Howo A7 HW19712 gearbox, repair e-manual (in Russian)
About the manual
Transmission type: HW19712
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Gearbox design and prevention information
- Information for a trip to the service station, if self-repair is not possible
About the manual
Transmission type: HW19712
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Gearbox design and prevention information
- Information for a trip to the service station, if self-repair is not possible
Contents
HW Transmission basics
- Transmission description
- Transmission diagram
- Transmission assignment
- Classification of transmissions
- HW series gearbox features
- Overview of HW series gearboxes
- Main features and benefits of HW series gearboxes
- Comparison of HW series gearboxes with analogues
- Comparison of gearboxes of different design schemes
- Heavy duty truck gearbox development trends
Design and operation of gearboxes of the HW series
- Design and operation of HW series gearboxes
- HW series gearbox mechanism
- Design and operation of gearboxes of the HW series
- HW Series gear shift and lever movement
- HW series gear shift diagram
- Scheme of movement of the control lever of gearboxes of the HW series
- Main technical characteristics of HW series gearboxes
- Overview of HW series gearboxes
- Main technical characteristics of HW series gearboxes
HW Series gearbox service
- Disassembly and assembly of HW series gearboxes
- Basic requirements for disassembly and assembly of HW series gearboxes
- Disassembly of the gearbox
- Disassembly and Reassembly of Input Shaft End Cover Assembly
- Assembling the middle gearbox housing
- Gearbox assembly
- Disassembly and assembly of HW series gearboxes
- Disassembly of shafts (intermediate shafts cannot be disassembled, replace if necessary)
- Shaft assembly
- Disassembly and assembly of the HW series gearbox auxiliary mechanism
- Disassembly of the HW series gearbox auxiliary mechanism
- Assembly and installation of the additional gearbox mechanism HW 19712
- Installing HW19712 small housing assembly
- Small crankcase assembly
- Tool used in the repair of HW series gearboxes
Design and operation of gearboxes of the HW series
- HW series transmission operation and maintenance
- Design and operation of HW series gearboxes
- Power take-off from HW series gearboxes
Design and operation of gearboxes of the HW series
- HW Series transmission fault analysis
- Troubleshooting procedures for HW series transmissions
- Classification of spare parts for HW series gearboxes
- An example of a symptom analysis - increased transmission noise
- Diagnostics of malfunctions of components of the control system of transmissions HW series
- Basic information
- General component malfunctions of the HW series transmission control system
- Search and analysis of other HW transmission problems
- Troubleshooting basic components
- Troubleshooting seals
- Analysis of other faults
- Analysis and troubleshooting of new cars
- Typical malfunctions of HW series gearboxes
- Examples of damage to parts
Identification of spare parts and materials
- Spare part designations
- Selection and use of materials