3255 Manual
Page 2
... review 2 Preparing your garage door 3 Tools needed 3 Planning 4 Carton inventory 5 Hardware inventory 5 Assembly 6-7 Attach the rail to the motor unit 6 Attach the chain to the sprocket 6 Tighten the chain 7 Installation 7-22 Installation safety instructions 7 Determine the header bracket location 8 Install the header bracket 9 Attach the rail to the header bracket 10 Position...
... review 2 Preparing your garage door 3 Tools needed 3 Planning 4 Carton inventory 5 Hardware inventory 5 Assembly 6-7 Attach the rail to the motor unit 6 Attach the chain to the sprocket 6 Tighten the chain 7 Installation 7-22 Installation safety instructions 7 Determine the header bracket location 8 Install the header bracket 9 Attach the rail to the header bracket 10 Position...
3255 Manual
Page 4
... glass panels, etc.). SECTIONAL DOOR INSTALLATION Horizontal and vertical reinforcement is required. ONE-PIECE DOOR WITHOUT TRACK Header Wall Slack in chain tension is normal when garage door is closed. See page 12. Motor Unit Wallmounted Door Control Access Door ONE-PIECE DOOR WITH...and bottom of door must not exceed 1/4" (6 mm). Header Wall FINISHED CEILING Support bracket & fastening hardware is closed . Slack in chain tension is normal when garage door is closed . Safety Reversing Sensor Safety Reversing Sensor Gap between floor Reversing Sensor and bottom of door ...
... glass panels, etc.). SECTIONAL DOOR INSTALLATION Horizontal and vertical reinforcement is required. ONE-PIECE DOOR WITHOUT TRACK Header Wall Slack in chain tension is normal when garage door is closed. See page 12. Motor Unit Wallmounted Door Control Access Door ONE-PIECE DOOR WITH...and bottom of door must not exceed 1/4" (6 mm). Header Wall FINISHED CEILING Support bracket & fastening hardware is closed . Slack in chain tension is normal when garage door is closed . Safety Reversing Sensor Safety Reversing Sensor Gap between floor Reversing Sensor and bottom of door ...
3255 Manual
Page 5
Trolley One-Piece Rail Curved Door Arm Section Chain Pulley Bracket Door Bracket Safety Sensor Bracket (2) The Protector System® (2) Safety Reversing Sensors (1 Sending Eye and 1 Receiving Eye) with Light Lens CEILING MOUNT...If anything is also listed below . contain the motor unit and all parts illustrated below . 3245 (1), 3255 (1), 3255-2 (2) LOCK LIGHT Multi-Function Door Control Panel : SECURITY ® Single-Button Remote Control Remote Control Visor Clip Chain Sprocket Cover Styrofoam Motor Unit with 2-Conductor White & White/Black Bell Wire attached Safety Labels...
Trolley One-Piece Rail Curved Door Arm Section Chain Pulley Bracket Door Bracket Safety Sensor Bracket (2) The Protector System® (2) Safety Reversing Sensors (1 Sending Eye and 1 Receiving Eye) with Light Lens CEILING MOUNT...If anything is also listed below . contain the motor unit and all parts illustrated below . 3245 (1), 3255 (1), 3255-2 (2) LOCK LIGHT Multi-Function Door Control Panel : SECURITY ® Single-Button Remote Control Remote Control Visor Clip Chain Sprocket Cover Styrofoam Motor Unit with 2-Conductor White & White/Black Bell Wire attached Safety Labels...
3255 Manual
Page 6
.... To avoid SERIOUS damage to garage door opener, use ONLY those bolts/fasteners mounted in . CAUTION: Use only the bolt previously removed from rail, chain and styrofoam. • REMOVE STYROFOAM. Cut tape from motor unit! • Tighten both bolts securely through the rail into the motor unit as shown.... • Install the sprocket cover: Insert the back tab in the slot on the trolley to obtain more chain slack. • Insert the second washered bolt. USE ONLY THIS TYPE AND SIZE BOLT Rail Hole Washered Bolt 5/16"-18x1/2" Styrofoam ASSEMBLY STEP ...
.... To avoid SERIOUS damage to garage door opener, use ONLY those bolts/fasteners mounted in . CAUTION: Use only the bolt previously removed from rail, chain and styrofoam. • REMOVE STYROFOAM. Cut tape from motor unit! • Tighten both bolts securely through the rail into the motor unit as shown.... • Install the sprocket cover: Insert the back tab in the slot on the trolley to obtain more chain slack. • Insert the second washered bolt. USE ONLY THIS TYPE AND SIZE BOLT Rail Hole Washered Bolt 5/16"-18x1/2" Styrofoam ASSEMBLY STEP ...
