Dealer Service
29
MAN1289 (10/18/2019)
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 21.
Figure 21
2.
Install crossbar (2) on splined shaft. Install washer,
castle nut, and cotter pin. Torque nut:
BB48.30, BB60.30, BB7230 . . 200 lbs-ft
BB84.40. . . . . . . . . . . . . . . . . . 300 lbs-ft
3.
Install the blades using existing hardware. Torque
blade pin bolt to 85 lbs-ft.
Figure 22
UNIVERSAL JOINT REPAIR
Figure 23
. Universal Joint Parts Breakdown
U-Joint Disassembly
1.
Remove external snap rings from yokes in four
locations as shown in Figure 24.
Figure 24
. 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 25.
Figure 25
. Remove Cups
1. Yoke
2. Cup and bearing
3. Snap ring
4. Journal cross