Thanks Scooby. I will try that. I guess what I don't understand is why even put in the owners manual what hole in the wheel spindle represents a cutting height. Leads you to believe that what ever the deck height is set at, the wheels should be set the same.
Can you give a guide on exactly how I use the deck gauge? I would appreciate it. Can I just just a level on the back of the deck to make sure it's level left to right or is the gauge the best thing to use.
Also, if you set the front to be 1/4 to 1/2 lower then if the back is set at 4" and the front set at 3.5" then isn't the grass getting cut at the 3.5". Wouldn't it make more sense for the front to be a little higher so that final cut height is what the back deck height is?
The manual is written for perfect world conditions. Honestly its just easier to set the deck up, then adjust the anti scalp wheels to suit. This takes all guesswork out of it and allows for any warpage in the deck, lift, tires etc... If the deck isnt warped (severely) then the wheels should end up pinned through he same hole on all 4 corners. Even considering the height difference between front and rear. The wheel height really isnt that critical for a good cut (it only prevents scalps), the level R-L and F-R of the deck however IS very critical to the final cut.
A spirit level is of no use in setting the deck. The stamped deck housing is not a good reference surface.
The only real way to set up a deck proper is to use the Deere gauge and a level reference surface (like a concrete garage floor). The Deere gauge is available under other brand names if there is no deere dealer handy. Some have also used pieces of wood cut to the proper height, but I'm going to focus on the Deere method.
To do the deere method:
1. park the tractor on a flat, level, hard, clean surface (like concrete)
2. ensure that rear tires and front tires are inflated to proper pressures.
3. Make sure that the Scalp wheels are rased.
4. set the knob on the tractor to desired cut height. Use the height you plan on using in the future.
5.face the right blade parallel to the tractor.
6. use the gauge to measure the cutting edge on the right blade at the leading edge of the tractor. Mark this edge (sharpie etc). You will make all adjustments and measurements from this edge.
7. Make a note of he measurement on the deere gauge. Compare this to what the tractor knob is set at.
8. rotate the marked cutting edge to the rear, measure height and note.
9. Repeat steps 5,6,7,8 on the Left side.
Now you should see what planes the right and left blade are running in. Looking at your measurement sheet, you should see what adjustments you have to make.
The deck is leveled L-R using the 2 bolts on the lifting arms. The deck pitch F-R is set with the nuts on the front mount.
What I did was set the marked cutting edge on the right side to the rear position and set it to "dial cut height+1/4". I then moved to the Left side and did the same. After doing this the blades should be in a level plain R-L.
Then I rotated the marked edge to the leading position, I went to the front mount nuts and adjusted the marked cutting edge to "dial cut height" on both the R and L sides. Both nuts should be in approximately the same position when finished.
To double check your work, turn the right marked cutting edge perpendicular to the tractor and note its height. Then do it on the left side. The R and L height measurements should be equal. The measurement should also be higher than the leading measurement but less than the rear .
Now that the deck is level L-R and tipped F-R, set your Anti Scalp wheels accordingly.