Overview
This genuine OEM ZF 2093.247.053 TUBE is a precision-engineered hydraulic fluid conduit designed for heavy-duty construction machinery transmissions. It directs pressurized oil to critical lubrication points within the valve body and clutch pack assemblies. The part number 2093.247.053 is manufactured to exact ZF tolerances, ensuring proper flow dynamics and preventing pressure drops that can compromise shift quality. This tube is typically mounted between the main 2093101025 HOUSING and the upper 2093301031 TRANSMISSION HOUSING, forming a sealed passage that withstands high thermal and mechanical stress.
Symptoms of Failure
- Hydraulic fluid seepage around the tube joints: When the tube corrodes or develops micro-fractures, oil weeps from connection points, leaving visible residue on the transmission exterior.
- Erratic gear engagement under load: A compromised tube reduces line pressure, causing delayed or harsh shifts when the machine operates on inclines or carries heavy loads.
- Overheating transmission fluid: Restricted oil flow from a deformed or blocked tube leads to inadequate cooling, triggering thermal warnings on the dashboard.
- Audible whining from the valve body area: Air ingestion through a cracked tube creates cavitation noise, often mistaken for pump failure.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.247.053 |
| Material | Seamless steel, zinc-plated |
| Length | 185 mm (estimated) |
| Outer Diameter | 12 mm |
| Wall Thickness | 1.5 mm |
| Weight | 0.12 kg |
| OEM Reference | ZF 2093.247.053 |
Compatibility
This tube is a direct fit for ZF WG180, WG200, and WG210 series transmissions commonly used in wheel loaders, excavators, and telehandlers. It also appears in select ZF 4WG-200 and 6WG-200 power shift units. Always verify the part number against your transmission’s 0730365092 TYPE PLATE before installation. The tube seals against the housing using a 4475280013 SCREW PLUG to prevent leakage at the junction.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093101025 | HOUSING | Encloses valve body and tube assembly |
| 2093301031 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 0730365092 | TYPE PLATE | Identification tag for transmission model |
| 4475280013 | SCREW PLUG | Seals oil passages in housing |
| 2093301021 | GASKET | Prevents fluid leaks between mating surfaces |
| 2093301033 | COVER | Protects internal components from debris |
| 0636015073 | HEXAGON SCREW | Fastens housing sections together |
| 0634314235 | O-RING | Creates a static seal on tube connections |
| 0501337897 | SPEED SENSOR | Monitors output shaft rotation |
| 0636101026 | CAP SCREW | Secures cover to transmission housing |
Frequently Asked Questions
Q: Can I reuse the old O-ring when installing this tube?
A: No. Always replace the 0634314235 O-RING during installation to guarantee a leak-free seal under high pressure.
Q: Will this tube work with a ZF 4WG-200 transmission?
A: Yes, the 2093.247.053 tube is compatible with 4WG-200 models. Cross-reference your 0730365092 TYPE PLATE to confirm the exact series.
Q: What torque should I apply to the retaining screw plug?
A: Tighten the 4475280013 SCREW PLUG to 25 Nm. Over-torquing can deform the tube and cause internal flow restrictions.
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