CASE CONSTRUCTION CX80C - Air Conditioning System

6-MAINTENANCE
Airconditioningsystem
Tocheckthechargeoftheairconditioningsystem,
proceedasfollows:
1.Turnonthesystemandsettheenginespeedto
1400-1600RPM.Checkforairbubblesfrom
thesightglass.
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2.Checkforairbubblesabout1minafterturning
ontheairconditioner:
(A)Thearealmostnoairbubbles.Atrstitis
transparentthenitturnswhitish.Normal.
(B)Therearemanyairbubbles.Checkthe
unionandconsultwithyourCASECON-
STRUCTIONdealer.
(C)Therearenoairbubbles.Checktheunion
andconsultwithyourCASECONSTRUCTION
dealer.
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3.Checkwhetherairconditionerlinesorhose
connectorsaredirtyordustyandcleanthem
asnecessary.
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