Operator's Manual

Figure8
SR75mountingshown
1.Linkpin
3.Rodendofcylinder
2.Aeratorbracket4.Lynchpin
Ifthehydrauliccylinderdoesnotreachtheaerator
mountingbracket,useanextensionblockinsteadof
thestandardmountingblocktoconnectthecylinder
tothetractor(Figure5).
Note:Ifanextensionblockisinstalledandthe
cylinderneedstoberetractedtobeinstalled,the
aeratortineheadswillgetclosertotheground.
Installtheextensionblocksasfollows:
A.Removethecotterpinandpinsecuring
thestandardconnectinglinktothecylinder
(
Figure5).Removetheconnectinglinkfromthe
cylinder.
B.Installtherequiredlengthextensionblockto
thecylinderwiththepinspreviouslyremoved
(
Figure5).
4
Connectingthe
TractorUpperLink
(ModelsSR54–SandSR70–S)
Partsneededforthisprocedure:
1
Springloadedtoplink
3Linkpin
3Lynchpin
Procedure
1.Mountthespringloadedtoplinktotheaerator
bracketwithtwolinkpinsandlynchpins(
Figure9)
2.Loosenthelocknutonthetractorupperlink.Adjust
theupperlinklengthuntilitalignswiththeclevison
thespringloadedtoplinkoftheaerator(Figure9).
Figure9
1.Springloadedtoplink
4.Lynchpin
2.Upperlink5.Locknut
3.Linkpin
3.Connectthetractorupperlinktotheclevisonthe
springloadedtoplinkandsecurewithalinkpinand
lynchpin(
Figure9).
4.Greasethethreadedsteelupperlinktubes.
5.Measurethelengthofthespringinthetoplink.
6.Rotatetheupperlinkuntilthespringiscompressed
byabout1/2inch(
Figure9).
7.Tightenthelocknuttosecuretheupperlinkinto
position.
12