EEV-7202 Eaton Electric Vehicle 2-Speed Transmission Service Manual
■This manual is designed to provide detailed information necessary to service and repair the Eaton transmission EEV-7202.
●How to Use This Manual
■The manual describes Transmission Overhaul Procedures-Bench Service.
■Transmission Overhaul Procedures follow the general steps for complete disassembly and then assembly of the transmission.
●The Eaton 2-speed transmissions have one low & one high speed selection and are part of a medium duty range of synchromesh transmissions. An epicyclic reduction gear with air operated synchromesh engagement is located rear section of the transmission and the output flange.
Traction motor is constantly connected with transmission (no clutch). Gear change will be done by air pressure. Neutral is default position. If there is no air pressure in system bias spring will shift to neutral. Gear disengage would be possible with torque of traction motor reduced to zero.
●Features
■2 speed range section as in current successful product
■Planetary transmission
■Pneumatic gear activation system
■Aluminum housings
■Baulk ring synchronizer
■Forced lubrication (oil pump)
■Main gear set above oil level for increased efficiency
■Gear position sensor: L – low, H – high, N – neutral
■Aperture for oil temperature sensor
■Vertical installation
■Oil cooler ports option
■Suitable for rear support
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Electric Vehicle 2-Speed Transmission 、 transmission 、 2-speed transmissions |
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User's Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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May 2016 |
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TRSM7202 EN-US |
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6 MB |
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