LiftMaster LJ8950W LJ8950W Manual - Page 4

Carton Inventory, Hardware, Additional Items You May Need, Hex Drive Round Head Bolt 1/4-20 x - model

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Introduction Carton Inventory Your door operator is packaged in one carton which contains the motor unit and the parts illustrated below. If anything is missing, carefully check the packing material. 2-Conductor Bell Wire White and White/Red Mounting Bracket (4) Single Button Control Station Safety Reversing Sensor Bracket (2) 12 Tooth Drive Sprocket with Drive Chain Door Sprockets Door Operator Safety Labels and Literature The Protector System® (2) Safety Reversing Sensors (1 Sending Sensor and 1 Receiving Sensor) with 2-Conductor White and White/Black Bell Wire attached Hardware Tubular Spacer 1/2" (6) Tubular Spacer 2" (3) Cap Screw 1/4"-20 x 2" (1) Nylock Lock Nut 1/4"-20 (1) Hex Head Bolt 3/8"-16 x 4" (3) Flat Washer 3/8" (3) Serrated Flange Nut 5/16"-18 (3) Carriage Bolt 1/4"-20 x 1/2" (2) Self-Threading Screw #10-32 (8) Rope (1) Handle (1) Wing Nut 1/4"-20 (2) Hex Drive Round Head Bolt 1/4"-20 x 1/2" (2) Warning Tag for Release Handle (1) Additional Items You May Need Extension brackets (Model 041A5281-1) or wood blocks: Depending upon building construction, extension brackets or wood blocks may be needed to install the safety reversing sensor. Fastening hardware: Alternate floor mounting of the safety reversing sensor will require hardware not provided. 90˚ connector for cable conduit or flex cable adapter: Required for permanent wiring. Battery Backup (Model 485LM): Provides backup power to the door operator. 4

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4
Carton Inventory
Introduction
Hardware
Your door operator is packaged in one carton which contains the motor unit and the parts illustrated below. If anything is missing,
carefully check the packing material.
Tubular Spacer 1/2" (6)
Tubular Spacer 2" (3)
Cap Screw 1/4"-20 x 2" (1)
Nylock Lock Nut 1/4"-20 (1)
Hex Head Bolt 3/8"-16 x 4" (3)
Flat Washer 3/8" (3)
Serrated Flange Nut 5/16"-18 (3)
Carriage Bolt 1/4"-20 x 1/2" (2)
Self-Threading Screw #10-32 (8)
Rope (1)
Handle (1)
Wing Nut 1/4"-20 (2)
Hex Drive Round Head Bolt 1/4"-20 x
1/2" (2)
Warning Tag for Release Handle (1)
2-Conductor Bell Wire
White and White/Red
Safety Labels
and
Literature
Mounting Bracket (4)
Door Sprockets
The Protector System
®
(2) Safety Reversing Sensors
(1 Sending Sensor and 1 Receiving Sensor)
with 2-Conductor White and White/Black
Bell Wire attached
Safety Reversing Sensor
Bracket (2)
Door Operator
Single Button Control
Station
12 Tooth Drive Sprocket
with Drive Chain
Additional Items You May Need
Extension brackets (Model 041A5281-1)
or wood blocks:
Depending upon building
construction, extension brackets or wood
blocks may be needed to install the safety
reversing sensor.
Fastening hardware:
Alternate floor
mounting of the safety reversing sensor
will require hardware not provided.
90˚ connector for cable conduit or flex
cable adapter:
Required for permanent
wiring.
Battery Backup (Model 485LM):
Provides
backup power to the door operator.