Operator's Manual

3
InstallingCuttingUnits
Models03863and03864
Partsneededforthisprocedure:
5/7Liftchain
5/7Chainbracket
5/7
U-bolt
10/14
Nut
5/7Screw
5/7
Washer
5/7
Nut
5/7LargeO-ring
MounttheLiftBracketsandChains
MountachainbrackettoeachliftarmwithaU-boltand
2nuts.Positionthebracketsasfollows:
1.Onliftarms#1,#4and#5,positionthechain
bracketsandU-bolts15inchesbehindthecenter
lineofthepivotknuckle(Figure9).Onliftarms#1
and#5thebracketsshouldberotatedtotheright
10degreesfromvertical(Figure9).Onliftarm#4
thebracketshouldberotatedtotheleft10degrees
fromvertical(Figure9).
Figure9
2.Onliftarms#2and#3,positionthebracketsand
U-bolts15inchesbehindthecenterlineofthepivot
knuckle(Figure10).Rotatethebrackets45degrees
totheoutboardsideofthemachine.
Figure10
3.Onliftarms#6and#7,positionthebracketsand
U-bolts14.5inchesbehindthecenterlineofthe
pivotknuckle(Figure11).Rotatethebrackets10
degreestotheoutboardsideofthemachine.
Figure11
4.TightenalltheU-boltnutsto38–48ft-lbs.
5.Mountaliftchaintoeachchainbracketwithascrew,
washerandnut,positioningasshowninFigure12
16