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Reelmaster 7000
DPA Cutting Units
Page 8 -- 17
8. If reels stall or become erratic while backlapping, in-
creasethe enginespeedslightly untilthe reelspeed sta-
bilizes.
9. To make an adjustment to the cutting units while
backlapping,disengage thePTOswitchandturn theen-
gine OFF. Wait for all machine movement to stop. After
adjustments have been completed, repeat steps 5
through 8.
10.When the backlapping operation is completed, dis-
engage the PTO switch and turn the engine OFF. Wait
for all machine movement to stop. Run a file across the
front face of the bedknife (Fig. 21). This will remove any
burrs or rough edges that may have built up on the cut-
ting edge. Repeat procedure on all cutting units.
11.When done backlapping, return the mow control
manifold backlap levers to the F (mow) position, lower
and secure operator seat. Wash all lapping compound
from cutting units. Adjust cutting unit reel to bedknife as
needed.
NOTE: If the backlap lever is not returned to the F
(mow) position after backlapping, the cutting units will
not function properly.
Figure 21
Relief Angle
Front Angle
Top Face
Front
Face
Remove
Burr
DPA Cutting
Units