Mercedes-Benz Powershift gearbox. Disassembly, assembly and checking of failures
Training course where the main gearboxes with electronic control equipped by the seven main Industrial Vehicles European brands are described, primarily Mercedes-Benz Powershift.
The performance of Jaltest on Mercedes-Benz Powershift is analyzed in a practical way.
1. INTRODUCTION
1.1 Types of gearboxes with electronic control
1.2 General physical concepts
1.3 Evolution of the gearbox
1.4 Identification plate
1.2 General physical concepts
1.3 Evolution of the gearbox
1.4 Identification plate
2. MAIN COMPONENTS
2.1 Location
2.2 Clutch disc
2.3 Electronic control unit
2.4 Electrical connections of the ECU
2.5 Solenoid valves
2.6 Cylinders position sensors
2.7 Range module
2.8 Gears module
2.9 Gate module
2.10 Speed sensor of the intermediate shaft
2.11 Revolution sensor for the gearbox secondary shaft
2.12 RPM sensor in the gearbox output
2.13 Gearbox oil temperature sensor
2.14 General view of the system
2.15 General view of the system
2.16 General view of the system
2.2 Clutch disc
2.3 Electronic control unit
2.4 Electrical connections of the ECU
2.5 Solenoid valves
2.6 Cylinders position sensors
2.7 Range module
2.8 Gears module
2.9 Gate module
2.10 Speed sensor of the intermediate shaft
2.11 Revolution sensor for the gearbox secondary shaft
2.12 RPM sensor in the gearbox output
2.13 Gearbox oil temperature sensor
2.14 General view of the system
2.15 General view of the system
2.16 General view of the system
3. CLUTCH OPERATION
3.1 Clutch servo
3.2 Clutch stroke sensor
3.2 Clutch stroke sensor
4. PNEUMATIC SYSTEM
4.1 Electropneumatic diagram
5. INTERNAL VIEW OF THE GEARBOX
5.1 Description
6. CONTROL MECHANICAL SYSTEM
6.1 Operation of the shift forks
6.2 Synchronizers
6.3 Brake of the intermediate shaft
6.2 Synchronizers
6.3 Brake of the intermediate shaft
7. LUBRICATION SYSTEM
7.1 Lubrication circuit
7.2 Capacity
7.2 Capacity
8. TRANSMISSION
8.1 Transmission types
8.2 Gear ratio
8.3 Powertrain
8.2 Gear ratio
8.3 Powertrain
9. MEASUREMENTS OF THE CYLINDERS POSITION SENSORS
9.1 Gear selector matrixes
9.2 Gears cylinder and gate cylinder.
9.3 Split cylinder
9.4 Range cylinder
9.2 Gears cylinder and gate cylinder.
9.3 Split cylinder
9.4 Range cylinder
10. GEARBOX CALIBRATION
10.1 Major reprogramming of the clutch.
10.2 Minor reprogramming of the clutch.
10.2 Minor reprogramming of the clutch.
11. GEAR SELECTOR
11.1 Operation
11.2 Operating modes
11.2 Operating modes
12. REGULATION SYSTEM
12.1 Shift to a higher gear
12.2 Shift to a lower gear
12.2 Shift to a lower gear
13. DISASSEMBLY
13.1 Front case
13.2 Central case
13.3 Rear case
13.4 Primary shaft
13.5 Secondary shaft
13.6 Intermediate shaft
13.7 Range
13.2 Central case
13.3 Rear case
13.4 Primary shaft
13.5 Secondary shaft
13.6 Intermediate shaft
13.7 Range