3255 Manual
Page 7
...be caught in plain view on properly balanced and lubricated garage door. Place entrapment warning label on the floor. 7 ASSEMBLY STEP 3 Tighten the Chain • Spin the inner nut and lock washer down the trolley threaded shaft, away from ALL moving parts of the door. 10. Base of...height of SEVERE INJURY or DEATH: 1. Figure 1 Outer Nut To Tighten Outer Nut Lock Washer Inner Nut To Tighten Inner Nut • When the chain is open, do so. 8. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS. 2. Disable ALL locks and remove ALL ropes connected to garage door ...
...be caught in plain view on properly balanced and lubricated garage door. Place entrapment warning label on the floor. 7 ASSEMBLY STEP 3 Tighten the Chain • Spin the inner nut and lock washer down the trolley threaded shaft, away from ALL moving parts of the door. 10. Base of...height of SEVERE INJURY or DEATH: 1. Figure 1 Outer Nut To Tighten Outer Nut Lock Washer Inner Nut To Tighten Inner Nut • When the chain is open, do so. 8. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS. 2. Disable ALL locks and remove ALL ropes connected to garage door ...
3255 Manual
Page 10
...with a clevis pin as a protective base. NOTE: If the door spring is in the way you'll need help. Header Wall Header Bracket Chain Pulley Bracket INSTALLATION STEP 3 Attach the Rail to the Header Bracket • Position the opener on a temporary support to allow the rail to ...secure. Garage Door Ring Fastener Rail Header Bracket Clevis Pin 5/16"x2-3/4" Chain Pulley Bracket Rail Temporary Support HARDWARE SHOWN ACTUAL SIZE Clevis Pin 5/16"x2-3/4" 10 Ring Fastener Have someone hold the opener securely on the ...
...with a clevis pin as a protective base. NOTE: If the door spring is in the way you'll need help. Header Wall Header Bracket Chain Pulley Bracket INSTALLATION STEP 3 Attach the Rail to the Header Bracket • Position the opener on a temporary support to allow the rail to ...secure. Garage Door Ring Fastener Rail Header Bracket Clevis Pin 5/16"x2-3/4" Chain Pulley Bracket Rail Temporary Support HARDWARE SHOWN ACTUAL SIZE Clevis Pin 5/16"x2-3/4" 10 Ring Fastener Have someone hold the opener securely on the ...
3255 Manual
Page 28
.... Only a LIMIT CONTROLS screwdriver is unbalanced or binding, call a trained door systems technician. • Check to 5 years. Follow the instructions carefully. Twice a Year • Check chain tension. THE REMOTE CONTROL BATTERY To prevent possible SERIOUS INJURY or DEATH: • NEVER allow small children near batteries. • If battery is subject to...
.... Only a LIMIT CONTROLS screwdriver is unbalanced or binding, call a trained door systems technician. • Check to 5 years. Follow the instructions carefully. Twice a Year • Check chain tension. THE REMOTE CONTROL BATTERY To prevent possible SERIOUS INJURY or DEATH: • NEVER allow small children near batteries. • If battery is subject to...
3255 Manual
Page 29
...refer to Operation section; This relieves the tension. • Run the motor unit from the arrow. • Re-tighten the outer nut so the chain is a 1/2" (13 mm) above . 29 The trolley should travel limits. My door reverses for the force and limit settings is reconnected and closed... position. • Loosen the chain by turning the UP Travel adjustment screw 2 full turns away from the remote control or door control. Weather conditions in the down travel . ...
...refer to Operation section; This relieves the tension. • Run the motor unit from the arrow. • Re-tighten the outer nut so the chain is a 1/2" (13 mm) above . 29 The trolley should travel limits. My door reverses for the force and limit settings is reconnected and closed... position. • Loosen the chain by turning the UP Travel adjustment screw 2 full turns away from the remote control or door control. Weather conditions in the down travel . ...
3255 Manual
Page 33
... bracket 3 41A3489 Complete trolley assembly 4 1707LM One-piece rail 7' (2.1 m) 1708LM One-piece rail 8' (2.4 m) 1710LM One-piece rail 10' (3 m) 5 41D3484 Full chain assembly 6 83A11-2 Rail grease 1 LOCK LIGHT 3 2 4 5 7 CEILING MOUNT ONLY UP NOTICE 6 10 11 12 8 9 KEY PART NO. Spanish 33 NO. NO. DESCRIPTION 1 41A5273-1 Multi-function ...
... bracket 3 41A3489 Complete trolley assembly 4 1707LM One-piece rail 7' (2.1 m) 1708LM One-piece rail 8' (2.4 m) 1710LM One-piece rail 10' (3 m) 5 41D3484 Full chain assembly 6 83A11-2 Rail grease 1 LOCK LIGHT 3 2 4 5 7 CEILING MOUNT ONLY UP NOTICE 6 10 11 12 8 9 KEY PART NO. Spanish 33 NO. NO. DESCRIPTION 1 41A5273-1 Multi-function ...