7-MAINTENANCE
HydrostaticTransmission(HST)oillter-Replace
TheHydrostaticTransmission(HST)systemusesa
spin-ontypeoillter,locatedontheright-sideofthe
tractorunderneaththeoperator'splatform.
Toreplacethelter(1):
1.Unscrewtheusedoillteranddiscard.
2.Coatthegasketonthenewlterwithalmofclean
oil.Screwthelterintoplaceuntilthegasketcon-
tactsthesealingsurface,thentightenthelterby
handapproximatelythree-quartersofaturn.Do
notovertighten.
3.Starttheengineandcheckthelterforleaks.
4.Stoptheengineandcheckthehydraulicsystemoil
level.Addoilifnecessary.
NHIL17CT01278AA1
7-17