Table of Contents
Section 3: Adjustments
Deck Leveling & Height Adjustments
There are 4 primary adjustments that should be made prior to actual field operation:
1.Deck Leveling From Left to Right
2.Deck Cutting Height
3.Center
4.Tailwheel Height Adjustment
Proper adjustment of each of these items will provide for higher efficiency, improved cutting performance and longer blade life. The following tools will be needed:
•Pliable tape measure
•Spirit or carpenters level
•Open end or hex end wrench or socket set
•Protective gloves
!DANGER
Engage parking brake, disengage PTO, shut off tractor and remove key before proceeding. Ensure that all moving parts have come to a complete stop before dismounting the tractor.
Deck Leveling From Left to Right
Refer to Figure 3-1:
1.Locate tractor with Rotary Cutter on a flat, level surface.
2.Use tractor’s hydraulic
3.Place a level or another suitable leveling device on the front of the cutter deck as shown in Figure
21425 |
Deck Leveling
Figure
Deck Cutting Height
Refer to Figure 3-2:
!CAUTION
Wear a pair of gloves when checking cutting height. Avoid direct contact with cutting edge of blade.
IMPORTANT: The blades should be positioned to cut material only at the front of the cutter. If deck is level or back of cutter is lower than the front, then the blades are subject to continuous material flow resulting in additional blade wear, horsepower loss and frequent blade sharpening.
1.Using tractor’s
2.The top center link should be loose when deck rear is supported by the tailwheel. If not, lengthen center link until loose. Final adjustment will be made later.
3.With gloves on, carefully rotate each blade tip to the position shown in Figure
4.Measure distance from cutting tip of blade to ground surface. This distance is the cutting height.
5.If desired cutting height cannot be obtained by adjusting the lower
6.Repeat steps 1 to 5 until desired cutting height is achieved.
7.Set tractor’s
Cutting Height
Blade Tip |
Blade Tip |
This End Should Be Slightly
Higher Than Cutting Height
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Cutting Height
Figure
14 RCR1860 and RCR1872 Series Rotary Cutters | 12/17/07 |