Lull 6K Service Manual - Manual (Page 101)

Reference Diagrams
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K 4-14
X
X
NOTE: HUSCO VALVE ASSEMBLY IS ORIENTATED
SO THAT THE "A" PORTS ARE FRONT
FORWARD OF THE "B" PORTS.
3175
PSI
L.H.
OUTRIGGER
R.H.
OUTRIGGER
FRAME
TILT TRANSFER
CARRIAGE
TILT AUX. 1
A A A A A A
B B B
B B B
2800
PSI
A3 A4
B4 B3
BOOM HOIST TELESCOPE
TILT CYLINDER
OL STEER
2ND AUX.
HOIST/TELESCOPE
1ST AUX.
FORK TILT/TRANSFER
JOYSTICK CONTROL VALVES
A A
B
B2
A2
VALVE
C.B.
REAR CARRIAGE
BOOM
A2
ALVE
SELECTOR
MODE
STEER
ROUND
FRONT OBLIQUE
A4 B4
TRANSFER CYLINDER
BRAKES
REAR
CYLINDERS
STEER
REAR
FRAME TILT
#1 #3
#2
#4
A5 B5
P
T
B5
A5
P
P
T
T
P1 #4
P2 #2
A1
B1
A6
B6
A6
B6
#1 #3
VIEWED FROM THE TOP
#2
#1
BOOM HOIST CYLINDER C.B.
VALVE
TILT CYLINDER
REAR CARRIAGE
BOOM HOIST CYLINDER
C.B.
VALVE
STABILIZER
LOCK VALVE
2800
PSI
P
B2
B
A
AUX. 2
(OPTION)
3050
PSI
B
PIL
SYS
T
.03
2
150
PSI
(OPTION) (OPTION)
Schematic, Models 644B, 844C, 1044C-42 w/Turbocharged Engine, Mid-Inlet Hydraulic Sys.-Diagram 4