How to Repair Hydraulic Gear Pump: Complete Step-by-Step Guide
Learn how to diagnose & repair hydraulic gear pumps fast. Step-by-step guide covers symptoms, root causes & re…
| Parameter | Specification / confirmation |
|---|---|
| Part number | W-01-00141 |
| Search spelling | W0100141 — punctuation-normalized identifier |
| Model | CBGJ1045 / CBGj1045(SAE) |
| Pump type | Single external hydraulic gear pump |
| Catalog configuration | Left rotation, SAE; listed in Changlin 957 parts catalog |
| Drive shaft reference | 13 splines per supplied product sheet; confirm ordered unit |
| Shaft dimensions | Verify diameter and engagement length against original |
| Application references | Changlin 957 catalog; 957H / 956X supplier references require fitment checks |
| Related search number | W-01-60135 — unverified association, not confirmed interchangeable |
| Displacement | Not confirmed for this configuration; request nameplate/drawing |
| Rated / maximum pressure | Confirm supplied unit limits |
| Rated speed / flow | Confirm supplied unit limits and operating circuit |
| Mounting flange | SAE designation only; measure pilot, hole spacing and flange dimensions |
| Oil ports | Verify inlet/outlet dimensions, threads and orientation |
| Weight / materials / seals | Confirm selected configuration |
| Supply / trade term | Aftermarket replacement; EXW Hebei, China |
| Custom orders | OEM/ODM, private label and sample/drawing matching |
| Inspection | Final inspection before dispatch |
| Image information | Reference views; confirm actual unit finish and dimensions |
Olive Branch Hydraulics is a hydraulic component manufacturer in Hebei, China, supplying the aftermarket W-01-00141 gear pump, model CBGJ1045, as a replacement for Changlin wheel loaders. The Changlin 957 parts catalog lists W-01-00141 as a left-rotation CBGj1045(SAE) single external gear pump. W0100141 is the same part number without punctuation.
Our product sheet lists a 13-spline drive shaft. Before production, we check spline count, shaft diameter, engagement length and rotation against your old pump or drawing.
W-01-00141 is listed as left-rotation CBGj1045(SAE) in the Changlin 957 parts catalog, which gives you a documented starting point for matching.
Our product sheet lists 13 splines. Count, diameter and engagement length are confirmed on your ordered unit before shipment.
Send photos, measurements or a drawing of the original pump. Unknown dimensions are confirmed against that reference, not assumed.
Final inspection is completed before dispatch; shaft, rotation and port details are recorded for the agreed configuration.
Distributors can receive the pump under their own brand and packaging for resale.
Values not published in the catalog are confirmed against your original pump or drawing.
| Part number | W-01-00141 (search spelling W0100141) |
|---|---|
| Model | CBGJ1045 / CBGj1045(SAE) |
| Pump type | Aftermarket single external hydraulic gear pump |
| Rotation | Left, per Changlin 957 parts catalog configuration |
| Drive shaft | 13-spline per our product sheet; confirm count, diameter, engagement length |
| Mounting standard | SAE, per catalog designation |
| Displacement | Confirm against original pump or drawing |
| Rated / maximum pressure | Confirm against original pump or drawing |
| Speed and flow | Confirm against original pump or drawing |
| Port connections | Confirm against original pump or drawing |
| Dimensions and weight | Confirm against original pump or drawing |
| Origin and terms | Hebei, China; EXW |
Not sure your loader uses W-01-00141?Send the machine serial number and nameplate photo of the old pump, and we check rotation, spline and ports before quoting.
Verified listing: W-01-00141, left-rotation CBGj1045(SAE).
Supplier application reference only. Match by machine serial number and the old pump.
Supplier application reference only. Confirm serial number and dimensions before ordering.
Appears in some customer catalogs. Its link to W-01-00141 is unverified; no interchangeability is claimed.
Production follows your drawing for shaft, rotation and port details.
Send the original pump; we measure and replicate the confirmed features.
Your brand on the pump and labels for distributor or retail resale.
Branded cartons and labels agreed at quotation.
Serial number, old pump photos, measurements or drawing.
Rotation, spline count, shaft diameter, engagement length and ports confirmed.
Quantity, sample terms and packaging stated in writing.
You verify fit before batch production.
Order inspected, then released ex works Hebei.
Incoterms
EXW
Hebei, China; your forwarder collects
MOQ
Per quotation
Trial and wholesale quantities quoted separately
Samples
Available
Sample terms confirmed in quotation
Packaging
Standard or private label
Specified before production
Inspection
Final inspection
Completed before release
Send your loader serial number, old pump photos or drawing, quantity and destination market. We reply with confirmed shaft and rotation data, EXW price and sample terms.
Email [email protected] WhatsApp +8615075996564
The Changlin catalog lists these components around the W-01-00141 pump installation. Confirm each against your machine; none is an alternative pump part number.
| Catalog number | Description |
|---|---|
| 956.2.5-2 | Connecting sleeve |
| 936.2.2-4 | Gasket / washer |
| B-G09877A-00023 | Drive assembly oil seal FB50×80×12; not identified as internal pump seal |
| B-G009010-00005 | Mounting stud M14×55 |
| Z30.2D.1-21 | M14 nut |
| B-G000930-00005 | 14 mm washer |
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