Overview
The ZF 6073.317.038 DRIVE PROGRAM is a critical electronic control module designed to govern shift logic and torque management within ZF heavy-duty powershift transmissions. Positioned as the central command interface between the operator’s input and the transmission’s hydraulic solenoids, this OEM genuine part ensures precise gear engagement under high-load conditions. The SKU 6073.317.038 is factory-programmed to match specific transmission calibration data, making it a direct replacement for units suffering from erratic shifting or communication faults. When paired with the 6073301006 CONTROL UNIT, this drive program synchronizes clutch modulation for smooth power delivery in construction machinery.
Symptoms of Failure
- Erratic gear hunting at low RPM: When the drive program loses calibration, the transmission may randomly shift between gears during steady-state operation, especially under partial load.
- Delayed forward/reverse engagement: A worn 6073.317.038 often causes a 2–4 second lag when shifting from neutral to drive, accompanied by a harsh clunk.
- Intermittent transmission limp mode: Faulty program data can trigger false diagnostic codes, forcing the machine into a reduced-power safety mode without any mechanical failure present.
- Oil temperature spikes during shifting: Improper clutch timing from a degraded drive program generates excessive heat, leading to premature fluid breakdown and seal leaks around the 0501339370 GASKET.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 6073.317.038 |
| OEM Reference | ZF DRIVE PROGRAM |
| Material | Epoxy-encapsulated PCB with aluminum heat sink |
| Weight | 0.45 kg (1.0 lb) |
| Dimensions | 120 mm x 80 mm x 25 mm |
| Operating Voltage | 12V / 24V DC (auto-sensing) |
| Operating Temperature | -40°C to +85°C |
| Flash Memory | 512 kB (pre-loaded with OEM firmware) |
Compatibility
This drive program is engineered for ZF WG-series transmissions commonly used in wheel loaders, graders, and excavators. It is a direct fit for the WG180, WG200, and WG211 models, as well as the Ecomat 4HP series found in older construction equipment. For proper integration, the 6073217038 EPROM MEMORY must be updated to match the vehicle’s final drive ratio, and the 6073301009 ZF BOOT LOADER should be verified for correct protocol handshake. Always confirm transmission serial number before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 6073301006 | CONTROL UNIT | Main processor housing for shift algorithms |
| 0501339370 | GASKET | Seals control unit housing against oil ingress |
| 6073217038 | EPROM MEMORY | Stores vehicle-specific shift maps |
| 6073301009 | ZF BOOT LOADER | Initializes firmware on power-up |
| 6073301010 | CUSTOMER BOOT LOADER | Allows field reprogramming of drive parameters |
| 6073324004 | EEPROM | Non-volatile storage for fault codes and adaptations |
| 0501339669 | CAP | Protective cover for diagnostic port |
| 6009365800 | TYPE PLATE | Identification label with transmission serial number |
