| تاريخ البداية | تاريخ النهاية | الدولة | المدينة |
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الأهداف
At the end of the course participants will able:
- To know basic principles of the automatic transmission.
- To know the inner construction of automatic gearbox.
- To know the automatic transmission components and its function.
- To know the hydraulic principles and pressure.
- To know different types of electronic sensors.
- To know hydraulic circuit problems.
- To know electronic circuit problems.
- To assemble and disassemble and overhaul the automatic gearbox.
- To know industrial safety instructions.
- To use different tools and equipments professionally.
الخطوط العريضة
Day 1: THEORTICAL [1]
- Introduction
- Function of gearbox
- Automatic transmission components.
- Hydraulic control unit
- Hydraulic coupling
- Torque converter function
- Gears design and benefits
- Automatic transmission advantages and disadvantages.
Day 2: THEORTICAL [2]
- Planetary gear set
- Gear ratios
- Hydraulics basics
- Hydraulic pressure and force
- Hydraulic motion
- Hydraulic pressure regulation
- Automatic transmission fluid (ATF)
- Oil cooling circuit
Day 3: THEORTICAL [3]
- Automatic transmission hydraulic circuit
- Main pressure
- Throttle pressure
- Governor pressure
- Hydraulic circuit for 3 forward speeds
- Hydraulic pump and types
- Booster valve
- Shift valve
- Manual valve
- Spool valve
Day 4: PRACTICAL [1]
- Workshop safety rules
- Tools and equipments
- AOD 4R70W designation meaning
- Disassembly procedure
Day 5: THEORTICAL [4]
- Servo mechanisms and functions
- Brake bands and types
- How it works
- Multi disc clutches
- Holding clutches
- One way clutch
- Torque converter details
- Coupling point
- Lock-up clutch / torque converter clutch
Day 6: PRACTICAL [2]
- Disassembly of input shaft
- Disassembly of clutches
- Disassembly of brake bands
- Snap rings and oil seals.
Day 7: THEORTICAL [5]
- Planetary gear sets
- Simpson and Ravigneaux gear assemblies
- Manual valve
- Important notes
- Electronically controlled automatic gearbox
- Sensors and types
- Electronic control unit
- Solenoids
Day 8: PRACTICAL [3]
- Disassemble of valve body
- Inspection of each part
- Locate the failure
- Re-assemble of parts
Day 9: THEORTICAL [6]
- Troubleshooting and maintenance part 1
- Noting the different symptoms
- Solving different problems
Day 10: THEORTICAL / PRACTICAL
- Troubleshooting and maintenance part 2
- Automatic transmission state of art and latest technology
- Revision
Questions and evaluati
من ينبغى أن يحضر
- Mechanic technician and gearbox specialist.
- Service advisors.
- Mechanical service staff (engineers – technicians).
- Service quality controllers.
المدة
10 أيام
