SkyTrak 8042 Service Manual - Manual (Page 162)

Hydraulic System
8-18 6036, 6042, 8042, 10042, 10054
c. Model 8042
MAQ0090A
A B C D E F G H
1
2
3
4
5
6
7
8
G H E F C D A B
8
7
6
5
4
3
2
1
STEERING
SELECT
OR
VA
LV
E
MANIFOLD
REAR FRONT
a
b
L
R
P
T
L
R
B
A
R
T
P
4
WHEEL STEER
CRAB STEER
3.93
BASE
1.97
ROD
4.48
STROKE
PB
PBG 650 PSI
PSG
G
550 PSI
P
2500 PSI
.090 DIA
STEERING VA
LV
E
L
4000 PSI
FTR FTB
FORK
CYLINDER
-
6.00
x 2.50
x 16.75
SLA
VE
CYLINDERS
- 4.25
x 1.75
x 13.75
3250 PSI
A
AUX
FUNCTION
QUICK
DISCONNECT
A T BOOM
GOSENECK
OPTIONAL
LOAD SENSE
3250 PSI
3250 PSI
B
A
B
C
PL
T
T
SECONDAR
Y
FUNCTION
MANIFOLD
T
AUX
P B2 B1
REAR WHEEL BRAKE
L5
FRONT WHEEL BRAKE
14 GPM MAX
G2
G3
CYL2
4B
11
.06
CYL1 2B
FTR
2A
.03
V
3
2B
4A
P 1
G1
100 PSI
11
2A
T
A
B
3500 PSI
A
B
A
B
4000 PSI
4000 PSI
HOIST
CYLINDER
- 6.00
x 3.00
x 42.41
HOIST
CYLINDER
- 6.00
x 3.00
x 42.41
T ANK
3000 PSI
65 PSI
SHUTTLE
IN
4000 PSI
EXTEND
CYLINDER
- 5.00
x 3.00
x 131.25
MAIN
CONTROL
V AL
VE
FRAME
TIL
T
EXTEND
INLET
3300 PSI
575 PSI ST
AND
BY
3
3.84
IN/REV
LOW
IDLE-1
100
RPM
HIGH
IDLE-2700
RPM
RA
TED-2500
RPM
60~am
10~am
195
F
HIGH
HYD.
OIL
TEMP
LOW
IDLE
18.3
GPM
HI
IDLE
44.9
GPM
RA
TED
41.6
GPM
10um
25 PSI
HOIST
14 GPM MAX
6 GPM MAX
3250 PSI
FORK
TIL
T
FRAME
TIL
T CYL
4.50x2.25x8.69
ST
ABILIZER CYL
4.50x2.25x8.69 IF
NEEDED SER
VICE
BRAKE
VA
LV
E
.089 .089 .073
.0890
FEMALE
DISCONNECT ON
L.H.SIDE
OF
BOOM
MALE
DISCONNECT
ON
R.H.SIDE
OF
BOOM
125
PCI
.040
.047