Overview
The ZF 2094.009.011 T 7336 PS is an OEM genuine hydraulic control valve assembly engineered for the demanding environments of construction machinery. This precision component regulates oil flow and pressure within the transmission, directly governing clutch engagement and gear shifts. Located within the valve body section of the gearbox, it ensures smooth power delivery under heavy loads. The SKU 2094.009.011 is a direct replacement for the original factory unit, guaranteeing exact fitment and hydraulic performance. When paired with a robust 2094101017: TRANSMISSION HOUSING, this part maintains the structural integrity of the entire assembly.
Symptoms of Failure
- Delayed or harsh gear engagement: Worn internal spools or springs cause sluggish shifting, especially when cold, as hydraulic pressure bleeds past seals.
- Transmission oil leaks at the valve body: Deteriorating gaskets or O-rings around the control unit lead to visible drips on the housing, often mistaken for main seal failure.
- Erratic or slipping clutch packs: A failing 2094.009.011 cannot maintain consistent pressure, resulting in intermittent power loss under load during excavation or grading.
- High operating temperature: Internal bypass due to worn components forces the transmission to work harder, generating excessive heat and fluid degradation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2094.009.011 |
| OEM Reference | ZF T 7336 PS |
| Material | High-strength aluminum alloy with hardened steel spools |
| Weight | 4.2 kg (9.3 lbs) |
| Dimensions (L x W x H) | 280 mm x 160 mm x 95 mm |
| Sealing System | Integrated O-ring grooves for 0634303085: O-RING |
| Fastener Torque | 25 Nm (18.4 ft-lbs) for 0636302008: SCREW PLUG |
Compatibility
This hydraulic control valve is primarily used in ZF WG series powershift transmissions found in wheel loaders, graders, and telehandlers. It is compatible with the following models: WG180, WG200, and WG211. The 2094.009.011 also fits select variants of the WG150 and WG310 series, though cross-referencing the original housing is recommended. For proper installation, ensure the mating surfaces on the 2094301069: HOUSING and 2094298054: HOUSING are clean and free of debris.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101017 | TRANSMISSION HOUSING | Main structural casing for gear and valve assembly |
| 2094301069 | HOUSING | Intermediate support for control valve mounting |
| 2094298054 | HOUSING | Rear section housing hydraulic passages |
| 0636302008 | SCREW PLUG | Seals test ports and oil passages |
| 0634801165 | SEALING RING | Prevents fluid bypass at plug interfaces |
| 0635460022 | BALL | Check valve element for pressure regulation |
| 2094301071 | COVER | Protects valve spools from debris |
| 2094301030 | GASKET | Seals cover-to-housing joint |
| 0750111371 | SHAFT SEAL | Prevents oil leakage at rotating shafts |
| 0634303085 | O-RING | Static seal for valve body ports |
