10-32 x 1-1/2 Screw 2 82-SH10-18 10-32 x 1-1/4 Screw 2 84-JH-76L 84-RH-50 84-WH-10 84-WH-25 84-WH-31 3/4-16 Left Hand Jam Nut 1 1/2-13 Hex Nut 18 10-32 Serrated Washer Nut 10 1/4-20...
... 1/2 Split Lock Washer 38 Limit Collar 4 Open/Close Key Switch 1 DIN Rail 1 Electrical Panel Hanger Kit 1 Intermediate Shaft 1 Metal Gasket 14 Rubber Grommet 2 #50 Chain 1 #50 Chain Master Link 1 #50 Chain Half Link 1 1-32 x 1-1/8 Spacer 2 Nylon Sensor Spacer 6 Control Box 1 Failsafe Board Stand Off 8 3/16 x 3/16 x 1-3/4 Key 1 3/4 ... 5/8 Self Tapping Screw 4 82-RS10-20 10-32 x 1-1/2 Screw 2 82-SH10-18 10-32 x 1-1/4 Screw 2 84-JH-76L 84-RH-50 84-WH-10 84-WH-25 84-WH-31 3/4-16 Left Hand Jam Nut 1 1/2-13 Hex Nut 18 10-32 Serrated Washer Nut 10 1/4-20...