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Section H
3 - 1
2 Wheel Steer Machines
Steer System Schematics
Component Key:
P1
Pump, Main Section
P2
Pump, Secondary Section
P2A
Pressure Test Point
S
Suction Line
T
Tank
6
In-tank Filter
7
Priority Valve
10
Front Power Track Rod Ram
42
Steer Unit
43
Shock Valve
44
Steer Unit Relief Valve
Note: Hydraulic component port identification letters are
shown in parenthesis, e.g. (LS). The same letters will be
stamped on the actual component.
6
P2 P1
9803/3280
Basic System Operation
T
(L)
43
S
42
(P)
(CF)
(EF)
(LS)
(P)
7
P2A
Purchased from www.WorkshopManuals.co.uk
Steering
(R)
(LS)
(T)
44
Section H
10
A263860
3 - 1
Issue 1