Service Manual Instruction Manual
8-13
6036, 6042, 8042, 10042, 10054
Hydraulic System
b. 6042
UNLESS OTHERWISE SPECIFIED, ALL
DIMENSIONS ARE IN INCHES.
4000
PSI
HOIST CYLINDER - 5.00 X 2.75 X 44.36
4000
PSI
HOIST CYLINDER - 5.00 X 2.75 X 44.36
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
.089
.073
SERVICE BRAKE VALVE
250
PSI
2750
PSI
BYPASS
TO TANK
25
60um
PSI
3
LOW IDLE 1050 RPM
HIGH IDLE 2750 RPM
RATED SPEED 2500 RPM
3.5 IN
10um
15.9 GPM
41.7 GPM
37.9 GPM
FTR
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
TANK
PRESSURE
PORT
TANK
PRESSURE
PORT
LOAD
SENSE
OUT
3500
PSI
3250 3250
PSI PSI
.029
.047
G3G2
CYL2
CYL1
2A
12B4B
11
4A
11
100
PSI
G1
.06
2B
STABILIZER
CYL
4.50x8.69x2.25
3
FTR
V
12A
1
P
T
.03
.040
MAQ0580