262391
139
Revision A
1027048
A
B
C
Figure 4.103: Outboard Rock Guard Installed
10. Ensure that rock guards (B) and (C) are parallel to one
another.
NOTE:
A parallel gap (for example, gap [A]) of 5
–
7 mm
(3/16
–
1/4 in.) between outboard (B) and inboard (C) rock
guards is acceptable. You may need to loosen the next one
or two rock guards to change the gap.
1027756
A
B
C
D
Figure 4.104: Left Outboard Rock Guard
–
Rear View
11.
Eight Disc Only:
Apply medium-strength threadlocker
(Loctite
®
242 or equivalent) on two hex head screws (C).
Loosely install the screws with lock nuts.
12. Install M16 x 60 bolt (A) and one washer (B) as shown.
Torque bolts (A) and (D) to 251 Nm (185 lbf·ft).
13.
Eight Disc Only:
Torque screws (C) to 54 Nm (40 lbf·ft).
4.4.11
Maintaining Small Drums
–
Ten Disc Cutterbar
Drums deliver cut material from the ends of the cutterbar and help maintain an even crop flow into the conditioner. The
small drums are found on the 10 disc cutterbar are attached to the two discs inboard of the large drums.
1026991
A
A
B
C
Figure 4.105: Ten Disc Cutterbar
A - Large Drums
B - Small Non-Driven Drum
C - Small Driven Drum
Inboard drums (B) and (C) are approximately 73 mm (2 3/8 in.)
smaller in diameter than outboard drums (A).
