CONTENTS
1. STRUCTURE.............................................................................................................................. 2-M1
[1] F18/R18 SPEED TRANSMISSION MODEL ........................................................................ 2-M1
[2] LIVE PTO-GROUND PTO MODEL (ITA MODEL) ............................................................... 2-M2
2. POWER TRAIN FOR TRAVELING GEAR ................................................................................. 2-M3
[1] SHUTTLE SHIFT SECTION ................................................................................................. 2-M3
(1) Structure ......................................................................................................................... 2-M3
(2) Oil Flow........................................................................................................................... 2-M4
(3) Hydraulic Clutch Pack .................................................................................................... 2-M5
[2] HYDRAULIC SHUTTLE VALVE........................................................................................... 2-M6
(1) Structure ......................................................................................................................... 2-M6
(2) Operation........................................................................................................................ 2-M7
[3] MAIN GEAR SHIFT SECTION ........................................................................................... 2-M12
[4] HI-LO-CREEP SHIFT SECTION ........................................................................................ 2-M13
[5] SHIFT FORK ROD AND FORK.......................................................................................... 2-M14
3. LUBRICATION FOR TRANSMISSION..................................................................................... 2-M15
[1] HYDRAULIC SHUTTLE MODEL........................................................................................ 2-M15
4. POWER TRAIN FOR PTO SYSTEM........................................................................................ 2-M16
[1] PTO GEAR SECTION ........................................................................................................ 2-M16
[2] GROUND PTO AND LIVE PTO SECTION (ITA MODEL).................................................. 2-M17
[3] PTO HYDRAULIC CLUTCH SECTION .............................................................................. 2-M18
(1) PTO Hydraulic Clutch ................................................................................................... 2-M18
(2) PTO Solenoid Valve, Relief Valve And Oil Flow........................................................... 2-M19
5. POWER TRAIN FOR 4WD....................................................................................................... 2-M20
[1] 4WD HYDRAULIC CLUTCH SECTION ............................................................................. 2-M20
[2] 4WD OIL FLOW ................................................................................................................. 2-M21
MECHANISM