Gradall 534B (9020-7317) Service Manual - Manual (Page 64)

GRADALL LOED MATERIAL HANDLER
534B
SYSTEM OPERATION
HYDRAULIC SYSTEM
TILT CYLINDER
RESERVOIR FILTER
HYDRAULIC OIL RESERVOIR
LOW TORQUE INCHING SOLENOID VALVE
PILOT PUMP
PILOT RELIEF VALVE (450 psi)
CROWD CYLINDER
HOIST (Lift) CYLINDERS (2)
COMPENSATING CYLINDER
PARALLEL SOLENOID VALVE
SERIES SOLENOID VALVE
SERIES/PARALLEL VALVE
STEERING CYLINDERS (2)
REAR HYDRAULIC DRIVE MOTORS
FWD/REV PILOT PRESSURE CONTROL VALVE
FWD/REV VALVE
8
A-
B-
C-
D-
E-
F-
G-
H-
J-
K-
L-
M-
N-
O-
P-
Q- CAVITATION SOLENOID VALVE
MAIN CONTROL VALVES
ORBITROL STEERING VALVE
(Under Cab at Base of Steering Post)
MAIN TANDEM PUMP
PRIORITY VALVE
DRIVE CIRCUIT MAIN RELIEF VALVE
BRAKE CIRCUIT ACCUMULATOR
SWAY CYLINDER
BRAKE FLUID RESERVOIR
ROTARY INCHING VALVE
LOW TORQUE INCHING SWITCH
FORWARD/RESERVE SWITCHES
(Under Dash Panel)
BRAKE BOOSTER & MASTER CYLINDER R-
S-
T-
U-
V-
W-
X-
Y-
Z-
AA-
BB-
CC-
DD-