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Section 2: Adjustments
RC5615, RC6615, RCM5615, & RCM6615 Series 2 S/N Rotary Cutters 330-323M
5/6/20
28
Section 2: Adjustments
Park Jack Angle Alignment
Refer to Figure 2-1:
The jack mount angle should be adjusted to position the
park jack vertical while supporting the cutter hitch. This
angle will vary depending on the number and size of
stroke control spacers placed on the lift cylinder rod.
1. With cutter hitched to a tractor, lower cutter to storage
height.
2. Shut tractor down properly before dismounting. Refer
to
3. Install park jack (#7). See
page 14. Check jack angle. If jack is not vertical,
proceed with step 4 below.
4. Remove 1/2" hex nut (#3), lock washer (#5) and
carriage bolt (#2).
5. Loosen 1" hex nut (#4). Do not remove.
6. Rotate jack mount (#1) to align park jack (#7) as near
vertical as possible.
7.
Replace 1/2"-13 x 1 1/2" GR5 carriage bolt (#2) and
secure with lock washer (#5) and hex nut (#3).
Tighten hex nut to the correct torque.
8. Tighten 1" hex nut (#4) to 645 ft-lbs.
9. If moving cutter, skip to step 10. If unhooking cutter,
on page 26 for detailed
instructions.
10. If cutter is to be moved, remove park jack (#7) from
hitch frame and attach it to the left-hand wing storage
base. Make sure base of park jack is level with or
lower than the head, especially after the wings are
folded up. See cover picture for correct positioning.
LP Performance Hitch Pin Diameter
Refer to Figure 2-2:
The LP Performance hitch is designed to receive
1" diameter hitch pins. To convert the hitch to receive
1 1/4" diameter hitch pins, knock out upper and lower
bushings (#1) in clevis (#2).
NOTE:
If cutter is not hitched securely to a tractor,
support blocks should be placed under the front
skid shoes to support cutter while aligning the park
jack vertically.
NOTE:
Refer to decal (#6) and instructions below
for jack alignment and torque values.
Park Jack Angle Alignment
Figure 2-1
LP Performance Hitch Hole Diameter
Figure 2-2
39461
39093