Case ih maxxum 120 multicontroller tractor service repair manual

Page 79

HYDRAULIC, PNEUMATIC, ELECTRICAL, ELECTRONIC SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM

Hydraulic pump Variable displacement pump - Overview [13064140]

BSE3602A

1 3 5 7 9 11

Load Sensing Valve assembly Supplementary Lube valve and By-pass Valve Main Filter Variable Displacement Pump and Charge Pump Low Charge Pressure Warning Switch Pressure Feed to Remote Valve Block

1

2

Steering Pump

4

Main Intake Filter restriction (vacuum) Switch

6

Low Oil Temperature Switch

8

Charge Pump Filter

10

Main System Relief Valve 245 bar (3553 psi)

MAXXUM-T3-DRAFT 02/11/2011

A.10.A / 61


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