Case IH MD72 - Page 89

SECTION 58 - DRIVELINES - CHAPTER 2
58-11
5. Press the bearing cones onto the input shaft, and
install the appropriate bearing cups into the
housing and cover. Do not install the seal into the
cover yet. Install the input shaft, 1, and cover, 2,
onto the gearbox, and shim (shim pack thickness
of 0.025 inch is a good starting point) between the
housing to obtain the appropriate rolling torque
per the attached chart:
Output Shaft
R
o
l
l
i
n
g
T
o
r
q
u
e
Input Shaft
R
o
l
l
i
n
g
T
o
r
q
u
e
R
o
l
l
i
ng
T
orque
N⋅m (lb in)
R
o
l
l
i
ng
T
orque
N⋅m (lb in)
0.23 (2) 0.9-1.36 (8-12)
0.34 (3) 1.24-1.69 (11-15)
0.45 (4) 1.58-2.03 (14-18)
0.56 (5) 1.92-2.37 (17-21)
0.68 (6) 2.26-2.71 (20-24)
6. After setting the input shaft rolling torque, remove
the cover and install the shaft seal by driving it into
the bore until it seats against the shoulder in the
cover. Grease the seal lip liberally before
reinstalling the cover. Apply silicone sealant to the
cover sealing flange, 3, reinstall the cover and
tighten the hardware.
600-4-14
1
2
3
22