LiftMaster 041ASWG-0442SA Manual Release Lever — LA400 /LA412
The LiftMaster 041ASWG-0442SA is the release-lever service assembly identified in documented LA400/LA412 actuator-arm repair arrangements. It is different from the release shaft, release key and complete actuator. Match the exact arm generation and installed release mechanism before ordering. Difficulty releasing an arm may involve the lock, shaft, mechanical load or another component, so a lever-only repair should follow diagnosis. Disengaging the actuator can allow the gate to move independently, which makes control of the leaf essential during service.
Compatibility — Models, Versions and Exclusions
| Model or selection point | Compatibility requirement |
|---|---|
| LA400 /LA412 diagrams naming this lever | Match actual arm revision and release arrangement. |
| Release key or shaft | Different components. |
| Complete actuator replacement | Different scope from this lever. |
| Other linear operator families | Require their exact service list. |
| Loaded or binding release mechanism | Requires diagnosis before forcing the lever. |
Inspect the Release Shaft and the Mating Mechanism
A stiff release can involve the shaft, lever, mating surfaces or load from the gate. Have the technician secure the gate and inspect the mechanism before choosing the failed component. Record the actuator model and photograph the existing release assembly. An external lever that moves does not prove that the internal release has disengaged correctly, and a new lever cannot repair damaged adjoining components.
Manual release allows the gate to move independently of normal powered control. Wind, slope and gate alignment therefore matter while the mechanism is disengaged. Plan restraint before servicing the release and preserve the manufacturer assembly and retention arrangement. After replacement, verify both controlled manual movement and correct re-engagement for powered operation; do not judge the repair only from the position of the handle.
Specifications and Product Identification
| Specification | Details |
|---|---|
| Part number | 041ASWG-0442SA |
| Product | Manual release lever |
| Documented examples | LA400 /LA412 arms |
| Separate shaft | 041ASWG-0440SA where specified |
| Separate key | 041ASWG-0119 |
| Selection basis | Exact actuator and release drawing |
Before Ordering
- Record complete actuator model and release assembly.
- Confirm 041ASWG-0442SA lever reference.
- Inspect key, shaft, locking and mating mechanism.
- Plan secured gate support and release/re-engagement checks.
Package Contents and Separate Requirements
This offer identifies the 041ASWG-0442SA release-lever assembly. A release shaft, key set, lock, motor, cable and complete actuator are not promised as included. Confirm the current supplied lever and retaining pieces before ordering. The arm drawing identifies several nearby release parts separately, so a lever order should not be treated as a complete rebuilt release system without an explicit supplier inventory.
Safety Warnings — Read Before Installation or Service
- WARNING: A released gate can move unexpectedly under wind, gravity or external force. Secure it before servicing the release mechanism.
- Isolate all applicable operator power, including battery backup, and use a qualified gate technician for internal actuator repair.
- Do not force a damaged release or improvise engagement with mismatched components. Keep people clear of the gate and hinge pinch points.
- Verify manual release, secure re-engagement, powered travel and required protection devices before reopening the entrance.
Related Products and Important Differences
- LMRRUL monitored photo eye — a separate protection option only where the exact operator and control revision approve it; not a universal legacy retrofit.
- LMWEKITU monitored wireless edge kit — a separate edge communication system for approved controls and resistive edges; not a replacement for this mechanical or electrical service part.
Frequently Asked Questions
Is it the release shaft?
No. The shaft is a separately identified component.
Are release keys included?
No key set is promised.
Will it fit everyLA actuator?
Match the exact arm and repair reference.
Can the gate move when released?
Yes. Support and control the leaf before following the approved procedure.
Need Help Confirming the Right Product?
Contact Garage-DoorParts.com before ordering. Send the full equipment model, readable part labels and photographs of the installed assembly. Include the dimensions, electrical configuration or accessory details relevant to your project so the listing can be checked against the actual installation.
Details
Need Help With Compatibility?
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