Case IH PUMA 145

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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

Case IH PUMA 145 - Page 44