Toro Air Cool Z Master 74090 - Adjusting the Anti-Scalp Rollers

AdjustingtheAnti-Scalp
Rollers
Formaximumdeckotation,installtherollers1hole
positionlower.Rollersshouldmaintaina6mm(1/4
inch)clearancetotheground.Donotadjustthe
rollerstosupportthedeck.
1.Parkthemachineonalevelsurface.
2.Disengagetheblade-controlswitch(PTO),move
themotion-controlleverstotheNEUTRAL-LOCK
position,andengagetheparkingbrake.
3.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
4.Afteradjustingtheheightofcut,adjustthe
anti-scalprollersbyremovingthemounting
hardware.
5.Placetherollersin1ofthepositionsshownin
Figure28.
Therollerswillmaintain19mm(3/4inch)
clearancetothegroundtominimizegouging
androllerwearordamage.
g243016
Figure28
Forcuttingheightsabove90mm(3-1/5inches),usethe
bottomhole.Therollersarestilleffectiveagainstscalping.
1.Anti-scalprollermounting
bracket
2.Cuttingheight
6.Torquethenylocnut(3/8inch)to41to47N∙m
(30to35ft-lb)asshowninFigure29.
g018862
Figure29
1.Nylocnut(3/8inch)3.Spacer
2.Anti-scalprollers4.Bolt
The96-inchdeckhas7anti-scalprollerlocations.For
adjustment,refertoFigure30.
g295495
Figure30
Undersideofthemowerdeck
1.Anti-scalproller
30