Description
Rotary Air Lock Release Valve – Replaces T140073 / T100045 (ROY0073)
If the safety locks on your Rotary 4-post, inground, or larger 2-post lift are not releasing properly, the air lock release valve is a common point of failure. Before ordering, verify the port count on your existing valve, confirm your bracket style (typically a black 90-degree angle bracket mounted near the power unit), and trace the air lines that operate the locks. This aluminum replacement valve is marked to assist with plumbing and covers a wide range of Rotary lift capacities from 9,000 lb to 30,000 lb+. Note that some ports on this replacement valve may not be used, as the original valve on some lifts had fewer ports.
Product Information
- Brand / Equipment: Rotary Lift
- Manufacturer / Reference Part Numbers: T140073, T100045
- Store SKU: ROY0073
- Component: Air Lock Release Valve (Black Handle Pull Valve Actuator)
- Body Material: Aluminum
- Lift Capacity Range: 9,000 lb to 30,000 lb+
- Listed Application: Rotary 4-post surface mount lifts, Rotary inground lifts, larger Rotary 2-post lifts
- Mount Location: Near the power unit, in a black 90-degree angle bracket; air lines from valve operate the locking cylinders
Compatible Makes / Verified Fitment Models
- SM12, SM123, SMO12, SMO123
- SM14, AR14, ARO14, SMO14
- SM18, SM19, SL19
- SM25, SM30, RFL25
- AR12, AR123, ARO12, ARO123
- ARM123, SPO16, SPO20
- SL9, SL29, SL210, SL212 series
- CR18, Forward CR14
Replacement / Cross-Reference Numbers
- Rotary T140073
- Rotary T100045
Fitment & Ordering Notes
This valve is marked to assist with plumbing when connecting air lines. Some ports may remain unused if your original valve had fewer ports – this is normal. There are multiple air valve styles used on Rotary lifts; always verify your valve style, bracket configuration, and port count before ordering. Call 866-902-6060 with questions about fitment.

