Скачать книгу - Howo A7 HW19712 gearbox, service e-manual (in Russian)


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