Operator's Manual

CheckingandAdjustingthe
SensorSwitch(ProSneak360
only)
ServiceInterval:Monthly
1.Measurethegapinbetweenthebackofthesensorand
thebracket.Thegapshouldbe0.3175cm(0.125inch).
g025903
Figure46
2.Loosenthenutstoadjusttheswitchandmovethe
switchtoobtainthecorrectgaplength.
3.Tightenthenuts.
AdjustingtheTrencherDrive
Chain
ServiceInterval:Every25hours
Important:Donotover-tightenthechain.Excesschain
tensionmaydamagedrivecomponents.
1.Removethechainguardfromthetrencher.
2.Adjustthetensionsprocketsothedrivechainhas
approximately13mm(1/2inch)deectionatthe
positionshown.
Note:Holdthetensionsprocketinpositionand
tightentheboltandself-lockingnutforthetension
sprockettoatorqueof108to136N-m(80to100
ft-lb)(Figure47).
g019095
2
1
3
4
Figure47
1.Bolt3.Tensionsprocket
2.Tensionchecklocation4.Drivechain
3.Applychainandcablelubricanttothedrivechain.
4.Installthechainguardonthetrencher.
23