Operator's Manual

4.Checkthetirepressureofbothdrivetires.Ifneeded,
adjustto13psi(90kPa)
5.Lowerthemowertothe3inch(76mm)height-of-cut
position.
Note:Theactualcuttingheightwillnotbeadjusted
untilthedeckhasbeenleveled.RefertoAdjusting
HeightofCut.
6.Checkthedistancebetweentheswivels,measureat
thecenteroftheswivels(center-to-centerlength)
onthethreadedrod.Thislengthneedstobe
19-1/2inches(49.5cm)for91cmmowerdecksand
17-3/16inches(43.7cm)for102cmmowerdecks
(
Figure84).
7.Inspectthefourchains.Thechainsneedtohave
tension.
8.Ifeitherrearchainisloose,thelengthofthethreaded
rodonthatsidewillneedtobeadjustedtogetequal
tensiononbothrearchains.
9.Usethejamnutsatthefrontswiveltoadjustthe
lengthbetweenfrontandrearswivelsonthatside
(
Figure84).
10.Ifeitherfrontchainisloose,loosenthenutonthe
upperchainboltandthejamnutontheadjustment
bolt.
11.Usetheadjustmentbolttogetequaltensiononboth
frontchains(
Figure84).
12.Tightenthenutontheupperchainboltandthejam
nutontheadjustmentbolt.
1
2
3
2
4
g012739
5
6
7
8
Figure84
1.Measurehereatthe
centeroftheswivels
(center-to-centerlength)
5.Rearchain
2.Swiveljamnuts
6.Adjustmentbolt
3.Frontswivel7.JamNut
4.Frontchain8.Upperchainbolt
AdjustingtheLeftSideFront-to-Rear
MowerPitch
1.Positiontheleftbladefront-to-rear
2.MeasuretheleftbladeattheAlocation,froma
levelsurfacetothecuttingedgeofthebladetipand
recordthismeasurement(Figure85).
3.MeasuretheleftbladeattheBlocation,froma
levelsurfacetothecuttingedgeofthebladetipand
recordthismeasurement(
Figure85).
4.Themowerbladeshouldbea1/4to3/8inch(6
to10mm)loweratpositionAthanatposition
B(Figure85).Ifitisnotcorrect,proceedtothe
followingsteps.
5.Loosenthenutontheupperchainboltandthejam
nutontheadjustmentbolt(
Figure84).
57