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-boltand2
nuts.Positionthebracketsasfollows:
1.Onliftarms#1,#4and#5,positionthechainbrackets
andU-bolts381mm(15inches)behindthecenter
lineofthepivotknuckle(Figure9).Onliftarms#1
and#5thebracketsshouldberotatedtotheright10
degreesfromvertical(Figure9).Onliftarm#4the
bracketshouldberotatedtotheleft10degreesfrom
vertical(Figure9).
Figure9
2.Onliftarms#2and#3,positionthebracketsand
U-bolts381mm(15inches)behindthecenterlineof
thepivotknuckle(Figure10).Rotatethebrackets45
degreestotheoutboardsideofthemachine.
Figure10
3.Onliftarms#6and#7,positionthebracketsand
U-bolts368mm(14.5inches)behindthecenterlineof
thepivotknuckle(Figure11).Rotatethebrackets10
degreestotheoutboardsideofthemachine.
Figure11
4.TightenalltheU-boltnutsto51–65N-m(38–48
ft-lbs).
5.Mountaliftchaintoeachchainbracketwithascrew,
washerandnut,positioningasshowninFigure12
17