

PowrTex part 800-730 is a repacking kit containing all necessary seals, packings, and O-rings to rebuild the pump on the PowrTex 1200SF sprayer. It restores proper sealing and pumping efficiency by replacing worn components in the fluid section. Using this kit helps eliminate leaks, improve pressure consistency, and extend the service life of the pump.
| Part Number | 800-730 |
|---|---|
| Part Description | Repacking Kit |
| Brand | PowrTex |
| Fits | PowrTex 1200SF |
| Condition | New |
The 800-730 Repacking Kit contains all the wear items needed to rebuild the pump on the PowrTex 1200SF airless sprayer. It includes precision‑manufactured packings, O-rings, seals, and backup rings that restore the pump's ability to generate and maintain high pressure.
Over time, pump packings and seals wear out due to abrasion from paint and solvents, heat, and normal use. Symptoms of worn pump components include pressure fluctuations, loss of prime, leaking fluid from the pump throat, and reduced spraying performance. Rebuilding the pump with the 800-730 repacking kit restores original performance and prevents further damage to pump cylinders and rods.
| Seals the pump | Replaces worn packings and O-rings to prevent fluid leakage |
|---|---|
| Restores pressure | Rebuilds the pump's ability to generate and hold high pressure |
| Prevents bypass | Stops fluid from leaking past the piston, maintaining efficiency |
| Extends pump life | Protects cylinders and rods from wear by maintaining proper sealing |
| Pressure loss | Sprayer cannot reach or maintain proper operating pressure |
|---|---|
| Fluid leakage | Paint weeping from the throat area or around pump seals |
| Loss of prime | Pump struggles to draw fluid or loses prime during operation |
| Erratic spraying | Surges, sputtering, or inconsistent spray pattern |
| Preventive maintenance | Recommended after a set number of hours or gallons pumped |
PowrTex part 800-730 is compatible with the following model. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Model | Component |
|---|---|
| PowrTex 1200SF | 800-730 Repacking Kit |
When rebuilding the pump with this repacking kit, inspect these related components to ensure a complete and reliable repair.
Inspect for scoring, pitting, or wear. A damaged rod will quickly destroy new packings.
Check for internal scoring or corrosion that could compromise sealing.
Worn valves can cause pressure loss. Rebuild or replace if necessary.