Case 590ST - Page 281

7-MAINTENANCE
Rearaxlebreathervalve-Cleaning
1.Movethemachinetoalevelandrmground.
2.Lowertheloaderattachmenttotheground.
3.Placethebackhoeattachmentintheroadtravelposi-
tion.
4.Placethedirection-of-travelleverandgearshiftleverin
neutralposition.
5.Immobilizethemachinewiththeparkingbrake.
6.Stoptheengineandremovethestarterswitchkey.
LEEN11T0362AA13
2WS
1.Cleantheareaaroundthebreathervalve(1).
2.Loosenandremovethebreathervalve.
3.Cleanthebreathervalve(1)withadetergentsolution.
NOTICE:Followtheinstructionsforthedetergentsolution.
4.Carefullydrythebreathervalve(1)withcompressed
airandreinstallit.
5.Screwinthebreathervalve(1)again.
LEEN11T0386AA14
4WS
1.Cleantheareaaroundthebreathervalves(1).
2.Unscrewandremovethebreathervalves.
3.Cleanthebreathervalves(1)withadetergentsolution.
NOTICE:Followtheinstructionsforthedetergentsolution.
4.Carefullydrythebreathervalves(1)withcompressed
airandreinstallthem.
5.Screwinthebreathervalves(1)again.
LEEN11T0388AA15
7-59