BB60X, BB72X & BB84X Standard & Quick Hitch Set-Up
1.Leave
2.Remove bolt (60), spacer (10) and nut (12) from front hole in brace bar (7).
3.Assemble top link to brace bar with previous hardware as shown in Figure 37.
BB60X, BB72X & BB84X
STANDARD HITCH &
QUICK HITCH
6.
7.Diagonal brace bar
8.Sleeve, .75 x 1.25 x 3.0
9.Top link
10.Sleeve, .626 x 1.00 x 1.26
12.5/8 NC Flanged lock nut
18.3/4 NC x
20.3/4 NC Lock nut
60.5/8 NC x
Figure 37. Diagonal Brace Bars to A-Frame Connection - BB60X, BB72X & BB84X
INSTALL DRIVELINE
On BB48X or BB60X, select either the standard shear bolt or optional slip clutch driveline.
Shear Bolt Driveline -
BB48X & BB60X Only
NOTICE
■A grade 2 bolt must be used for the shear bolt to provide gearbox protection.
1.Remove rear drive shield (1) from driveline.
2.Position clutch shield (5) against gearbox. Secure using cap screw (7), lock washers (8), and flat washers (9). Torque hardware to 12
3.To prevent seal damage, carefully push driveline onto gearbox input shaft until it contacts the gearbox housing.
4.Place retaining ring (6) in slot on input shaft and snap into place.
5.Align the holes in the driveline yoke and gearbox input shaft. Install and tighten shear bolt (4) and nut (3).
6.Install rear drive shield to driveline.
7.Lubricate rear driveline half and install front driveline half.
8.Attach tether chain to diagonal brace bar.
1.Driveline shield
2.Input shaft (slot)
3.1/2 NC Lock nut
4.1/2 NC x 3 Cap screw GR2 (Shear Bolt)
5.Clutch shield
6.Retaining ring
7.M8 x 1.25P x 20 mm Cap screw
8.5/16 Lock washer
9.5/16 Flat washer
Figure 38. Shear Bolt Driveline Assembly
(BB48X & BB60X Standard)
Driveline Slip Clutch -
Optional on BB48X & BB60X
NOTICE
■A grade 8 bolt must be used to attach clutch driveline to gearbox.
A new slip clutch, or one that has been in storage over the winter, may seize.
1.Before operating slip clutch, make sure it will slip. Refer to Slip Clutch Adjustment, page 20.
2.Position clutch shield (3) against gearbox. Secure using cap screw (4), lock washers (5), and flat washers (6). Torque hardware to 12
40Assembly
(Rev. 5/10/2009) MAN0632 (5/15/2007)
