Toro 03721 - Adjusting the Height of Cut (HOC)

6.35cm(2.500inches)
Less
Normal
More
9
10
11
6
6
6
-
-
-
+indicatesthattheUbracket,ontheliftarm,ispositionedinthebottomhole(Figure17).
"Y"indicatesthatthiscombinationofHOCandspacerscanbeusedwith27-inchgroomers.
Note:Changing1chainlinkchangestherear-rollerpitchanglemovementby4.5degrees.
Note:ChangingtheUbracket(Figure17),ontheliftarmtothebottomholeadds2.3degreestotherear-rollerpitchangle.
AdjustingtheHeightofCut
(HOC)
1.Loosenthelocknutssecuringtheheight-of-cutarmsto
thecutting-unitsideplates(Figure18).
g015089
Figure18
8-bladecuttingunitshown
1.Adjustingscrew
3.Height-of-cutarm
2.Locknut
2.Loosenthenutonthegaugebar(Figure19)andsetthe
adjustingscrewtothedesiredheightofcut.
g003327
Figure19
1.Gaugebar4.Holesusedforsetting
groomerHOG
2.Height-adjustingscrew5.Holenotused
3.Nut
3.Measurethedistancebetweenthebottomofthescrew
headandthefaceofthebartogettheheightofcut.
4.Hookthescrewheadonthecuttingedgeofthe
bedknifeandresttherearendofthebarontherear
roller(Figure20).
Note:ForcheckingtheHOConcuttingunitsinstalled
withshoulderrollers,placethegaugebaronthe
larger-diametershouldersontheendsoftheshoulder
roller.
5.Rotatetheadjustingscrewuntilthefrontrollercontacts
thegaugebar(Figure20).
g003328
Figure20
Important:Whensetproperly,therearandfront
rollerscontactthegaugebarandthescrewissnug
againstthebedknife.Thisensuresthattheheight
ofcutisidenticalatbothendsofthebedknife.
6.Adjustbothendsoftherolleruntiltheentirerolleris
paralleltothebedknife.
7.Tightenthenutstosecuretheadjustment.
Note:Donotovertightenthenuts.Tightenthemjust
enoughtoremoveplayfromthewasher.
Usethefollowingcharttodeterminewhichbedknifeisbest
suitedforthedesiredheightofcut.
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