Kobelco SK240-12 · Pump Hydraulic Piping (Swing) · 55 part numbers

Illustration reproduced from the Kobelco SK240-12 parts catalogue for part identification only. Callout numbers on the drawing match the Ref. column in the table below. Kobelco is a trademark of its respective owner; Shenyue Machinery is an independent supplier of excavator parts.
The Kobelco SK240-12 Pump Hydraulic Piping (Swing) breaks down into 55 individually orderable part numbers. Callout numbers on the exploded view map one-to-one to the Ref. column in the table. All numbers are taken from the machine's own parts catalogue — nothing here is generic.
| Ref. | Part No. | Description | Qty / Assy |
|---|---|---|---|
| YN30H00182F1 | HYD LINES, PUMP | ||
| 1 | YN30H00183F1 | HYD LINES, PUMP | 1 |
| 2 | YN30H00184F1 | HYD LINES, PUMP | 1 |
| 1 | YN30H01384D1 | HOSE | 1 |
| 2 | YN30H01405D1 | HOSE | 1 |
| 3 | YN30H01366P1 | HOSE | 1 |
| 4 | YN30H01473P1 | CLAMP | 2 |
| 5 | ZE13X16000 | CLAMP, HALF | 8 |
| 6 | LQ30H01153P1 | BUSHING | 1 |
| 7 | ZH32X12000 | ELBOW, 90 | 1 |
| 7 1 - | ZD12P02400 | O RING - | 1 |
| 8 | ZE72X04000 | PLUG | 2 |
| 8 1 - | ZD12P01100 | O RING - | 1 |
| 9 | YN52S00103P1 | SENSOR, PRESS | 2 |
| 9 2 - | ZD12P01400 | O RING - | 1 |
| 10 | HM83C12040G1 | SEMS BOLT - | 16 |
| 11 | ZS18C12090 | CAPSCREW | 2 |
| 12 | ZW16H12000 | WASHER | 2 |
| 13 | ZC16X09100 | CLIP | 2 |
| 14 | ZC16X10000 | CLIP | 2 |
| 15 | ZD12P03400 | O RING - | 4 |
| 16 | LS52S00046P1 | SENSOR, TEMP | 1 |
| 17 | YN30H01465P1 | BUSHING | 1 |
| 1 | YN10V00019F1 | PUMP, GEAR | 1 |
| 2 | YN30H01380D5 | HOSE | 1 |
| 3 | YN30H01484D4 | HOSE | 1 |
| 4 | HH25R08008GB | CONNECTOR | 1 |
| 4 1 - | ZD12P01800 | O RING - | 1 |
| 5 | YN30H01475P1 | ELBOW | 1 |
| 6 | ZH32X08000 | ELBOW | 1 |
| 7 | ZH42X08000 | ELBOW, 45 | 1 |
| 8 | 2444R399D6 | ELBOW | 1 |
| 9 | ZE12X20000 | CLAMP, HALF | 2 |
| 11 | YM30H01008P1 | FLANGE | 1 |
| 12 | YT03H01231P1 | BUSHING | 2 |
| 13 | ZC46X31014 | CLIP | 1 |
| 14 | ZC45X31014 | CLIP | 1 |
| 15 | HM83C10035G1 | SEMS BOLT - | 4 |
| 16 | ZM73C10025 | SEMS BOLT - | 2 |
| 17 | ZS28C10030 | CAPSCREW | 2 |
| 18 | ZS28C10045 | CAPSCREW | 4 |
| 19 | ZS28C12025 | CAPSCREW | 4 |
| 20 | ZW16P10000 | WASHER | 2 |
| 21 | ZW26K10000 | LOCK WASHER | 4 |
| 22 | 45Z91D104 | O RING - | 1 |
| 24 | ZD12P03800 | O RING - | 1 |
| 25 | YN52F02753P1 | GROMMET | 1 |
| 50 | YN10V00019S050 | RING, BACK UP | 2 |
| 51 | YN10V00019S051 | GASKET | 2 |
| 52 | YN10V00019S052 | GASKET | 2 |
| 55 | YN10V00019S055 | CAPSCREW | 4 |
| 56 | YN10V00019S056 | WASHER | 4 |
| 65 | YN10V00019S065 | OIL SEAL | 1 |
| 70 | YN10V00019S070 | RING, RETAINING | 1 |
| YN10V00019R100 | SEAL KIT | 1 |
Part numbers as fitted to the Kobelco SK240-12 excavator. Where a position changed during the production run, the serial number settles which one applies to your machine.
The 55 entries group into 27 distinct number series, led by YN30H, YN10V. In practice that means repeated items such as ring, hose, elbow and 17 hardware positions.
The high-quantity positions are: HM83C12040G1 (sems bolt -, ×16 per assembly); ZE13X16000 (clamp, half, ×8 per assembly); ZD12P03400 (o ring -, ×4 per assembly). The full list follows below.
Working from the exploded view is the fastest way to order. Find the component on the drawing, note its callout number, and take the matching reference from the table — that mapping removes the guesswork that comes with describing a part over the phone or in an email.
For workshops planning a full hydraulic health check, the practical sequence is seals first, then wear items such as valve plates and bushings, and only then complete assemblies. The table below supports that sequence because every level of the breakdown is separately orderable.
Yes. Seal items are listed as individual part numbers in the table, so a seal package for one joint can be quoted without buying the whole assembly. If that matches your case, quote HM83C12040G1 and we will take it from there.
Either. The complete Pump Hydraulic Piping (Swing) can be quoted as a set, or any single part number from the table — both are normal requests from our trade customers.
In most cases yes. The wear points on Kobelco SK240-12 hydraulic assemblies are individually replaceable and all carry their own part numbers in the table above, so a targeted repair can be quoted without exchanging the complete unit.
Fuel Tank Mounting (Fuel Pump Mounting, Dust Cover, Remote Drain)
View Parts ListHydraulic Oil Tank Mounting (Right Camera Bracket)
View Parts ListPto Assembly (Hydraulic Pto)
View Parts ListSwing Motor Mounting
View Parts ListFilter List
View Parts ListUndercarriage Parts List
View Parts ListNut Part Numbers
View Parts ListBushing Part Numbers
View Parts ListKobelco SK240-12 workshop guide
Read the guideKobelco SK240-12 workshop guide
Read the guideKobelco SK240-12 workshop guide
Read the guideRepair guides written from our own workshop notes on the Kobelco SK240-12 — the same components listed on this page, with the failure patterns and part numbers we see most often from trade customers.