Installation Instructions

Figure34
1.Threadedhole(backll
blade)
3.Washer(5/8inch)
2.Retainerplate
4.Bolt(5/8x1-1/2inch)
4.Checkthatthebackllbladehasasliptmovingthe
backllbladebyhand(Figure35).
Note:Takesomeoftheliftingpressureoffthelifting
equipmenttoallowmovingthebackllblade.
Figure35
5.Ifthebackllbladedoesnothaveaslipttothe
mountingplate,performthefollowingateachsideof
thebackllblade:
A.Removetheboltsandwashers(Figure36).
Figure36
1.Threadedplate(backll
blade)
4.Washer(5/8inch)
2.Retainershim(useas
required)
5.Bolt(5/8x1-1/2inch)
3.Retainerplate
B.Addaretainershimbetweenthethreadedplateof
thebackllbladeandtheretainerplate(Figure
36).
Note:Ateachretainerplate,usetheretainer
shimstoreducethegapasrequired(0to4shims).
C.Assembletheretainerplate,bolts,andwashers
untiltheyarehandtight(Figure36).
D.Checkthatthebackllbladehasasliptmoving
thebackllbladebyhand.Ifthebackllblade
doesnothaveaslipt,repeatstepAthoughD.
6.Removethebolts(5/8x1-1/2inch).
7.Applymedium-gradethread-lockingcompoundtothe
threadsofthe6bolts(5/8x1-1/2inch).
8.Assemblethebackllbladetothemountingplateat
eachsideofthemachinewiththe2retainerplates,6
bolts(5/8x1-1/2inch),6washers(5/8inch),andthe
shims(Figure36andFigure37)thatyoudetermined
instep5.
Figure37
1.Washers(5/8inch)3.Bolts(5/8x1-1/2inch)
2.Retainerplate
9.Torquetheboltsto136to163N-m(100to120ft-lb).
16