Component Location Index

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Troubleshooting

Special Tools Required Vacuum Pump/Gauge, 0-”30 inHg Snap-on YA4000A or equivalent commercially available NOTE: - Check the vacuum hoses and the lines for damage and proper connections befor ...

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Reverse Shift Fork Clearance Inspection
1. Measure the clearance between the reverse Idler gear (A) and the reverse shift fork (B) with a feeler gauge (C). If the clearance exceeds the service limit, go to step 2. Standard; 0.20-0.59 mm ...

Important Safety Precautions
Refer to the safety information that came with your garage door opener to test that the safety features are functioning properly. If you do not have this information, contact the manufacture ...

Bearing Installation
Special Tools Required -Attachment, 78 x 80 mm 07NAD-PX40100 -Driver Handle, 15 x 135L 07749-0010000 -Bearing Driver Attachment, 42 x 47 07746-0010300 1. Install the bearings in the direction show ...