Operator's Manual

ServicingtheHDDualPoint
Adjusters(DPA)
1.Removeallparts(refertoInstallationInstructions
forHDDPAKitModelNo.120–7230andto
Figure33).
2.ApplyNeverSeizetotheinsideofthebushingarea
oncuttingunitcenterframe(Figure33).
3.Alignthekeysonangebushingstotheslotsinthe
frameandinstallthebushings(Figure33).
4.Installawavewasherontotheadjustershaftand
slidetheadjustershaftintotheangebushingsin
thecuttingunitframe(Figure33).
5.Securetheadjustershaftwithaatwasherandlock
nut(
Figure33).Torquethelocknutto15to20ft-lb
(20to27N-m).
Note:Thebedbaradjustershafthasleft-hand
threads.
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g016926
Figure33
1.Shaftadjuster4.ApplyNeverSeizehere7.ApplyNeverSeizehere10.Compressionspring
2.Wavewasher5.Flatwasher8.Bedbaradjusterscrew
11.Springtensionnut
3.Flangebushing6.Locknut9.Hardenedwasher
6.ApplyNeverSeizelubricanttothethreadsofthe
bedbaradjusterscrewthattintotheadjustershaft.
Threadbedbaradjusterscrewintotheadjustershaft.
7.Looselyinstallthehardenedwasher,springand
springtensionnutontoadjusterscrew.
8.Installthebedbar,positioningthemountingears
betweenwasherandbedbaradjuster.
9.Securethebedbartoeachsideplatewiththebedbar
bolts(nutsonbolts)and6washers.Anylonwasher
istobepositionedoneachsideofsideplateboss.
Placeasteelwasheroutsideeachofthenylon
washers(Figure33).Torquebedbarboltsto27-33
ft.-lb(37-45N-m).Tightenlocknutsuntiltheoutside
steelwasherstopsrotatingandendplayisremoved
butdonotovertightenordeectsideplates.Washers
oninsidemayhaveagap(Figure33).
10.Tightenthenutoneachbedbaradjusterassembly
untilthecompressionspringisfullycompressed,
thenloosennut1/2turn(
Figure33).
11.Repeattheprocedureontheotherendofthecutting
unit.
12.Adjustthebedknifetothereel.
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