Tufline TW6 Series, Руководство оператора, Страница: 26 / 32

23 Trouble Shooting
TROUBLE SHOOTING CHART
PROBLEM POSSIBLE SOLUTION
1. Furrow gradually worsening in low A. Tilt disc down in rear if necessary, far enough to
area toward the center of each pass see if it will start to bed in center slightly. If this can
sometimes accompanied by slightly be done, the leveling adjustment will correct the
high area at the edge of the cut. problem.
If the problem persists, increase the speed and/or B.
reduce the space in the center of the harrow. All
Gang hangers on both sides will have to be loosened
and the gang moved toward the center in equal
amounts.
2. Unit leaving a bed in center of the A. Make opposite adjustments to those above.
pass.
3. Leaving a ridge outside of cut with A. Reduce the amount of soil being thrown out by the
a furrow just inside. front gang by checking front to rear leveling and if
the front is low, turn the leveling screw counter
clockwise. Also reduce the angle in the front
gangs slightly.
If no outrigger is being used, add an outrigger with a B.
blade 4” to 6” smaller than the disc blade diameter.
If the problem persists, check the space between the C.
rear gangs and if it appears close, you may need to
move both rear gangs out slightly in order to pick up the
soil being thrown out by the front gangs.
4. Leaving a bed just inside the cut A. Rear gangs are spaced too wide causing the
approximately 1 ½” to 2” and a furrow outside rear gangs to pick up soil beyond where the
on the edge of the cut. front gangs are working.
5. Harrow does not run straight behind A. Check to see if both the front and rear gangs are
the tractor and/or shifts from side to centered on the harrow.
side.
Front gangs running deeper than rear gangs. The rear B.
gang must be held down firmly to stabilize the disc.
Check the spring tension adjustments on the C.
leveling assembly. It should be 12 ¼” to 12 ½”
long. This helps stabilize the rear gang.
Check if both sides of the front and rear gangs are set D.
at equal angles.
6. Leaves a low area or “swag” A. Check for tire slippage and/or deep tractor tracks
behind the tractor wheels. due to load or soil conditions.
Add duals to the tractor and/or increase speed, gang B.
angle, and cutting depth.
Rear of harrow may need lowering. C.