New Holland T8010 Manual page 509

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Adjusting Bearing Preload

Install the pinion into the carrier. Install a shim pack

of 0.070 inch on the pinion shaft.

Use the Companion Flange Installer CAS-1898-8 to

push the yoke onto the shaft.

Torque the pinion nut to 326 to 406 Nm (240 to 300

lb. ft.) (1-5/16 inch socket).

Section 25 - Four-Wheel Drive Front Axle - Chapter 8

Using an inch pound torque wrench, measure the

rolling torque needed to turn the pinion shaft. The

torque must be 2.26 to 5.65 Nm (20 to 50 lb. inch). If

the torque is correct continue to Step 76. If torque is

not correct, do the following:

NOTE: Typically a change of 0.001 inch will change

rolling torque 15 lb inch.

1. To increase the torque adjust the 0.070 inch

s h i m p a ck t o r e m o ve a s m a l l a m o u n t o f

thickness. For example, replace a 0.015 inch

shim with a 0.014 inch shim. Repeat torque

check procedure.

2. To decrease the torque adjust the shim pack to

add a small amount of thickness. For example,

replace a 0.014 inch shim with a 0.015 inch shim.

Repeat torque check procedure.

NOTE: Shim kits contain the following size shims:

0.010 inch, 0.014 inch, 0.015 inch, 0.016 inch, 0.018

inch, 0.020 inch, 0.021 inch, 0.022 inch, 0.023 inch

and 0.030 inch.

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T8020 T8030 T8040