

Part number 970-013 is a threaded fluted knob used for manual adjustment and secure fastening in compatible sprayer systems. This knob provides a comfortable grip for hand-tightening or loosening components. It is compatible with 0528925N_2000_4000; Hydr M nad Hydra Pro Super; and Hydra M and Hydra Pro 2000_4000 models. Replacing a missing or damaged knob restores convenient manual control and proper fastening.
| Part Number | 970-013 |
|---|---|
| Part Description | Threaded Fluted Knob |
| Fits | 0528925N_2000_4000; Hydr M nad Hydra Pro Super; Hydra M and Hydra Pro 2000_4000 |
| Condition | New |
The 970-013 threaded fluted knob is a manual control and fastening component used in compatible sprayer systems. It is specifically designed for use with 0528925N_2000_4000; Hydr M nad Hydra Pro Super; and Hydra M and Hydra Pro 2000_4000 models. This knob features a threaded stud or insert that allows it to be screwed into a mating component for secure attachment. The fluted outer surface provides a textured, ergonomic grip that allows the operator to easily tighten or loosen the knob by hand without the need for tools. It is commonly used for adjusting settings, securing covers, or clamping parts in place. The knob is typically made from durable plastic or metal that resists chemicals and wear. Over time, knobs can become cracked, stripped, or lost. A damaged knob may be difficult to grip, fail to tighten properly, or break off completely. Symptoms of a faulty knob include difficulty turning, spinning without tightening, or visible cracks. Replacing a worn or missing threaded fluted knob with this genuine part restores convenient manual operation and secure fastening. This ensures that adjustments can be made easily and that components remain securely in place during operation. When installing, ensure the threads are clean and engage properly with the mating part.
| Manual adjustment | Allows hand-turning for settings or positioning |
|---|---|
| Secure fastening | Threads provide clamping force |
| Tool-free operation | Fluted grip enables easy hand tightening |
| Cracks or breakage | Knob is physically damaged |
|---|---|
| Stripped threads | Knob spins without tightening |
| Missing knob | Knob lost during service |
| Difficult grip | Flutes worn smooth, hard to turn |
Part number 970-013 is compatible with the following models. Always verify using your equipment's serial number and parts manual.
| Series | Specific Models |
|---|---|
| Manual Reference | 0528925N_2000_4000 |
| Hydra Series | Hydr M and Hydra Pro Super |
| Hydra Series | Hydra M and Hydra Pro 2000_4000 |
When replacing the threaded fluted knob, inspecting these associated components can help ensure a complete repair.
Check for thread damage or debris.
If used, check for deformation.
Inspect for damage from previous knob failure.