Case CX145C SR - Page 265

6-MAINTENANCE
Checkingthechargestateofthesystem
1.Turnontheairconditioningsystem,increaseengine
speedslightly(1400to1600rpm)andlookforbubbles
throughthesightglass.
REE1U2-0015
2.Thischeckshouldbemadeapproximatelyoneminute
afterturningontheairconditioning.
(A)Veryfewbubblesobserved,thentransparentatrst,
thenwhitish:"Normal".
(B)Thebubblesarenumerous:checktheunionsand
consultyourCASECONSTRUCTIONDealer.
(C)Nobubblesarevisible:checktheunionsandconsult
yourCASECONSTRUCTIONDealer.
REE1U2-0056
3.Checkiftheair-conditioninglineandhoseconnectors
aredirtyordustyandcleanthemifnecessary.
REE1U2-0037
6-75