SkyTrak 8042 Service Manual - Manual (Page 459)

Hydraulic System
8.44 Model 8042, 10042, 10054 Legacy Rev. 10/03
8.8.14 Outrigger Circuit (Down) and Troubleshooting (10042/10054)
(Refer to Section 8.8.28, “Outrigger Circuit Description (10042/10054),” for a more detailed explanation of
this circuit.)
HYDRAULIC
OIL COOLER
HYDRAULIC
RESERVOIR
PUMP
MAIN CONTROL
VALVE
E
R E
R
OUTRIGGER
VALVE
P
T
A1
LS
B1 A2
B2
RETURN
FILTER
OUTRIGGER
SHUTTLE
VALVE
IN T
T
AT
TA
C
H
TI
LT P
FRAM
E
SW
AY
EXT/
R
ET
LFT/
LW
R
AU
X
Suction
Return
Load Sense
Pressure
LEFT
OUTRIGGER
CYLINDER
RIGHT
OUTRIGGER
CYLINDER
MH3870