ZF AS Tronic gearbox. Disassembly, assembly and checking of failures
Training course where you can study the main Gearboxes with electronic control equipped by the seven major European brands of commercial vehicles, especially ZF AS-Tronic.
The potential of Jaltest in ZF AS-Tronic is analyzed in a practical way.
1. INTRODUCTION
1.1 Types of gearboxes with electronic control
1.2 General physical concepts
2. AS TRONIC GEARBOX FAMILY
2.1 Introduction
3. IDENTIFICATION PLATE
3.1 Description
4. MAIN COMPONENTS
4.1 Location
4.2 Clutch disc
4.3 Clutch cylinder with Pulse Width Modulation (PWM) valves and position sensor
4.4 Gearbox modulator
4.5 Electronic control unit
4 .6 Air pressure sensor
4.7 Solenoid valves
4.8 Pneumatic cylinders
4.9 Cylinders position sensors
4.10 Temperature and revolutions sensors
4.11 Revolutions sensor of the primary shaft
4.12 Speed sensor
5. INTERNAL VIEW OF THE GEARBOX
5.1 Description
6. CONTROL MECHANICAL SYSTEM
6.1 Operation of the shift forks
6.2 Disassembly
6.3 Selector ring
6.4 Transmission brake
7. TRANSMISSION
7.1 Transmission types
7.2 Gear ratio
7.3 Powertrain
8. MEASUREMENTS OF THE CYLINDERS POSITION SENSORS
8.1 Gear selector matrixes
8.2 Selector cylinder and gear shift cylinder
8.3 Split cylinder
8.4 Range cylinder
9. REGULATION SYSTEM
9.1 Clutch regulation
9.2 Shift to a higher gear
9.3 Shift to a lower gear
10. GEAR SELECTOR
10.1 OAF XF 95
10.2 OAF XF 105
10.3 lveco Stralis Euro 3
10.4 lveco Stralis Euro 4 – 5
10.5 MAN Serie TG
10.6 Renault Magnum Euro 3
11. DISASSEMBLY
11.1 Front case
11.2 Central case
11.3 Rear case
11.4 Primary shaft
11.5 Split synchronization
11.6 Secondary shaft
11.7 Fixed axles
11.8 Range