Macnaught R500 Major Service Kit
Out of stock
The Macnaught R500-2K is the major service kit for the R500 air-operated oil pump (5:1 ratio). It is the bigger of the two kits for this pump.
It suits R-Series air operated oil pumps, 5:1 ratio, drum or stub. If you only need new seals, the R500-3K seal kit is the smaller option.
Where this product is used
- Full service of an air-operated R500 oil pump
- Fixing air or oil leaks on a worn R500 pump
- Workshop and fleet oil dispensing where the pump runs daily
Features
- Major service kit for the R500 air-operated oil pump (5:1 ratio)
- Adds heavier parts that the seal kit leaves out, such as the oil seal carrier, piston, pressure relief valve, piston rod bolt and spacers
- Also holds the seals, O-rings, springs and pins that are in the R500 seal kit
- 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 | R500-2K |
| Part type | Major service kit |
| Fits | Macnaught R500 air-operated oil pump, 5:1 ratio, drum or stub |
| Other kit for this pump | R500-3K (seal kit) |
| Maximum air inlet pressure (pump) | 1035 kPa / 150 psi / 10.3 bar |
Supplied with
- Major service 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 Major Service Kit
SKU: A0082864 | Model: R500-2K
The R500-2K is the major service kit for the Macnaught R500 air-operated oil pump, 5:1 ratio. For seals only, see the R500-3K seal kit.

