Overview
The ZF 2093.247.073 TUBE is a precision-engineered hydraulic or lubrication conduit designed for heavy-duty construction machinery transmissions. This OEM genuine part, identified by SKU 2093.247.073, functions as a critical fluid transfer channel within the transmission housing, ensuring consistent oil flow to bearings, gears, and clutch packs. Positioned between the valve body and the rotating assembly, this tube maintains proper lubrication pressure and cooling efficiency. When paired with the 2093109022: DIFFERENTIAL and the 2093209096: DIFFERENTIAL, it supports the entire drivetrain lubrication network.
Symptoms of Failure
- Transmission oil leaks near the housing seam: A cracked or corroded 2093.247.073 tube often causes visible fluid seepage around the transmission casing, leading to low oil levels and overheating.
- Intermittent gear slipping under load: When this tube becomes blocked or deformed, hydraulic pressure drops, causing clutches to slip during heavy excavation or grading operations.
- Whining noise from the differential area: Insufficient lubrication due to a compromised tube accelerates wear on the 0750117075: TAPER ROLLER BEARING, producing a high-pitched metallic sound.
- Delayed engagement when shifting gears: A restricted tube reduces oil flow to the valve body, causing sluggish or harsh gear changes in ZF transmissions.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.247.073 |
| Material | Seamless steel with anti-corrosion coating |
| Length | 285 mm (estimated) |
| Outer Diameter | 12.7 mm (0.5 in) |
| Wall Thickness | 1.5 mm |
| Weight | 0.18 kg (0.4 lbs) |
| OEM Reference | ZF 2093.247.073 |
| Seal Type | O-ring groove at both ends |
Compatibility
This tube is engineered for ZF WG-series transmissions commonly used in wheel loaders, graders, and telehandlers. It is a direct fit for the WG180, WG200, and WG210 models. The part also integrates with the 2093309073: DIFF.HOUSING assembly, ensuring proper oil routing to the differential section. Always verify your transmission serial number before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109022 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating differential components |
| 2093209096 | DIFFERENTIAL | Secondary torque distribution unit |
| 2093309073 | DIFF.HOUSING | Encloses differential gear set |
| 0631100223 | SPRING PIN | Secures tube alignment within housing |
| 0730300820 | THRUST WASHER | Reduces axial friction on gears |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel axles |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hub |
| 5838300811 | THRUST WASHER | Prevents gear end-play in differential |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear for torque splitting |
Frequently Asked Questions
Q: Can I replace the 2093.247.073 tube without removing the transmission?
A: In most ZF WG180 and WG200 models, this tube is accessible after draining the oil and removing the side cover. However, if the tube is severely corroded, partial transmission disassembly may be required.
Q: What causes premature failure of this lubrication tube?
A: Contaminated transmission fluid with metal debris from a failing 0750117075: TAPER ROLLER BEARING often abrades the tube interior. Additionally, overtightening mounting brackets can crack the tube at the flare.
Q: Is the 2093.247.073 tube interchangeable with aftermarket versions?
A: Only OEM genuine tubes match the exact wall thickness and bend radius required for proper oil flow. Aftermarket tubes may cause pressure drops that lead to differential overheating, especially when paired with the 2093109022: DIFFERENTIAL.
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Phone: +86 158 2286 3467 |
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