215333
187
Revision A
1027756
A
B
C
D
Figure 4.117: Left Outboard Rock Guard
–
View
from Rear
11. Apply medium-strength threadlocker (Loctite
®
242 or
equivalent) on two hex head screws (C). Loosely install with
lock nuts.
12. Install the M16 x 60 bolt (A) (MD #136141) and one
washer (B) as shown. Torque bolts (A) and (D) to 251 Nm
(185 lbf·ft).
13. Torque screws (C) to 54 Nm (40 lbf·ft).
14. Repeat at the opposite side of the cutterbar.
4.4.11
Maintaining Small Drums
–
R116 PT
Drums deliver cut material from the ends of the cutterbar and help maintain an even crop flow into the conditioner. The
small drums are only found on an R116 PT and are attached to the two discs inboard of the large drums.
1026991
A
A
B
C
Figure 4.118: Cutterbar
A - Large Drums
B - Small Non-Driven Drum
C - Small Driven Drum
IMPORTANT:
The inboard drums (B) and (C) are approximately 73 mm
(2 3/8 in.) smaller in diameter than the outboard drums (A).
IMPORTANT:
Measure drum size to determine if small or large drums are
installed on your rotary disc pull-type. Large drums measure
250 mm (9 7/8 in.) across. Small drums measure 187 mm
(7 3/8 in.) across. If your rotary disc pull-type has large drums,
refer to
4.4.12 Maintaining Large Drums
Inspecting Small Drums
–
R116 PT
Inspect drums daily for signs of damage or wear.
WARNING
To avoid bodily injury or death from unexpected startup of the machine, always stop the engine and remove the key
from the ignition before leaving the operator
’
s seat for any reason.
CAUTION
Disc blades have two sharp cutting edges that can cause serious injury. Exercise caution and wear gloves when working
with blades.
