6-MAINTENANCE
2.Loosenthedrainplug(1)andthebleedscrew(2)then
drainthewaterandsediment.
3.Whentheoat(3)settlesonthebottom,tightenthe
drainplug(1)andthebleedscrew(2).
ATTENTION:Overtighteningcandamagetheseal.
4.Checkforanysignsofleak.
NOTICE:Incoldweather,thewatercanfreezeonthetop
partofthebowl.Bleedaftertheicehasmelted.
SNQWMU-0012
Replacingthepre-lterelement
ATTENTION:IfafuellterotherthanagenuineCASE
CONSTRUCTIONlterisused,theguaranteewillnotbe
appliedtoafaultcausedbytheuseofawronglter.
1.Placeareceptacleofasuitablecapacityunderthe
pre-lter.
2.Closethefuellinevalve.
QOIPZB-007A3
3.Loosenthedrainplug(1)andthebleedscrew(2)then
letthepre-lterdrain.
QOIPZB-0054
6-28