Komatsu PC1250-8 Hydraulic Tank, Relief Valve (#30158-) Parts
Komatsu PC1250-8 hydraulic tank, relief valve (#30158-) parts for machine serial 30158-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Hydraulic System / Hydraulic Tank / Hydraulic Tank, Relief Valve (#30158-).
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 7 part occurrences
Select any parts and adjust quantities. Store products go to your cart; parts without a store match go into a quote request. Each button handles only its matching selections.
| Line | Part number | Description | Qty | Order qty | Purchase options | |
|---|---|---|---|---|---|---|
| 0 | Valve AssemblySN: 30158-UP | 1 | Request quote | |||
| 1 | CoverSN: 30158-UP | 1 | Request quote | |||
| 3 | SpringSN: 30158-UP | 1 | Request quote | |||
| 4 | BoltSN: 30158-UP | 2 | Request quote | |||
| 5 | ValveSN: 30158-UP | 1 | Request quote | |||
| 6 | O-ringSN: 30158-UP | 1 | Request quote | |||
| 7 | O-ringSN: 30158-UP | 1 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
Plunger
Using Komatsu PC1250-8 Hydraulic Tank, Relief Valve (#30158-) Parts
Use the Komatsu PC1250-8 Hydraulic Tank, Relief Valve (#30158-) Parts listing to identify aftermarket replacement parts within the hydraulic system section. This excavator application is listed for machine serial 30158-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 7 listed part occurrences, including valve assembly (reference 21N-60-32202), cover (reference UC1100540292) and spring (reference UC1100531528). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.
For hydraulic replacement parts, compare the listed circuit, cylinder, valve or hose application wherever identified in the selected assembly. Retain connection and configuration notes when requesting a quote rather than relying on appearance alone.
Catalog quantities describe the illustrated assembly. Adjust the order quantity to what you need, select the relevant rows, and use Add selected to cart for verified store matches or Add selected to quote for quote items. The diagram alone does not establish current stock or part interchangeability.