Branson F42h - Table of Contents

CHAPTER 4 TRANSMISSION
TABLE OF CONTENTS
1. OVERVIEW ............................................. 4-2
1.1 Specication ..........................................4-2
1.2 Powertransfer .......................................4-3
1.2.1 Transmissionassemblydiagram .... 4-3
1.2.2 Powerowchart ............................. 4-5
2. STRUCTURE AND OPERATING
PRINCIPLE .............................................. 4-7
2.1 Mainshift ............................................... 4-7
2.2 F-Rshuttleshift ................................... 4-10
2.3 Rangeshift .......................................... 4-12
2.4 PTOshift .............................................. 4-15
2.5 4WD
..................................................... 4-17
2.6 Rearaxle ............................................. 4-18
2.7.1 Powertransfer ...............................4-18
3. OPERATION AND ADJUSTMENT ....... 4-19
3.1 Differentialsystem ............................... 4-19
3.2 Brake
...................................................4-20
3.2.1 Overview ....................................... 4-20
3.2.2 Operatingprincipleofbrake ......... 4-22
3.2.3
Brakepedalfreeplayadjustment .. 4-23
3.3 Parkingbrakeoperation ......................4-24
4. SECTIONAL VIEW FOR MAJOR
COMPONENTS ..................................... 4-28
4.1 Shaft,F/RDRV[mec.model] ..............4-28
4.2 Mainshift[mec.model] ........................4-29
4.3 Shuttleass’y[mec.model] ...................4-30
4.4 Rangeshiftgear .................................. 4-31
4.5 MainP.T.Oshaft ...................................4-33
4.6 PTOdriveshaft ....................................4-35
4.7 Fork,mainshift[mec.model] ..............4-36
4.8 Leverass’y,rangeshift ........................4-37
4.9 Frontdriveshaft ...................................4-38
4.10 4WDlever ............................................4-39
4.11 Fork&lever,PTO ................................4-40
4.12 Ringgear&diff.gearass’y...................4-41
4.13 Differential
...........................................4-42
4.14 Drivingpart,rearaxle ..........................4-43
4.15 Brake
...................................................4-44
4.16 Brakepedal ..........................................4-45
5. DISASSEMBLY AND SERVICE ............ 4-47
MEC. MODEL
 5.1 Clutchhousingremoval .......................4-47
5.2 Transmissioncaseassembly
disassembly .........................................4-49
5.3 Transmissioncaseassembly
componentsdisassembly .................... 4-51
HST MODEL
 5.1 Clutchhousingremoval .......................4-58
5.2 Transmissioncaseassembly
disassembly .........................................4-61
5.3 Transmissioncaseassembly
componentsdisassembly ....................4-62
5.3.1 4WDshaftdisassembly
[MEC.model/HSTmodel] ............. 4-68
5.4 Rearaxlecasedisassembly ................4-69
5.4.1 Rearaxledrivesectiondisassembly ....4-72
5.4.2 Brakeassemblydisassembly ........4-74
5.4.3 PTOshiftgeardisassembly ......... 4-76
5.4.4 differentialsystemdisassembly .... 4-77