Replacement Part List
Table Of Contents
- ENGLISH
- Contents
- Safety Symbol and Signal Word Review
- Preparation
- Assembly
- Installation
- STEP 1 Determine the Header Bracket Location
- STEP 2 Install the Header Bracket
- STEP 3 Attach the Rail to the Header Bracket
- STEP 4 Position the Garage Door Opener
- STEP 5 Hang the Garage Door Opener
- STEP 6 Attach the Emergency Release Rope and Handle
- STEP 7 Install the Door Bracket
- STEP 8 Connect the Door Arm to the Trolley
- STEP 9 Install the Door Control
- STEP 10 Wire the Door Control to the Garage Door Opener
- STEP 11 Attach the Warning Labels
- STEP 12 Install the Protector System®
- STEP 13 Wire the Safety Reversing Sensors
- STEP 14 Connect Power
- STEP 15 Align the Safety Reversing Sensors
- Adjustments
- Battery Backup
- myQ® App Control
- Camera
- Operation
- Maintenance
- Troubleshooting
- Warranty
- Automatic Garage Door Opener Safety & Maintenance Guide
- Repair Parts
11
Bolt
Lock Washer
HARDWARE
Rail Tab
Bolt
Nut
Belt
Nut 3/8" Lock Washer 3/8"
Rail
Grease Inside
Pulley
Idler Pulley
Trolley Connector
Assembly
STEP 3 Install the Idler Pulley
1. Lay the belt beside the rail, as shown. Grasp the end with the hooked trolley connector and pass
approximately 12” (30 cm) of belt through the window. Keep the ribbed side toward the rail, and allow it to
hang until Assembly Step 4.
2. Remove the tape from the idler pulley. The inside center should be pre-greased. If dry, regrease to ensure
proper operation.
3. Place the idler pulley into the window as shown.
4. Insert the idler bolt from the top through the rail and pulley. Tighten with a 3/8” lock washer and nut
underneath the rail until the lock washer is compressed.
5. Rotate the pulley to be sure it spins freely.
6. Locate the rail tab. The rail tab is between the idler bolt and the trolley in the front rail section. Use a
athead screwdriver and lift the rail tab until the tab is vertical (90º).