

Part 944-024 is a replacement knob for a wide range of compatible spray equipment. This knob provides a comfortable grip for manual adjustment of valves, controls, or mechanisms. When the original knob becomes worn, cracked, or lost, replacement restores proper adjustment capability.
| Part Number | 944-024 |
|---|---|
| Part Description | Knob |
| Brand | Universal |
| Fits | 0528925N_2000_4000; Hydr M nad Hydra Pro Super; Hydra M and Hydra Pro 2000_4000; PowrLiner 4900; PowrLiner 8900; PowrTwin 4900GH; PowrTwin 6900GH; PowrTwin 8900GH; PowrTwin 12000 GHD; PowrTwin 12000GH; PowrTwin 12000GHD |
| Condition | New |
The 944-024 knob is a direct replacement operator interface component for 0528925N_2000_4000, Hydr M nad Hydra Pro Super, Hydra M and Hydra Pro 2000_4000, PowrLiner 4900, PowrLiner 8900, and various PowrTwin models including 4900GH, 6900GH, 8900GH, 12000 GHD, 12000GH, and 12000GHD equipment. This knob is designed to be attached to a shaft, stem, or control rod, providing a comfortable and ergonomic grip for manual adjustment of valves, pressure regulators, or other mechanisms. The knob features a textured surface for non-slip operation, even when wearing gloves. A properly functioning knob allows for precise, easy adjustments. A worn, cracked, or missing knob can make adjustment difficult or impossible, leading to improper machine settings and operator frustration. This replacement knob is manufactured to exact specifications for shaft size, mounting method (such as set screw or push-on), and overall dimensions. It is made from durable materials resistant to chemicals and UV exposure. Installation typically involves sliding the knob onto the shaft and securing it with a set screw or other fastener. Regular inspection helps identify knobs that need replacement due to wear or damage.
| Operator interface | Provides grip for manual adjustments |
|---|---|
| Precise control | Enables fine-tuning of mechanisms |
| Ergonomic operation | Comfortable, non-slip grip |
| Cracked / broken | Knob damaged, cannot be used |
|---|---|
| Loose on shaft | Knob spins freely, cannot adjust |
| Worn grip surface | Smooth or slippery, hard to turn |
| Missing knob | Knob lost, adjustment impossible |
Knob 944-024 is compatible with the following models. Verify fit using your equipment's parts diagram.
| Compatible Models |
|---|
| 0528925N_2000_4000 |
| Hydr M nad Hydra Pro Super |
| Hydra M and Hydra Pro 2000_4000 |
| PowrLiner 4900 |
| PowrLiner 8900 |
| PowrTwin 4900GH |
| PowrTwin 6900GH |
| PowrTwin 8900GH |
| PowrTwin 12000 GHD |
| PowrTwin 12000GH |
| PowrTwin 12000GHD |
When replacing the knob, inspect these associated components to ensure proper control function.
Check for damage or wear.
Replace if worn or missing.
Ensure adjustment mechanism operates smoothly.