Toro Groundsmaster 3280-D Service Manual page 381

Assembling the Front Axle (continued)
Groundsmaster ® 3280-D/3320
05138SL Rev B
g225935
22. Use a dial indicator, check the ring gear backlash in 3 equally spaced points.
The ring gear backlash should be 0.076 to 0.178 mm (0.003 to 0.007 inch)
and must not vary more than 0.05 mm (0.002 inch) between the points
checked (Figure 246).
If the backlash is not in this range, move the shims which are located below
the differential bearings, from one side to the other until the correct backlash
is attained.
23. Check the ring to pinion gear engagement; refer to
Engagement (Front Axle) (page
g225936
24. Apply silicone sealant between the front and the rear axle housings and
install the 8 housing bolts. Torque the bolts to 24 to 31 N·m (18 to 23 ft-lb)
(Figure 247).
25. Install the right and left-hand axle assemblies; refer to
Bearings (page 8–8).
Figure 246
8–40).
Figure 247
Page 8–39
Ring to Pinion Gear
Front Axle Shafts and
Drive Axles: Service and Repairs