The Multiquip 50002900 is a genuine OEM Washer Springs E786 designed for RAMMAX walk-behind roller models including the RW1504HF (up to S/N ), RW1404, and RW1404MR. Sourced directly from Multiquip, this part meets the exact specifications of the original component installed at the factory. Confirmed fitment covers the RW1404MR at S/N 326075 and up, making 50002900 the correct service replacement across the full RW roller lineup referenced above. Order with confidence knowing this is the same part your machine was built with.
Key Features
- Genuine OEM Spring Integrity — Manufactured to Multiquip's exact temper and load-rate specification, ensuring consistent spring tension that aftermarket alternatives may not replicate.
- Direct Drop-In Installation — Matches the original mounting position and washer geometry, so no rework or shimming is needed during reassembly.
- Broad RW Roller Coverage — Fits RW1504HF (up to S/N 1534188), RW1404, and RW1404MR (S/N 326075 and up) under a single part number.
- Sustained Clamping Force — Properly functioning washer springs maintain the correct preload on fastened assemblies; worn or collapsed springs can allow fastener loosening under the continuous vibration loads typical of compaction work.
- Vibration-Environment Rated — Spring washers in roller applications must resist fatigue cycling from constant vibratory output; the OEM specification accounts for this operating environment specifically.
Washer springs — also known as spring washers or disc springs — are hardened, slightly domed or wave-formed metal washers placed beneath a fastener to maintain clamping load under dynamic conditions. On a vibratory roller, fasteners are exposed to continuous oscillation that can cause conventional flat washers to allow bolt loosening over time. The spring washer stores elastic energy when compressed, pushing back against the fastener to keep the joint tight. When washer springs fatigue, flatten, or fracture, fastener preload is lost and mechanical assemblies can work loose, leading to accelerated wear or component failure.
Part Details
| Part Number | 50002900 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Washer Springs E786 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1504HF up to S/N 1534188 |
| Rollers | RW1404 |
| Rollers | RW1404MR |
| Rollers | RW1404MR S/N 326075 and up |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.