New Holland TD60D - Front Axle Mechanical Transmission

1
SECTION 25 − FRONT AXLE MECHANICAL TRANSMISSION − CHAPTER 1
603.54.471.00 − 11 − 2004
SECTION 25 − FRONT AXLE MECHANICAL TRANSMISSION
Chapter 1 − Front axle mechanical transmission
CONTENTS
Section Description Page
25 000 Main data 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tightening torques 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tools 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cross−sectional views 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description and operation 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25 100 30 Complete front axle. Removal − Installation 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25 100 38 Front axle. Removal − Installation 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25 108 46−47 Steering knuckle bearing pins. Replacement 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stub axle adjustment 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wheel hub bearing adjustment 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bevel drive adjustment 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25 102 24 Front axle differential. Overhaul 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25 100 27 Front axle differential with LIM−SLIP. Overhaul 37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front axle differential with NO SPIN. Overhaul 39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
44 511 80 Leading drive wheels toe−in check 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MAIN DATA
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . steering, load bearing structure,
pivoting at centre
Bevel gear pair − differential
Pinion−crown gear ratio: 30 km/h:
− TD60D and TD70D Models 9/38 = 1:4.2
− TD80D, TD90D and TD95D Models 9/39 = 1:4.3
Pinion−crown gear ratio: 40 km/h:
− TD60D and TD70D Models 11/38 = 1:3.45
− TD80D, TD90D and TD95D Models 11/39 = 1:3.54
Backlash between bevel gear pair:
− TD60D and TD70D Models mm
(in.)
0.18 − 0.23
(0.0071 − 0.0091)
− TD80D, TD90D and TD95D Models mm
(in.)
0.15 − 0.20
(0.0059 − 0.0079)
Ratio between front wheel revs and rear wheel bevel drive revs
− TD60D and TD70D Models mm
(in.)
1.386
(0.545)
− TD80D, TD90D and TD95D Models mm
(in.)
1.378
(0.542)
− TD95D Model 1.398
(0.550)
(continued overleaf)