Service Manual Instruction Manual

Hydraulic System
8-12
6036, 6042, 8042, 10042, 10054
8.4.2 Hydraulic Schematics
a. 6036
UNLESS OTHERWISE SPECIFIED, ALL
DIMENSIONS ARE IN INCHES.
4000
PSI
HOIST CYLINDER - 5.00 X 2.75 X 39.65
4000
PSI
HOIST CYLINDER - 5.00 X 2.75 X 39.65
4000
PSI
MAIN CONTROL VALV E
AUX FUNCTION
QUICK DISCONNECT
AT BOOM GOSENECK
OPTIONAL
FORK CYLINDER -
5.00 X 2.00 X 16.75
4000
PSI
SLAVE CYLINDERS - 3.75 X 1.50 X 11.40
PSG
PS
PP PPG
PB
PBG
.090
DIA
550
PSI
2500
PSI
P
T
650
PSI
SECONDARY FUNCTION MANIFOLD
3.93 BASE 1.97 ROD 4.4B STROKE
FRONT
R
L
P
T
b
a
4
WHEEL
STEER
A
B
R
L
REAR
CRAB
STEER
R
L
P
T
STEERING
VALV E
STEERING SELECTOR
VALV E
MANIFOLD
T
B2
P
B1
L5
REAR
WHEEL
BRAKE
FRONT
WHEEL
BRAKE
.089
.089
.073
SERVICE BRAKE VALVE 1001091143
250
PSI
2750
PSI
BYPASS
TO TANK
25
60um
PSI
3
LOW IDLE 1050 RPM
HIGH IDLE 2750 RPM
RATED SPEED 2500 RPM
FTR
3.5 IN
10um
15.9 GPM
41.7 GPM
37.9 GPM
FTB
FRAME TILT CYL 4.50 X 2.25 X 8.69
65
PSI
10um
B
A
14
GPM
MAX
PSI
3250
A
BA
3250
PSI
14
GPM
MAX
SHUTTLE
IN
LOAD
SENSE
AUX HYD
FORK TILT
B
AB
AB
TANK
LOAD
SENSE
OUT
FRAME TILT
INLET
HOIST
EXTEND
6
GPM
MAX
TAN K
PRESSURE
PORT
TANK
PRESSURE
PORT
LOAD
SENSE
OUT
3500
PSI
3250 3250
PSI PSI
.090
DIA
MAQ0570