Service Training
1 Tandem pump
2 Bypass valve
3 Hydraulic variable pump HPV 55 -02
4 Test port - servo piston "Y"
5 Test port F" - pilot pressure upstream of release valve
6 Test port - servo piston "Z"
7 Test ports - (HP)
8 Hydraulic damper
9 Steering control valve
10 Pressure filter
11 Brake valve
12 Drive axle AH 20 -01
1Y2 Control magnet, forward
1Y3 Control magnet, reverse
1Y4 Release valve
V Flushing oil inlet, from HPV 55 -02
U Flushing oil outlet, to oil cooler
Section
02.01
Page
2
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