Case IH PUMA 130 - Page 44

HYDRAULIC,PNEUMATIC,ELECTRICAL,ELECTRONICSYSTEMS-PRIMARYHYDRAULICPOWERSYSTEM
Doubleactingconvertibletosingle-acting.
BSE3664A_44222
BAIL07APH328ASA23
Whentheoiliscoldandpressuredifferentialacrosstheoilcoolerishigherthan6bar(87lbf/in2)thecoolerby-pass
valve(1)locatedinthetransmissiontopcoverwilloperatetoensurethatadequateowtothelubricationcircuitis
maintained.Thisfeatureofdivertingoilfromthecoolerassistsinaidingarapidwarmupofoilincoldweathercon-
ditions.
Thesteeringpump/steeringreturnoilisdirectedthroughtheoilcooleratthefrontofthetractorandislimitedtoa
maximumpressureof5.59bar(81.06psi))bythelubricationreliefvalvelocatedinthetransmissiontopcover.
84479138A06/06/2011
A.10.A/16