Macnaught R500 Seal Kit
Available
The Macnaught R500-3K is the seal kit for the R500 air-operated oil pump (5:1 ratio). It is the smaller of the two kits for this pump.
It suits R-Series air operated oil pumps, 5:1 ratio, drum or stub. If the pump needs the heavier parts as well, the R500-2K major service kit is the bigger option.
Where this product is used
- Replacing worn seals on an air-operated R500 oil pump
- Stopping oil or air leaking from a R500 pump
- Routine pump servicing in a workshop or fleet depot
Features
- Seal kit for the R500 air-operated oil pump (5:1 ratio)
- Covers the seals and O-rings, with springs, pins and washers
- Does not include the heavier parts that the R500 major service kit adds
- It suits drum or stub versions of the pump
- Macnaught maximum air inlet pressure for these pumps is 1035 kPa / 150 psi / 10.3 bar
- Disconnect the air supply and release the oil line pressure before any service
Key specifications
| Specification | Detail |
|---|---|
| Brand | Macnaught |
| Part number | R500-3K |
| Part type | Seal kit |
| Fits | Macnaught R500 air-operated oil pump, 5:1 ratio, drum or stub |
| Other kit for this pump | R500-2K (major service kit) |
| Maximum air inlet pressure (pump) | 1035 kPa / 150 psi / 10.3 bar |
Supplied with
- Seal kit for the R500 pump
Related Macnaught products
- Macnaught R-SERIES 5:1 Stub Pump R500S-01: Suits this product
- Macnaught R-SERIES 5:1 Drum Pump (200L Drum) R500T-01: Suits this product
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Macnaught R500 Seal Kit
SKU: A0082865 | Model: R500-3K
The R500-3K is the seal kit for the Macnaught R500 air-operated oil pump, 5:1 ratio. For the heavier parts, see the R500-2K.

