Case IH DX21 - Section 29 - Hydrostatic Transmission

15
SECTION 29 - HYDROSTATIC TRANSMISSION
BOOK 2 - 87055745
Chapter 1 - Hydrostatic Transmission
CONTENTS
Section Description Page
29 202 Description of Operation -- Hydrostatic Transmission 5................................
29 212 Variable Displacement Pump 7.................................................
29 212 Fixed Displacement Motor 8....................................................
Fluid Flow 9.................................................................
Neutral Position 9.........................................................
Forward Position 10......................................................
Reverse Position 11.......................................................
Overhaul -- Hydrostatic Transmission 12...........................................
Transmission Preparation 12..................................................
Separation between the Clutch Housing and the Extension Housing --
the Extension Housing and Rear Transmission 13................................
29 202 Hydrostatic Unit 17..........................................................
Removal 17.............................................................
Precautions Before Disassembly 20............................................
Motor and Port Block 20......................................................
Disassembly 20..........................................................
Hydrostatic Motor 22.........................................................
Disassembly 22..........................................................
Hydrostatic Motor Shaft 24....................................................
Disassembly 24..........................................................
Charge Pump 24............................................................
Disassembly 24..........................................................
Swash Plate 25.............................................................
Disassembly 25..........................................................
Inspection 27............................................................
Swash Plate/Charge Pump 30.................................................
Assembly 30............................................................
HST Piston Pump Cylinder Block 31............................................
Assembly 31............................................................
HST Motor Cylinder Block 33..................................................
Assembly 33............................................................
29 130 Port Block 34...............................................................