

SCREW, MATERIAL FEEDING
2429834 Material Feeding Screw is a replacement auger screw used to convey material from the hopper to the pump. This component ensures consistent material flow and prevents bridging on compatible equipment.
| Part Number | 2429834 |
|---|---|
| Part Description | Material Feeding Screw |
| Brand | Airless |
| Fits | PowrLiner 3500 72v (Honda gxe); PowrLiner 3000, 3500s (suffixed unit); Elite 3500 72v |
| Condition | New |
The 2429834 Material Feeding Screw is a replacement auger screw designed to convey material from the hopper to the pump on PowrLiner 3500 72v (Honda gxe), PowrLiner 3000 and 3500s (suffixed units), and Elite 3500 72v equipment. This feeding screw rotates within the hopper to move heavy or viscous materials downward toward the pump inlet, preventing bridging and ensuring consistent material supply. When the original feeding screw becomes worn, bent, or damaged, it can lead to reduced material flow, inconsistent pump output, or complete feed failure. Replacing the material feeding screw restores proper material conveyance and reliable pump supply necessary for continuous operation.
This material feeding screw is manufactured to original equipment specifications, ensuring proper fit, flight geometry, and material strength for the specified equipment models. The screw features helical flights that gradually move material downward as the screw rotates, breaking up any bridging or arching that can occur with textured or heavy materials. A properly functioning feeding screw maintains consistent material flow to the pump, prevents cavitation caused by inadequate supply, and allows the pump to operate at rated output without interruption. Common indicators that the material feeding screw requires replacement include visible wear or rounding of the flight edges, reduced material feed rate despite normal hopper levels, bridging or arching that requires frequent manual intervention, unusual noise from the hopper area during operation, or bending or deformation of the screw shaft. Installing this replacement screw restores proper material flow and extends the service life of the pumping system.
| Material conveyance | Moves material from hopper to pump inlet consistently |
|---|---|
| Bridging prevention | Breaks up material arches that restrict flow to pump |
| Supply consistency | Maintains steady material feed for uninterrupted pump operation |
| Worn flights | Flight edges rounded or reduced in size from material abrasion |
|---|---|
| Reduced feed rate | Material flow decreases despite normal hopper levels |
| Frequent bridging | Material arches requiring manual intervention to maintain flow |
| Bent screw | Visible bending or deformation of the screw shaft |
Part 2429834 is compatible with the following equipment models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Model | Component |
|---|---|
| PowrLiner 3500 72v (Honda gxe) | Material feeding screw |
| PowrLiner 3000 (suffixed unit) | Material feeding screw |
| PowrLiner 3500s (suffixed unit) | Material feeding screw |
| Elite 3500 72v | Material feeding screw |
Material feed issues often involve multiple components. When replacing the feeding screw, these parts are commonly inspected at the same time.
Inspect hopper walls for wear or damage from material abrasion.
Check coupling for wear and ensure drive motor operates properly.
Inspect the seal between hopper and pump for leaks or damage.