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AR13HA/AR13HAR ROLLER (S/N 110301 & UP) • OPERATION AND PARTS MANUAL — REV. #0 (06/22/11) — PAGE 35
HYDRAULIC SYSTEM DIAGRAM
W
EXCITER
VALVE
M
1
2
VIBRATION
EXCITER
MOTOR
MANIFOLD
P
EXCITER
RELIEF VALVE
2000 PSI
G1
STEERING
RELIEF VALVE
700 PSI
3
P
T
4
M
W
W
R
L
STEERING
CYLINDER
STEERING VALVE
CHARGE PRESSURE
RELIEF VALVE
150-210 PSI
INTERNAL DRIVE PUMP
RELIEF VALVES
2900 ± 145 PSI
W
M
G2
G3
T
B
FRONT
DRIVE
MOTOR
PUMP ASSEMBLY
10 MICRON
SUCTION
FILTER
14.5 PSI
M
W
RETURN LINE FILTER
ASSEMBLY
FILTER BY-PASS
25 PSI
CHARGE
PUMP
W
EXCITER
PUMP
DRIVE
PUMP
A
REAR
DRIVE
MOTOR
SERIES
DRIVE
TEST
TEST
TEST
TOW
VALVE