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32 Dealer Service
MAN0632 (5/15/2007)
CROSSBAR INSTALLATION
1. Using emery cloth (220 or finer), remove surface
rust, Loctite
®
and foreign material from hub,
splined gearbox, vertical shaft, and crossbar as
shown in Figure 22.
Figure 22
2. Install crossbar (2) on splined shaft. Install washer,
castle nut, and cotter pin. Torque nut:
BB48X, BB60X, BB72X . . . .200 lbs-ft
BB84X . . . . . . . . . . . . . . . . .300 lbs-ft
3. Install the blades using existing hardware. Torque
blade pin nut to 85 lbs-ft.
Figure 23
UNIVERSAL JOINT REPAIR
Figure 24. Universal Joint Parts Breakdown
U-Joint Disassembly
1. Remove external snap rings from yokes in four
locations as shown in Figure 25.
Figure 25. Remove Snap Ring
2. With snap rings removed, support drive in vise,
hold yoke in hand and tap on yoke to drive cup up
out of yoke. See Figure 26.
Figure 26. Remove Cups
1. Yoke
2. Cup and bearing
3. Snap ring
4. Journal cross