Operator's Manual

ServicingtheHDDualPoint
Adjusters(DPA)
1.Removeallparts(refertoInstallationInstructionsforHD
DPAKitModelNo.120–7230andtoFigure31).
2.ApplyNeverSeizetotheinsideofthebushingareaon
cuttingunitcenterframe(Figure31).
3.Alignthekeysonangebushingstotheslotsinthe
frameandinstallthebushings(Figure31).
4.Installawavewasherontotheadjustershaftandslide
theadjustershaftintotheangebushingsinthecutting
unitframe(Figure31).
5.Securetheadjustershaftwithaatwasherandlock
nut(Figure31).Torquethelocknutto20to27N-m
(15to20ft-lb).
Note:Thebedbaradjustershafthasleft-handthreads.
1
2
3
4
5
6
7
8
9
10
11
g016926
Figure31
1.Shaftadjuster4.ApplyNeverSeizehere.7.ApplyNeverSeizehere.10.Compressionspring
2.Wavewasher5.Flatwasher8.Bedbaradjusterscrew
11.Springtensionnut
3.Flangebushing6.Locknut9.Hardenedwasher
6.ApplyNeverSeizelubricanttothethreadsofthe
bedbaradjusterscrewthattintotheadjustershaft.
7.Threadbedbaradjusterscrewintotheadjustershaft.
8.Looselyinstallthehardenedwasher,springandspring
tensionnutontoadjusterscrew .
9.Installthebedbar,positioningthemountingears
betweenwasherandbedbaradjuster.
10.Securethebedbartoeachsideplatewiththebedbar
bolts(nutsonbolts)and6washers.
Note:Anylonwasheristobepositionedoneachside
ofthesideplateboss.
11.Placeasteelwasheroutsideeachofthenylonwashers
(Figure31).
Note:Torquebedbarboltsto27–36N-m(240-320
ft.-lb).
12.Tightenthelocknutsuntiltheoutsidesteelwasher
stopsrotatingandendplayisremovedbutdonot
overtightenordeectthesideplates.
Note:Washersoninsidemayhaveagap(Figure31).
13.Tightenthenutoneachbedbaradjusterassembly
untilthecompressionspringisfullycompressed,then
loosenthenut1/2turn(Figure31).
14.Repeatthisprocedureontheotherendofthecutting
unit.
15.Adjustthebedknifetothereel.
19