October 30, 2026
There is a moment in every older paving fleet when a leveling sensor stops responding and the first instinct is to ask whether the machine should be retired. That question is usually wrong by a factor of ten. The paver is sound, the crew knows it, and the only thing missing is one sensing link between the tow point and the control system.
The APOLLO 2472560017 analog leveling sensor is now back in stock for exactly that situation. It is an analog grade reference for pavers built with analog control — no digital menus, no service laptop, no firmware version to match.
Replacing an analog sensor with a modern digital grade control package is not a spare-part transaction. It means new controllers, new harnesses across the screed, a new calibration routine, and a crew that has to unlearn a system they can currently diagnose by feel. On a machine with several seasons left in it, that project rarely pays back inside the remaining life of the paver.
The alternative in this article is deliberately unglamorous: keep the analog architecture, restore the sensing element, and finish the season. Buyers who find this part number are almost never shopping for technology — they are protecting an asset.
| Parameter | Specification |
|---|---|
| Brand / Model | APOLLO 2472560017 |
| Sensor type | Analog leveling sensor, grade reference |
| Output | Continuous stepless analog signal |
| Housing | Sealed plastic / steel / metal, silver finish |
| Connection | Plug-in cable harness |
| Adjustment | Mechanical sensitivity dial with linkage zeroing |
| Condition | 100% new |
| Place of origin | Japan |
| Price / MOQ | 888 USD per pc, 1 pc minimum |
| Delivery | 7-10 days, 100 pcs per month capacity |
The replacement follows the original footprint and connector family, so the work is mechanical rather than electronic. Park on level ground and lower the screed, isolate the machine, note the cable routing, then swap the unit on the same two fasteners. Zero the linkage by hand, pave a short test strip, and trim the sensitivity dial until the correction matches the mix and base condition. Most crews finish inside an hour and know the machine is right because they set it themselves.
| Symptom | First check |
|---|---|
| Mat thickness wanders slowly | Linkage play, slipped bracket, zeroing |
| No response from the screed | Continuity through the harness at the screed hinge |
| Corrections feel jerky | Sensitivity dial dialled too far open for the mix |
| Signal drifts when hot | Housing sealing and mounting torque |
Because these sensors were fitted across several paver models and years, the practical step before dispatch is a short verification: send a photo of the sensor currently on the machine, the machine model and the part number stamped on the body. Our team checks probe length, bracket pattern and connector family against the original specification, which is the cheapest possible moment to catch a mismatch.
Grade control is the part of paving that quietly decides whether a mat passes inspection. Keeping one analog sensor on the shelf costs a fraction of a lost paving day, and it means a veteran paver goes back into the spread on the next shift rather than waiting on a retrofit decision. Contact our spare parts team for current stock, quantity pricing and fitment confirmation.