Genuine replacement part 183-992 is a foot valve assembly located at the inlet of the pump, responsible for maintaining prime and preventing material from flowing back into the supply container. A worn, leaking, or stuck foot valve can cause prime loss, erratic pressure, and reduced pump efficiency. Replacing with this genuine foot valve assembly ensures reliable prime retention and consistent material flow on compatible Admiral, Commander, and Hydra units.
| Part Number | 183-992 |
|---|---|
| Part Description | Foot Valve Assembly |
| Brand | Admiral / Commander / Hydra |
| Fits |
|
| Condition | New |
The 183-992 Foot Valve Assembly is a one-way check valve located at the pump inlet. It allows material to flow into the pump while preventing it from draining back into the supply container when the pump is not running. On compatible Admiral, Commander, and Hydra units, this assembly is essential for maintaining prime and ensuring consistent pump operation.
A worn, leaking, or stuck foot valve can cause the pump to lose prime frequently, leading to erratic pressure, air ingestion, and reduced spraying efficiency. Replacing the foot valve assembly with a genuine 183-992 restores proper prime retention and reliable material delivery.
| Prime retention | Prevents material from flowing back out of the pump when idle |
|---|---|
| One-way flow control | Allows material to enter the pump while blocking reverse flow |
| Pump efficiency | Ensures the pump primes quickly and maintains consistent output |
| Frequent prime loss | Pump loses prime whenever operation stops |
|---|---|
| Slow to prime | Excessive time needed to re-establish prime |
| Visible wear/damage | Worn seat, cracked body, or stuck check mechanism |
| Debris contamination | Valve unable to seal due to debris or material buildup |
Part 183-992 is compatible with the following Admiral, Commander, and Hydra models. Always confirm fitment using the correct parts diagram for your exact machine.
| Brand / Model | Component |
|---|---|
| Admiral: 830-331 | Foot Valve Assembly (183-992) |
| Admiral: 860-451 | Foot Valve Assembly (183-992) |
| Admiral: 830-451 | Foot Valve Assembly (183-992) |
| Admiral: 941-441 | Foot Valve Assembly (183-992) |
| Commander: 741-440 | Foot Valve Assembly (183-992) |
| Commander: 761-301 | Foot Valve Assembly (183-992) |
| Commander: 761-411 | Foot Valve Assembly (183-992) |
| Commander: 741-331 | Foot Valve Assembly (183-992) |
| Hydra M | Foot Valve Assembly (183-992) |
| Hydra Pro Super | Foot Valve Assembly (183-992) |
When replacing the foot valve assembly, these related components are often inspected at the same time:
Check for cracks, kinks, or restrictions that could affect prime.
A clogged strainer can restrict flow and affect valve performance; clean or replace.
Worn packings can also cause prime loss; inspect and rebuild if necessary.
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