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Doosan DA40 - Page 303

Doosan DA40
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SHOP MANUAL
TRANSMISSION
Ch 2 page 2 Ch 2 page 3
TRANSMISSION
Chapter 2
Transmission
Index
GENERAL ................................................................................................................5
Structure of the Repair Manual .................................................................................................6
Denomination of standard dimensions ......................................................................................7
Conversion table ......................................................................................................................7
Torque limits for screws. ........................................................................................ 8
Table ..........................................................................................................................................8
Labeling of type plate ............................................................................................ 9
Information on spare parts ordering ..........................................................................................9
Configuration of transmission .............................................................................10
Transmission schematics and gear schematics ......................................................................10
Measuring points and connections .....................................................................11
Table ........................................................................................................................................11
Clutch calibration.....................................................................................................................12
Installation sheet .....................................................................................................................14
Specjal tools for disassembly and reassembly .................................................15
Commercial tools for disassembly and reassembly..........................................18
Removal of transmission, disass’y .....................................................................23
Disassemble the structure bar ................................................................................................30
Disassemble the hydraulic hoses ............................................................................................30
Positioning for disassembly and reassembly ....................................................34
Removal and refitting various components .......................................................35
Transmission ...........................................................................................................................35
LKV axle insert ........................................................................................................................35
Removal and refitting of speed sensor n4-output .............................................36
Removal: .................................................................................................................................36
Retting: .................................................................................................................................... 36
Removal and refitting of solenoid valves of shifting block II and temperature sen-
sors ................................................................................................................... 38
Removal: ................................................................................................................................38
Retting: ................................................................................................................................. 39
Disassembly and reassembly of shifting block I and speed sensors ..............41
Disassembly: ......................................................................................................................... 41
Reassembly: ..........................................................................................................................45
Removal and refitting of LKV axle insert ............................................................50
Separation of LKV axle insert from transmission: ..................................................................50
Attachment of LKV axle insert to transmission .....................................................................51
Sealing of outputs towards rear axle and LKV axle insert ..............................53
Exchange of shaft seal ring towards LKV axle insert ..............................................................53
Removal of shaft seal ring .......................................................................................................53
Fitting of shaft seal ring: .........................................................................................................53
Exchange of shaft seal ring towards rear axle ........................................................................53
Removal of shaft seal ring ......................................................................................................53
Fitting of shaft seal ring ...........................................................................................................54
Transmission assembly ........................................................................................56

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