38
Assembly
MAN0632 (5/15/2007)
INSTALL A-FRAME
BB48X Cutters:
Attach A-frame bars (6) to the inside
of front mast plates. Secure into position using carriage
bolts (23), sleeves (19), flat washers (48), and flange
lock nuts (12).
Figure 33
. A-Frame Assembly
BB60X, BB72X & BB84X Cutters:
A-frame bars (6)
are already attached to the front mast plates. Rotate up
for connection to diagonal brace bars.
INSTALL A-FRAME TO DIAGONAL BRACE
BARS
Figure 34
. Diagonal Brace Bars
to A-Frame Connection - BB48X Only
6. A-Frame bar
9. Top link assembly
12. 5/8 NC Flange lock nut
19. 5/8 x 1 x 9/16 Sleeve
(BB48/60X) -or-
19. 5/8 x 1 x 43/64 (BB72/84X)
23. 5/8 NC x 2 Carriage bolt
48. 5/8 Flat washer
BB48X
BB60X, BB72X
& BB84X
6. A-Frame bar
7. Diagonal brace bar
8. 1/2 x 2-3/4 Spacer
9. Float link
18. 1/2 NC x 5 Cap screw
20. 1/2 NC Flange lock nut
22. 1/2 NC x 4 Cap screw
32. Sleeve, 1/2 x 3/4 x 2-13/16
BB48X
STANDARD
HITCH
BB48X
QUICK
HITCH
(Rev. 5/10/2009)