Overview
The ZF 2093.147.022 OIL SUPPLY is a critical OEM genuine component engineered to regulate hydraulic fluid delivery within the transmission sump of heavy-duty construction machinery. This precision-machined part ensures consistent lubrication and cooling for planetary gearsets and clutch packs, directly supporting the durability of the entire drivetrain. As a dedicated oil supply unit, it interfaces seamlessly with the 2093101025: HOUSING and the 2093301031: TRANSMISSION HOUSING to maintain optimal pressure and flow. The SKU 2093.147.022 is factory-tested to ZF’s stringent tolerances, making it a direct replacement for worn or damaged units in off-highway equipment.
Symptoms of Failure
When the ZF 2093.147.022 oil supply begins to fail, operators typically notice three distinct warning signs. 1. Intermittent gear slipping under load – inadequate oil delivery causes clutch packs to lose grip, especially during heavy digging or grading. 2. Visible oil leaks near the transmission housing – cracked or warped oil supply bodies allow fluid to escape, often pooling around the 4475280013: SCREW PLUG interface. 3. Overheating transmission fluid – reduced oil volume leads to elevated operating temperatures, triggering warning lights on the dashboard. 4. Delayed engagement when shifting – a worn oil supply cannot build pressure quickly, causing hesitation between forward and reverse gears.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.147.022 |
| Material | High-grade aluminum alloy with corrosion-resistant coating |
| Weight | 1.85 kg (4.08 lbs) |
| Dimensions (L x W x H) | 210 mm x 95 mm x 65 mm |
| OEM Reference | ZF 2093.147.022 |
| Operating Pressure Range | 8–18 bar (116–261 psi) |
| Seal Type | Integrated O-ring groove (compatible with 0634314235: O-RING) |
Compatibility
This oil supply component is designed for ZF’s WG series powershift transmissions commonly used in wheel loaders, dozers, and excavators. It is a direct fit for the WG180, WG200, and WG210 models. The part also integrates with the 0730365092: TYPE PLATE for correct identification during rebuilds. Always verify your transmission serial number against the OEM catalog to ensure proper fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093101025 | HOUSING | Encloses the oil supply and directs fluid flow |
| 2093301031 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 0730365092 | TYPE PLATE | Identification tag for transmission model |
| 4475280013 | SCREW PLUG | Seals oil passages during maintenance |
| 2093301021 | GASKET | Prevents fluid leaks between mating surfaces |
| 2093301033 | COVER | Protects internal components from debris |
| 0636015073 | HEXAGON SCREW | Fastens oil supply to housing |
| 0634314235 | O-RING | Creates a hydraulic seal at connection points |
| 0501337897 | SPEED SENSOR | Monitors output shaft rotation |
| 0636101026 | CAP SCREW | Secures the oil supply assembly |
Frequently Asked Questions
Q: Can the ZF 2093.147.022 oil supply be repaired, or must it be replaced?
A: Due to the precision internal channels and risk of micro-cracks, ZF recommends replacement rather than repair. Always install a new 0634314235: O-RING during replacement to ensure a leak-free seal.
Q: How do I confirm this oil supply fits my WG200 transmission?
A: Check the 0730365092: TYPE PLATE on your transmission housing. If the model number includes WG180, WG200, or WG210, this part is compatible. For other models, consult your OEM dealer.
Q: What torque specification should I use for the mounting screws?
A: Tighten the 0636015073: HEXAGON SCREW to 45 Nm (33 ft-lbs) and the 4475280013: SCREW PLUG to 25 Nm (18 ft-lbs) to avoid stripping threads.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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